concorde -s99 -mC44 -Z3 -B -v -M mona.mas -S sav.0b -P pul.0b -Y dompul.0b Host: diadem Current process id: 6308 Using random seed 99 Set initial upperbound to 5777373 (from tour) Write tour of length 5777373.00 to mona.sol Prob Name: mona-lisa100K Prob ID: 0 Prob Parent ID: -1 Prob Bounds: (5756868.827731, 5758915.000000) Prob Exact Lowerbound: 5756868.827694 No section f in file. No section g in file. No section d in file. Branch History Root Node Done with read_probfile Loading lp...done in 1.74 seconds LP has: 119796 rows 196351 columns 791140 nonzeros Dual opt returned after 0.61 seconds Initial LP value: 5756884.311705 Setting tolerances: next cuts 20.3069 next round 2.0307 SETTING MAXCHUNKSIZE = 16 Setting tolerances: next cuts 20.3069 next round 2.0307 CCtsp_init_edgegenerator (50) .................................................................................................... 2642849 edges LP has: 119796 rows 196351 columns 791140 nonzeros Loading lp...done in 1.75 seconds LP has: 119796 rows 196351 columns 791094 nonzeros Found 500 pool cuts (max viol 3.9178) in 0.29 seconds Add 329 cuts (Total 19931), LP: 5756884.360160 (17.67 seconds) Found 500 pool cuts (max viol 1.3333) in 0.30 seconds Add 364 cuts (Total 20119), LP: 5756884.641376 (33.56 seconds) Found 500 pool cuts (max viol 2.8272) in 0.30 seconds Add 328 cuts (Total 20261), LP: 5756884.778017 (38.52 seconds) Found 500 pool cuts (max viol 1.2661) in 0.30 seconds Add 314 cuts (Total 20395), LP: 5756884.963474 (41.79 seconds) Found 500 pool cuts (max viol 1.5840) in 0.30 seconds Add 351 cuts (Total 20082), LP: 5756885.077948 (109.52 seconds) Found 500 pool cuts (max viol 3.4515) in 0.30 seconds Add 330 cuts (Total 20064), LP: 5756885.104479 (36.32 seconds) Found 500 pool cuts (max viol 2.1112) in 0.30 seconds Add 325 cuts (Total 19986), LP: 5756885.110588 (51.72 seconds) Found 500 pool cuts (max viol 2.5500) in 0.30 seconds Add 439 cuts (Total 20154), LP: 5756885.110450 (38.46 seconds) Found 500 pool cuts (max viol 2.2773) in 0.30 seconds Add 438 cuts (Total 20021), LP: 5756885.137945 (51.01 seconds) Found 500 pool cuts (max viol 3.6426) in 0.30 seconds Add 329 cuts (Total 19974), LP: 5756885.150643 (70.52 seconds) Found 3 connect cuts in 0.02 seconds Add 3 cuts (Total 19977), LP: 5756885.150643 (1.07 seconds) Found 105 segment cuts in 0.05 seconds Add 90 cuts (Total 19997), LP: 5756885.205287 (36.59 seconds) Found 2 fast blossoms in 0.51 seconds Add 2 cuts (Total 19999), LP: 5756885.205287 (1.23 seconds) Found 57 Groetschel-Holland blossoms in 0.12 seconds Add 51 cuts (Total 19955), LP: 5756885.224840 (27.16 seconds) Block Combs Type 0: 346 cuts 1.8987 max violation 44.85 seconds Type 2: 190 cuts 0.9907 max violation 50.48 seconds Type 5: 2 cuts 0.0224 max violation 101.37 seconds Olaf 1: 118 cuts 1.7973 max violation 206.23 seconds Olaf 2: 162 cuts 1.7973 max violation 11.12 seconds Olaf 3: 7 cuts 1.6960 max violation 22.38 seconds Olaf 4: 8 cuts 1.6960 max violation 17.35 seconds Total Time in block_combs: 455.11 Found 833 block combs in 455.11 seconds Add 511 cuts (Total 20027), LP: 5756885.342420 (73.80 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20028), LP: 5756885.342420 (1.06 seconds) Found 147 dominopool cuts (max viol 1.8279) in 2.76 seconds Add 146 cuts (Total 20066), LP: 5756885.385324 (28.67 seconds) Found 20 dominopool cuts (max viol 0.6430) in 2.81 seconds Add 20 cuts (Total 19959), LP: 5756885.377578 (17.58 seconds) Found 6 dominopool cuts (max viol 0.7452) in 3.00 seconds Add 6 cuts (Total 19918), LP: 5756885.375542 (20.46 seconds) Found 7 dominopool cuts (max viol 1.5902) in 2.91 seconds Add 7 cuts (Total 19835), LP: 5756885.360870 (17.95 seconds) Found 3 dominopool cuts (max viol 0.2790) in 2.66 seconds Add 3 cuts (Total 19838), LP: 5756885.360870 (1.12 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.053112 Tighten Improvement: 0.182624 Tighten Improvement: 1.003222 Tighten Improvement: 0.015270 Tighten Improvement: 0.278389 Tighten Improvement: 0.085087 Tighten Improvement: 0.111469 Tighten Improvement: 0.087951 Tighten Improvement: 0.068660 Tighten Improvement: 0.055556 Tighten Improvement: 0.119092 Tighten Improvement: 0.069268 Tighten Improvement: 0.105627 Tighten Improvement: 0.003495 Tighten Improvement: 0.039216 Tighten Improvement: 0.232274 Tighten Improvement: 0.124989 Tighten Improvement: 0.053112 Tighten Improvement: 0.058199 Tighten Improvement: 0.319723 Tighten Improvement: 0.263280 Tighten Improvement: 0.232274 Tighten Improvement: 0.038410 Tighten Improvement: 0.237711 Tighten Improvement: 0.241965 Tighten Improvement: 0.109867 Tighten Improvement: 0.227779 Tighten Improvement: 0.118354 Tighten Improvement: 0.118354 Tighten Improvement: 0.085312 Tighten Improvement: 0.590901 Tighten Improvement: 0.114809 Tighten Improvement: 0.087951 Tighten Improvement: 0.246638 Tighten Improvement: 0.326932 Tighten Improvement: 0.047267 Tighten Improvement: 0.009334 Tighten Improvement: 0.178602 Tighten Improvement: 0.285714 Tighten Improvement: 0.028044 Tighten Improvement: 0.185403 Tighten Improvement: 0.584436 Tighten Improvement: 0.162048 Tighten Improvement: 0.031935 Tighten Improvement: 0.018722 Tighten Improvement: 0.100148 Tighten Improvement: 0.060746 Tighten Improvement: 0.151859 Tighten Improvement: 0.074766 Tighten Improvement: 0.234160 Tighten Improvement: 0.191819 Tighten Improvement: 0.581673 Tighten Improvement: 0.099063 Tighten Improvement: 0.238142 Tighten Improvement: 0.110309 Tighten Improvement: 0.128770 Tighten Improvement: 0.036886 Tighten Improvement: 0.191834 Tighten Improvement: 0.088235 Tighten Improvement: 0.109499 Tighten Improvement: 0.069212 Tighten Improvement: 0.053860 Tighten Improvement: 0.244152 Tighten Improvement: 0.194495 Tighten Improvement: 0.590882 Tighten Improvement: 0.891753 Tighten Improvement: 0.081954 Tighten Improvement: 0.466293 Tighten Improvement: 0.295138 Tighten Improvement: 0.108725 Tighten Improvement: 0.143459 Tighten Improvement: 0.078713 Tighten Improvement: 0.333333 Tighten Improvement: 0.126766 Tighten Improvement: 0.124374 Tighten Improvement: 0.128770 Tighten Improvement: 0.068738 Tighten Improvement: 0.215561 Tighten Improvement: 0.959596 Tighten Improvement: 0.388991 Tighten Improvement: 0.154895 Tighten Improvement: 0.049515 Tighten Improvement: 0.363948 Tighten Improvement: 0.156863 Tighten Improvement: 0.003495 Tighten Improvement: 0.128770 Tighten Improvement: 0.039334 Tighten Improvement: 0.138465 Tighten Improvement: 0.185403 Tighten Improvement: 0.390628 Tighten Improvement: 0.339853 Tighten Improvement: 0.067974 Tighten Improvement: 0.460784 Tighten Improvement: 0.457251 Tighten Improvement: 0.139495 Found 95 domino tighten cuts (max viol 1.0032) in 123.32 seconds Before DP-tighten LP: 5756885.360870 Add 95 cuts (Total 19860), LP: 5756885.895573 (27.72 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.327025 Tighten Improvement: 0.093568 Tighten Improvement: 0.546252 Tighten Improvement: 0.025525 Tighten Improvement: 0.224320 Tighten Improvement: 0.542643 Tighten Improvement: 0.818037 Tighten Improvement: 0.106455 Tighten Improvement: 0.026121 Tighten Improvement: 0.327638 Tighten Improvement: 0.202213 Tighten Improvement: 0.130769 Tighten Improvement: 0.028077 Tighten Improvement: 0.021547 Tighten Improvement: 0.335088 Tighten Improvement: 0.094811 Tighten Improvement: 0.846339 Tighten Improvement: 0.078947 Tighten Improvement: 0.066005 Tighten Improvement: 0.115179 Tighten Improvement: 0.019507 Tighten Improvement: 0.059922 Tighten Improvement: 0.218331 Tighten Improvement: 0.078947 Tighten Improvement: 0.317229 Tighten Improvement: 0.355096 Tighten Improvement: 0.093568 Tighten Improvement: 0.106455 Tighten Improvement: 0.036784 Tighten Improvement: 0.130769 Tighten Improvement: 0.115179 Tighten Improvement: 0.130080 Tighten Improvement: 0.218331 Tighten Improvement: 0.019507 Tighten Improvement: 0.089106 Tighten Improvement: 0.358748 Tighten Improvement: 0.125383 Tighten Improvement: 0.009901 Tighten Improvement: 0.074255 Tighten Improvement: 0.047406 Tighten Improvement: 0.007999 Tighten Improvement: 0.019956 Tighten Improvement: 0.610641 Tighten Improvement: 0.139572 DPtight Totals: 951 look, 476 try, 44 winners, 161.96 seconds Found 44 dominopool tighten cuts (max viol 0.8463) in 161.96 seconds Before DPpool-tighten LP: 5756885.895573 Add 44 cuts (Total 19833), LP: 5756886.030317 (14.07 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19836), LP: 5756886.030317 (1.06 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19837), LP: 5756886.030317 (1.02 seconds) Found 369 exact subtours in 12.52 seconds Add 318 cuts (Total 19938), LP: 5756886.173586 (50.41 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19939), LP: 5756886.173586 (1.05 seconds) Found 158 exact subtours in 13.25 seconds Add 127 cuts (Total 19956), LP: 5756886.217069 (15.96 seconds) Found 67 exact subtours in 12.62 seconds Add 39 cuts (Total 19966), LP: 5756886.217653 (5.71 seconds) Found 45 exact subtours in 12.59 seconds Add 15 cuts (Total 19875), LP: 5756886.211567 (6.26 seconds) Found 58 exact subtours in 12.60 seconds Add 28 cuts (Total 19871), LP: 5756886.210264 (8.42 seconds) Found 35 exact subtours in 12.30 seconds Add 9 cuts (Total 19866), LP: 5756886.210400 (7.82 seconds) Found 29 exact subtours in 11.39 seconds Add 3 cuts (Total 19869), LP: 5756886.210400 (1.19 seconds) Found 25 exact subtours in 11.28 seconds Add 0 cuts (Total 19869), LP: 5756886.210400 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36667, Ecount = 58945 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36667 nodes, and 58945 edges. DP Separator: Number of necessary edges for non-planarity = 109996. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36667 nodes, and 58945 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22280 nodes and 117890 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98025 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 419651 DDPC: Cycle graph has 44560 nodes and 565688 edges. DDPC: Total heuristic running time: 22.378652 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.664000). DDPC: 6 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 16 [0.300000, 0.400000] 73 [0.400000, 0.500000] 98 [0.500000, 0.600000] 70 [0.600000, 0.700000] 69 [0.700000, 0.800000] 54 [0.800000, 0.900000] 43 [0.900000, 1.000000] 77 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 4 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 16 [0.300000, 0.400000] 73 [0.400000, 0.500000] 98 [0.500000, 0.600000] 70 [0.600000, 0.700000] 69 [0.700000, 0.800000] 54 [0.800000, 0.900000] 43 [0.900000, 1.000000] 77 Max-Violations 6 DP Separator: Removing empty-handle constraints. Eliminated 4 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 496. DP Separator: Bye. BACK from DPseparator Found 496 shunk domino cuts (62 combs) ... Found 496 domino cuts in 4702.26 seconds Add 353 cuts (Total 19911), LP: 5756886.901238 (80.94 seconds) Added 353 shrunk domino cuts Found 144 exact subtours in 14.36 seconds Add 118 cuts (Total 19964), LP: 5756886.952404 (25.39 seconds) Found 49 exact subtours in 14.15 seconds Add 30 cuts (Total 19827), LP: 5756886.950634 (10.83 seconds) Found 79 exact subtours in 13.48 seconds Add 60 cuts (Total 19813), LP: 5756886.951617 (7.22 seconds) Found 64 exact subtours in 13.76 seconds Add 45 cuts (Total 19770), LP: 5756886.948141 (8.04 seconds) Found 57 exact subtours in 13.29 seconds Add 38 cuts (Total 19771), LP: 5756886.949454 (6.43 seconds) Found 27 exact subtours in 13.16 seconds Add 9 cuts (Total 19767), LP: 5756886.951164 (4.65 seconds) Found 32 exact subtours in 13.30 seconds Add 13 cuts (Total 19748), LP: 5756886.951208 (2.90 seconds) Found 23 exact subtours in 13.77 seconds Add 5 cuts (Total 19689), LP: 5756886.948923 (10.77 seconds) Found 47 exact subtours in 14.33 seconds Add 24 cuts (Total 19543), LP: 5756886.927124 (27.47 seconds) Found 67 exact subtours in 13.21 seconds Add 45 cuts (Total 19495), LP: 5756886.924123 (17.67 seconds) Found 56 exact subtours in 13.40 seconds Add 32 cuts (Total 19448), LP: 5756886.923029 (9.28 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19449), LP: 5756886.923029 (1.04 seconds) Found 45 exact subtours in 13.02 seconds Add 22 cuts (Total 19446), LP: 5756886.923175 (5.83 seconds) Found 36 exact subtours in 13.33 seconds Add 15 cuts (Total 19410), LP: 5756886.919850 (12.89 seconds) Found 71 exact subtours in 12.73 seconds Add 49 cuts (Total 19417), LP: 5756886.921101 (10.56 seconds) Found 53 exact subtours in 13.04 seconds Add 31 cuts (Total 19418), LP: 5756886.919524 (6.17 seconds) Found 43 exact subtours in 13.37 seconds Add 22 cuts (Total 19426), LP: 5756886.920274 (4.20 seconds) Found 34 exact subtours in 13.20 seconds Add 10 cuts (Total 19430), LP: 5756886.922025 (3.50 seconds) Found 30 exact subtours in 12.73 seconds Add 4 cuts (Total 19428), LP: 5756886.922047 (3.36 seconds) Found 30 exact subtours in 13.16 seconds Add 5 cuts (Total 19403), LP: 5756886.921743 (4.77 seconds) Found 33 exact subtours in 12.44 seconds Add 8 cuts (Total 19381), LP: 5756886.920252 (7.77 seconds) Found 38 exact subtours in 12.55 seconds Add 16 cuts (Total 19371), LP: 5756886.921100 (5.73 seconds) Found 44 exact subtours in 12.49 seconds Add 21 cuts (Total 19366), LP: 5756886.921047 (4.60 seconds) Found 44 exact subtours in 13.24 seconds Add 22 cuts (Total 19365), LP: 5756886.914999 (6.58 seconds) Found 44 exact subtours in 13.40 seconds Add 21 cuts (Total 19346), LP: 5756886.918810 (12.77 seconds) Call DPseparator ... Graph: 36825 Ncount, 59170 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36825 nodes, and 59170 edges. DP Separator: Number of necessary edges for non-planarity = 110470. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36825 nodes, and 59170 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22347 nodes and 118340 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98292 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 838603 DDPC: Cycle graph has 44694 nodes and 567324 edges. DDPC: Total heuristic running time: 22.428589 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.180000). DDPC: 57 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 9 [0.100000, 0.200000] 2 [0.200000, 0.300000] 4 [0.300000, 0.400000] 5 [0.400000, 0.500000] 14 [0.500000, 0.600000] 31 [0.600000, 0.700000] 64 [0.700000, 0.800000] 37 [0.800000, 0.900000] 76 [0.900000, 1.000000] 258 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 81 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 9 [0.100000, 0.200000] 2 [0.200000, 0.300000] 4 [0.300000, 0.400000] 5 [0.400000, 0.500000] 14 [0.500000, 0.600000] 31 [0.600000, 0.700000] 64 [0.700000, 0.800000] 37 [0.800000, 0.900000] 76 [0.900000, 1.000000] 258 Max-Violations 57 WARNING: Violation don't agree for ineq 499 (computed)-1.23239 (alg)-0.98875 (diff)0.24364 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 81 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 419. DP Separator: Bye. Found 419 domino cuts (10 combs) ... Tightened 138 cuts (avg 0.125545) in 155.83 seconds Found 419 domino cuts in 4715.44 seconds Add 258 cuts (Total 19604), LP: 5756886.918810 (6.22 seconds) Added 258 domino cuts Found 500 tighten_lp cuts (max viol 0.4000) in 2.07 seconds Add 444 cuts (Total 19642), LP: 5756887.338819 (66.82 seconds) Found 79 CLOSE tighten_lp cuts (max viol 0.4804) in 0.69 seconds Add 79 cuts (Total 19689), LP: 5756887.387032 (12.61 seconds) Found 224 double deckers (max viol 3.9852) in 2.08 seconds Add 224 cuts (Total 19795), LP: 5756887.509938 (13.62 seconds) Found 11 CLOSE double deckers (max viol 0.1046) in 1.06 seconds Add 11 cuts (Total 19798), LP: 5756887.513008 (3.00 seconds) Found 50 handling inequalities (max viol 1.9962) in 5.52 seconds Add 50 cuts (Total 19816), LP: 5756887.522200 (4.98 seconds) Found 125 teethed combs (max viol 1.9759) in 0.91 seconds Add 125 cuts (Total 19888), LP: 5756887.553740 (14.12 seconds) localcuts classes(8d)... 35906 nodes 57607 edges localcuts done in 0.36 seconds Found 47 localcuts in 0.36 seconds Add 47 cuts (Total 19920), LP: 5756887.593457 (6.55 seconds) localcuts classes(9d)... 35903 nodes 57576 edges localcuts done in 0.41 seconds Found 33 localcuts in 0.41 seconds Add 33 cuts (Total 19936), LP: 5756887.602120 (7.67 seconds) localcuts classes(10d)... 36007 nodes 57799 edges localcuts done in 0.44 seconds Found 28 localcuts in 0.44 seconds Add 28 cuts (Total 19884), LP: 5756887.617043 (6.90 seconds) localcuts classes(11d)... 35876 nodes 57589 edges localcuts done in 0.46 seconds Found 21 localcuts in 0.46 seconds Add 21 cuts (Total 19733), LP: 5756887.618479 (20.61 seconds) localcuts classes(12d)... 35560 nodes 57036 edges localcuts done in 0.48 seconds Found 45 localcuts in 0.48 seconds Add 45 cuts (Total 19687), LP: 5756887.655060 (26.32 seconds) localcuts classes(13d)... 35549 nodes 57022 edges localcuts done in 0.47 seconds Found 27 localcuts in 0.47 seconds Add 27 cuts (Total 19663), LP: 5756887.660019 (25.36 seconds) localcuts classes(14d)... 35640 nodes 57135 edges localcuts done in 0.49 seconds Found 22 localcuts in 0.49 seconds Add 22 cuts (Total 19616), LP: 5756887.662197 (11.93 seconds) localcuts classes(15d)... 35364 nodes 56703 edges localcuts done in 0.55 seconds Found 20 localcuts in 0.55 seconds Add 20 cuts (Total 19631), LP: 5756887.663270 (4.75 seconds) localcuts classes(16d)... 35491 nodes 56912 edges localcuts done in 0.51 seconds Found 14 localcuts in 0.51 seconds Add 14 cuts (Total 19604), LP: 5756887.664499 (5.02 seconds) localcuts spheres(6d/8d)... 35454 nodes 56860 edges localcuts done in 3.92 seconds Found 229 localcuts in 3.92 seconds Add 229 cuts (Total 19659), LP: 5756887.699328 (18.75 seconds) localcuts spheres(7d/9d)... 35443 nodes 56802 edges localcuts done in 0.94 seconds Found 47 localcuts in 0.94 seconds Add 47 cuts (Total 19633), LP: 5756887.696902 (20.71 seconds) localcuts spheres(8d/10d)... 35640 nodes 57054 edges localcuts done in 1.05 seconds Found 36 localcuts in 1.05 seconds Add 36 cuts (Total 19619), LP: 5756887.696241 (8.27 seconds) localcuts spheres(9d/11d)... 35794 nodes 57302 edges localcuts done in 1.18 seconds Found 37 localcuts in 1.18 seconds Add 37 cuts (Total 19604), LP: 5756887.697761 (4.40 seconds) localcuts spheres(10d/12d)... 35656 nodes 57078 edges localcuts done in 1.29 seconds Found 41 localcuts in 1.29 seconds Add 41 cuts (Total 19573), LP: 5756887.697053 (8.29 seconds) localcuts spheres(11d/13d)... 35498 nodes 56826 edges localcuts done in 1.39 seconds Found 24 localcuts in 1.39 seconds Add 24 cuts (Total 19547), LP: 5756887.688286 (8.51 seconds) localcuts spheres(12d/14d)... 35666 nodes 57100 edges localcuts done in 1.58 seconds Found 31 localcuts in 1.59 seconds Add 31 cuts (Total 19532), LP: 5756887.684071 (10.82 seconds) localcuts spheres(13d/15d)... 35503 nodes 56832 edges localcuts done in 1.80 seconds Found 55 localcuts in 1.80 seconds Add 55 cuts (Total 19527), LP: 5756887.686889 (8.57 seconds) localcuts spheres(14d/16d)... 35567 nodes 56983 edges localcuts done in 1.97 seconds Found 44 localcuts in 1.97 seconds Add 44 cuts (Total 19527), LP: 5756887.698464 (5.64 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 6.22 seconds (6.22 total in 1 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 28.90 seconds (28.90 total in 1 calls) (SPARSE) 21 edges added, penalty -0.000000, val 5756887.559908 Time for Sparse edge check: 28.92 seconds (28.92 total in 1 calls) Write Pool: 152779 cuts Write Domino Pool: 1194 cuts Time for Cutting inside loop: 12206.53 seconds (12206.53 total in 1 calls) LP has: 119527 rows 196372 columns 784510 nonzeros Loading lp...done in 1.97 seconds LP has: 119527 rows 196372 columns 784489 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 361 cuts (Total 19506), LP: 5756887.585068 (30.81 seconds) Found 500 pool cuts (max viol 3.6848) in 0.30 seconds Add 407 cuts (Total 19579), LP: 5756887.606145 (17.58 seconds) Found 500 pool cuts (max viol 2.0806) in 0.27 seconds Add 414 cuts (Total 19692), LP: 5756887.709204 (20.34 seconds) Found 500 pool cuts (max viol 2.4852) in 0.30 seconds Add 396 cuts (Total 19818), LP: 5756887.849880 (26.99 seconds) Found 500 pool cuts (max viol 2.0000) in 0.30 seconds Add 320 cuts (Total 19922), LP: 5756887.966149 (32.79 seconds) Found 500 pool cuts (max viol 4.0615) in 0.30 seconds Add 362 cuts (Total 19950), LP: 5756888.048972 (28.72 seconds) Found 500 pool cuts (max viol 2.0000) in 0.30 seconds Add 318 cuts (Total 19955), LP: 5756888.075808 (21.52 seconds) Found 500 pool cuts (max viol 3.3333) in 0.30 seconds Add 337 cuts (Total 19898), LP: 5756888.086543 (22.16 seconds) Found 500 pool cuts (max viol 2.1631) in 0.30 seconds Add 430 cuts (Total 19856), LP: 5756888.100204 (41.56 seconds) Found 500 pool cuts (max viol 4.0000) in 0.29 seconds Add 403 cuts (Total 19810), LP: 5756888.100143 (34.65 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19811), LP: 5756888.100143 (1.06 seconds) Found 118 segment cuts in 0.05 seconds Add 105 cuts (Total 19797), LP: 5756888.119332 (21.71 seconds) Found 2 fast blossoms in 0.50 seconds Add 2 cuts (Total 19799), LP: 5756888.119332 (1.27 seconds) Found 69 Groetschel-Holland blossoms in 0.12 seconds Add 64 cuts (Total 19821), LP: 5756888.232546 (13.28 seconds) Block Combs Type 0: 345 cuts 1.3165 max violation 47.31 seconds Type 2: 189 cuts 0.9867 max violation 51.06 seconds Type 5: 4 cuts 0.1629 max violation 88.01 seconds Olaf 1: 134 cuts 0.6616 max violation 164.50 seconds Olaf 2: 146 cuts 0.7452 max violation 121.90 seconds Olaf 3: 5 cuts 0.3412 max violation 21.08 seconds Olaf 4: 5 cuts 0.3412 max violation 17.20 seconds Total Time in block_combs: 512.34 Found 828 block combs in 512.34 seconds Add 511 cuts (Total 19856), LP: 5756888.334127 (65.08 seconds) Found 5 exact subtours in 0.02 seconds Add 5 cuts (Total 19861), LP: 5756888.334127 (1.57 seconds) Found 182 dominopool cuts (max viol 2.0000) in 3.97 seconds Add 182 cuts (Total 19953), LP: 5756888.372229 (18.97 seconds) Found 33 dominopool cuts (max viol 1.1321) in 3.94 seconds Add 32 cuts (Total 19905), LP: 5756888.373389 (16.71 seconds) Found 13 dominopool cuts (max viol 0.9760) in 3.91 seconds Add 12 cuts (Total 19870), LP: 5756888.366945 (6.44 seconds) Found 10 dominopool cuts (max viol 1.3333) in 3.77 seconds Add 9 cuts (Total 19809), LP: 5756888.360569 (11.82 seconds) Found 16 dominopool cuts (max viol 1.0727) in 3.78 seconds Add 15 cuts (Total 19773), LP: 5756888.358024 (4.91 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 1.877673 Tighten Improvement: 0.107694 Tighten Improvement: 0.009166 Tighten Improvement: 0.286473 Tighten Improvement: 1.877673 Tighten Improvement: 0.045724 Tighten Improvement: 0.130676 Tighten Improvement: 0.047745 Tighten Improvement: 0.096065 Tighten Improvement: 0.138315 Tighten Improvement: 0.063178 Tighten Improvement: 0.013369 Tighten Improvement: 0.288791 Tighten Improvement: 0.142266 Tighten Improvement: 0.162534 Tighten Improvement: 0.023824 Tighten Improvement: 0.130676 Tighten Improvement: 0.666667 Tighten Improvement: 0.020166 Tighten Improvement: 0.023824 Tighten Improvement: 0.079225 Tighten Improvement: 0.117008 Tighten Improvement: 0.148335 Tighten Improvement: 0.107694 Tighten Improvement: 0.321077 Tighten Improvement: 0.291162 Tighten Improvement: 0.004727 Tighten Improvement: 2.200663 Tighten Improvement: 0.192129 Tighten Improvement: 0.326787 Tighten Improvement: 0.035354 Tighten Improvement: 0.205128 Tighten Improvement: 0.060715 Tighten Improvement: 0.045724 Tighten Improvement: 0.485981 Tighten Improvement: 0.063094 Tighten Improvement: 0.294838 Tighten Improvement: 0.026206 Tighten Improvement: 0.192129 Tighten Improvement: 0.058610 Tighten Improvement: 0.014652 Tighten Improvement: 0.356205 Tighten Improvement: 0.658875 Tighten Improvement: 0.266324 Tighten Improvement: 0.322310 Tighten Improvement: 0.098586 Tighten Improvement: 0.364193 Tighten Improvement: 0.133746 Tighten Improvement: 0.177703 Tighten Improvement: 0.150562 Tighten Improvement: 0.116990 Tighten Improvement: 0.012991 Tighten Improvement: 0.489431 Tighten Improvement: 0.020134 Tighten Improvement: 0.279697 Tighten Improvement: 0.476373 Tighten Improvement: 0.041227 Tighten Improvement: 0.133780 Tighten Improvement: 0.795150 Tighten Improvement: 0.381208 Tighten Improvement: 0.196515 Tighten Improvement: 0.013183 Tighten Improvement: 0.126955 Tighten Improvement: 0.015048 Tighten Improvement: 0.208995 Tighten Improvement: 0.010716 Tighten Improvement: 0.012991 Tighten Improvement: 0.266324 Tighten Improvement: 0.012991 Tighten Improvement: 0.078371 Tighten Improvement: 0.292768 Tighten Improvement: 0.116147 Tighten Improvement: 0.442586 Tighten Improvement: 0.009067 Tighten Improvement: 0.229293 Tighten Improvement: 0.035484 Tighten Improvement: 0.113368 Tighten Improvement: 0.370207 Tighten Improvement: 0.009170 Tighten Improvement: 0.373523 Tighten Improvement: 0.131035 Tighten Improvement: 0.027688 Tighten Improvement: 0.212916 Tighten Improvement: 0.244570 Tighten Improvement: 0.031105 Found 85 domino tighten cuts (max viol 2.2007) in 140.59 seconds Before DP-tighten LP: 5756888.358024 Add 85 cuts (Total 19765), LP: 5756888.652239 (22.44 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.048354 Tighten Improvement: 0.091337 Tighten Improvement: 0.021429 Tighten Improvement: 0.666667 Tighten Improvement: 0.018646 Tighten Improvement: 0.253406 Tighten Improvement: 0.198613 Tighten Improvement: 0.063173 Tighten Improvement: 0.118935 Tighten Improvement: 0.066308 Tighten Improvement: 0.253406 Tighten Improvement: 0.180100 Tighten Improvement: 0.399850 Tighten Improvement: 0.128224 Tighten Improvement: 0.127799 Tighten Improvement: 0.125188 Tighten Improvement: 0.321597 Tighten Improvement: 0.063173 Tighten Improvement: 0.402373 Tighten Improvement: 1.094760 Tighten Improvement: 0.281394 Tighten Improvement: 0.021429 Tighten Improvement: 0.091337 Tighten Improvement: 0.048354 Tighten Improvement: 0.399850 Tighten Improvement: 0.770177 Tighten Improvement: 0.087912 Tighten Improvement: 0.321597 Tighten Improvement: 0.127799 Tighten Improvement: 0.028853 Tighten Improvement: 0.006537 Tighten Improvement: 0.092419 Tighten Improvement: 0.189635 Tighten Improvement: 0.176371 Tighten Improvement: 0.146045 Tighten Improvement: 0.099550 Tighten Improvement: 0.072184 Tighten Improvement: 0.080724 Tighten Improvement: 0.034642 Tighten Improvement: 0.063173 Tighten Improvement: 0.091879 Tighten Improvement: 0.063173 Tighten Improvement: 0.014427 Tighten Improvement: 0.099550 Tighten Improvement: 0.049775 Tighten Improvement: 0.137108 Tighten Improvement: 0.063173 Tighten Improvement: 0.008434 Tighten Improvement: 0.029138 Tighten Improvement: 0.029138 Tighten Improvement: 0.014427 Tighten Improvement: 0.006800 Tighten Improvement: 0.034318 Tighten Improvement: 0.009283 Tighten Improvement: 0.465459 DPtight Totals: 1009 look, 500 try, 55 winners, 173.79 seconds Found 55 dominopool tighten cuts (max viol 1.0948) in 173.79 seconds Before DPpool-tighten LP: 5756888.652239 Add 55 cuts (Total 19748), LP: 5756888.772004 (14.29 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19749), LP: 5756888.772004 (1.05 seconds) Found 375 exact subtours in 12.99 seconds Add 334 cuts (Total 19858), LP: 5756888.878639 (37.11 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19861), LP: 5756888.878639 (1.04 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19862), LP: 5756888.878639 (1.04 seconds) Found 157 exact subtours in 12.99 seconds Add 147 cuts (Total 19938), LP: 5756888.886710 (14.07 seconds) Found 42 exact subtours in 15.18 seconds Add 30 cuts (Total 19844), LP: 5756888.868342 (19.73 seconds) Found 74 exact subtours in 12.51 seconds Add 64 cuts (Total 19867), LP: 5756888.869085 (5.65 seconds) Found 20 exact subtours in 12.95 seconds Add 9 cuts (Total 19864), LP: 5756888.868896 (3.41 seconds) Found 14 exact subtours in 12.09 seconds Add 3 cuts (Total 19855), LP: 5756888.868195 (2.61 seconds) Found 13 exact subtours in 12.43 seconds Add 3 cuts (Total 19814), LP: 5756888.862950 (9.36 seconds) Found 24 exact subtours in 11.91 seconds Add 15 cuts (Total 19774), LP: 5756888.859611 (14.62 seconds) Found 40 exact subtours in 12.53 seconds Add 24 cuts (Total 19752), LP: 5756888.854949 (7.61 seconds) Found 23 exact subtours in 11.26 seconds Add 15 cuts (Total 19577), LP: 5756888.846200 (17.99 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19579), LP: 5756888.846200 (1.04 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19580), LP: 5756888.846200 (1.02 seconds) Found 95 exact subtours in 11.04 seconds Add 87 cuts (Total 19584), LP: 5756888.849382 (9.72 seconds) Found 59 exact subtours in 12.30 seconds Add 49 cuts (Total 19531), LP: 5756888.849991 (11.47 seconds) Found 55 exact subtours in 11.80 seconds Add 49 cuts (Total 19541), LP: 5756888.847989 (6.86 seconds) Found 33 exact subtours in 11.90 seconds Add 25 cuts (Total 19511), LP: 5756888.849757 (6.02 seconds) Found 42 exact subtours in 12.17 seconds Add 31 cuts (Total 19522), LP: 5756888.850058 (4.40 seconds) Found 16 exact subtours in 12.68 seconds Add 8 cuts (Total 19527), LP: 5756888.850079 (2.96 seconds) Found 11 exact subtours in 12.16 seconds Add 3 cuts (Total 19524), LP: 5756888.847246 (4.78 seconds) Found 17 exact subtours in 12.06 seconds Add 9 cuts (Total 19517), LP: 5756888.847230 (4.78 seconds) Found 19 exact subtours in 11.74 seconds Add 12 cuts (Total 19499), LP: 5756888.840739 (5.66 seconds) Found 29 exact subtours in 11.23 seconds Add 22 cuts (Total 19504), LP: 5756888.841808 (4.38 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36632, Ecount = 58743 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36632 nodes, and 58743 edges. DP Separator: Number of necessary edges for non-planarity = 109891. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36632 nodes, and 58743 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22113 nodes and 117486 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96046 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 1267025 DDPC: Cycle graph has 44226 nodes and 556604 edges. DDPC: Total heuristic running time: 22.227689 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.976000). DDPC: 14 / 500 are maximally violated. DDPC: |slack values| [0.300000, 0.400000] 79 [0.400000, 0.500000] 116 [0.500000, 0.600000] 70 [0.600000, 0.700000] 57 [0.700000, 0.800000] 63 [0.800000, 0.900000] 27 [0.900000, 1.000000] 88 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.300000, 0.400000] 79 [0.400000, 0.500000] 116 [0.500000, 0.600000] 70 [0.600000, 0.700000] 57 [0.700000, 0.800000] 63 [0.800000, 0.900000] 27 [0.900000, 1.000000] 88 Max-Violations 14 WARNING: Violation don't agree for ineq 492 (computed)-1.02455 (alg)-0.99406 (diff)0.03048 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (81 combs) ... Found 499 domino cuts in 4606.26 seconds Add 345 cuts (Total 19597), LP: 5756889.086018 (38.94 seconds) Added 345 shrunk domino cuts Found 186 exact subtours in 13.06 seconds Add 168 cuts (Total 19674), LP: 5756889.145400 (17.76 seconds) Found 72 exact subtours in 13.93 seconds Add 58 cuts (Total 19711), LP: 5756889.153214 (8.23 seconds) Found 44 exact subtours in 14.01 seconds Add 33 cuts (Total 19710), LP: 5756889.156725 (3.22 seconds) Found 19 exact subtours in 13.75 seconds Add 8 cuts (Total 19718), LP: 5756889.156725 (1.30 seconds) Found 14 exact subtours in 13.88 seconds Add 3 cuts (Total 19721), LP: 5756889.156725 (1.14 seconds) Found 11 exact subtours in 13.94 seconds Add 0 cuts (Total 19721), LP: 5756889.156725 (0.02 seconds) Call DPseparator ... Graph: 37227 Ncount, 59865 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37227 nodes, and 59865 edges. DP Separator: Number of necessary edges for non-planarity = 111676. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37227 nodes, and 59865 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22640 nodes and 119730 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97432 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 1694951 DDPC: Cycle graph has 45280 nodes and 565944 edges. DDPC: Total heuristic running time: 22.731515 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 9.948000). DDPC: 2 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 57 [0.300000, 0.400000] 68 [0.400000, 0.500000] 102 [0.500000, 0.600000] 67 [0.600000, 0.700000] 57 [0.700000, 0.800000] 38 [0.800000, 0.900000] 38 [0.900000, 1.000000] 73 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 57 [0.300000, 0.400000] 68 [0.400000, 0.500000] 102 [0.500000, 0.600000] 67 [0.600000, 0.700000] 57 [0.700000, 0.800000] 38 [0.800000, 0.900000] 38 [0.900000, 1.000000] 73 Max-Violations 2 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (68 combs) ... Tightened 40 cuts (avg 0.035409) in 180.19 seconds Found 499 domino cuts in 5653.25 seconds Add 348 cuts (Total 19882), LP: 5756889.606849 (48.99 seconds) Added 348 domino cuts Found 500 tighten_lp cuts (max viol 0.4936) in 2.21 seconds Add 427 cuts (Total 20180), LP: 5756890.043966 (58.79 seconds) Found 81 CLOSE tighten_lp cuts (max viol 0.0888) in 0.72 seconds Add 81 cuts (Total 20205), LP: 5756890.110248 (19.04 seconds) Found 182 double deckers (max viol 1.9119) in 2.01 seconds Add 182 cuts (Total 20179), LP: 5756890.185098 (34.89 seconds) Found 21 CLOSE double deckers (max viol 0.3324) in 1.11 seconds Add 21 cuts (Total 20123), LP: 5756890.182884 (17.65 seconds) Found 65 handling inequalities (max viol 0.5045) in 5.88 seconds Add 65 cuts (Total 20059), LP: 5756890.185820 (22.12 seconds) Found 129 teethed combs (max viol 1.9771) in 0.93 seconds Add 129 cuts (Total 20111), LP: 5756890.243699 (18.13 seconds) localcuts spheres(6d/8d)... 36475 nodes 58534 edges localcuts done in 2.68 seconds Found 224 localcuts in 2.68 seconds Add 224 cuts (Total 20156), LP: 5756890.266435 (13.65 seconds) localcuts spheres(7d/9d)... 37074 nodes 59542 edges localcuts done in 3.42 seconds Found 176 localcuts in 3.42 seconds Add 176 cuts (Total 20117), LP: 5756890.380655 (22.79 seconds) localcuts spheres(8d/10d)... 37288 nodes 59833 edges localcuts done in 3.92 seconds Found 140 localcuts in 3.92 seconds Add 140 cuts (Total 20052), LP: 5756890.395520 (12.89 seconds) localcuts spheres(9d/11d)... 37138 nodes 59593 edges localcuts done in 3.96 seconds Found 129 localcuts in 3.96 seconds Add 129 cuts (Total 19965), LP: 5756890.405001 (19.53 seconds) localcuts spheres(10d/12d)... 36878 nodes 59123 edges localcuts done in 4.75 seconds Found 197 localcuts in 4.75 seconds Add 197 cuts (Total 19948), LP: 5756890.446897 (21.91 seconds) localcuts spheres(11d/13d)... 36744 nodes 58936 edges localcuts done in 5.57 seconds Found 251 localcuts in 5.57 seconds Add 251 cuts (Total 19919), LP: 5756890.507081 (25.49 seconds) localcuts spheres(12d/14d)... 36295 nodes 58145 edges localcuts done in 2.08 seconds Found 78 localcuts in 2.08 seconds Add 78 cuts (Total 19920), LP: 5756890.514056 (11.23 seconds) localcuts spheres(13d/15d)... 36835 nodes 59040 edges localcuts done in 2.60 seconds Found 60 localcuts in 2.60 seconds Add 60 cuts (Total 19882), LP: 5756890.511853 (17.49 seconds) localcuts spheres(14d/16d)... 36639 nodes 58731 edges localcuts done in 2.60 seconds Found 125 localcuts in 2.60 seconds Add 125 cuts (Total 19852), LP: 5756890.511667 (11.35 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 13.52 seconds (19.74 total in 2 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 43.64 seconds (72.54 total in 2 calls) (SPARSE) 25 edges added, penalty -0.045045, val 5756890.062123 Time for Sparse edge check: 43.65 seconds (72.57 total in 2 calls) Write Pool: 153739 cuts Write Domino Pool: 1655 cuts Time for Cutting inside loop: 12762.16 seconds (24968.69 total in 2 calls) LP has: 119852 rows 196397 columns 792190 nonzeros Loading lp...done in 2.58 seconds LP has: 119852 rows 196397 columns 792162 nonzeros Found 500 pool cuts (max viol 3.8156) in 0.30 seconds Add 318 cuts (Total 19795), LP: 5756890.103205 (33.47 seconds) Found 500 pool cuts (max viol 3.7823) in 0.30 seconds Add 319 cuts (Total 19795), LP: 5756890.132873 (32.01 seconds) Found 500 pool cuts (max viol 1.9709) in 0.30 seconds Add 313 cuts (Total 19782), LP: 5756890.212860 (44.10 seconds) Found 500 pool cuts (max viol 3.3676) in 0.30 seconds Add 455 cuts (Total 19910), LP: 5756890.308546 (34.42 seconds) Found 500 pool cuts (max viol 2.3680) in 0.31 seconds Add 314 cuts (Total 19965), LP: 5756890.326306 (28.52 seconds) Found 500 pool cuts (max viol 3.7936) in 0.28 seconds Add 434 cuts (Total 19979), LP: 5756890.364279 (146.72 seconds) Found 500 pool cuts (max viol 5.6735) in 0.30 seconds Add 396 cuts (Total 19952), LP: 5756890.382784 (126.78 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 357 cuts (Total 20032), LP: 5756890.370915 (153.70 seconds) Found 500 pool cuts (max viol 2.3158) in 0.30 seconds Add 309 cuts (Total 19968), LP: 5756890.393745 (117.89 seconds) Found 500 pool cuts (max viol 4.9026) in 0.31 seconds Add 465 cuts (Total 19925), LP: 5756890.398776 (44.21 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19926), LP: 5756890.398776 (1.04 seconds) Found 120 segment cuts in 0.05 seconds Add 108 cuts (Total 19969), LP: 5756890.628577 (22.28 seconds) Found 2 fast blossoms in 0.50 seconds Add 2 cuts (Total 19971), LP: 5756890.628577 (1.24 seconds) Found 82 Groetschel-Holland blossoms in 0.13 seconds Add 72 cuts (Total 19937), LP: 5756890.722970 (35.48 seconds) Block Combs Type 0: 301 cuts 1.6582 max violation 45.88 seconds Type 2: 191 cuts 1.0000 max violation 53.21 seconds Type 5: 8 cuts 0.2689 max violation 89.04 seconds Olaf 1: 142 cuts 1.6582 max violation 256.96 seconds Olaf 2: 185 cuts 1.2487 max violation 61.23 seconds Olaf 3: 5 cuts 0.3094 max violation 20.10 seconds Olaf 4: 6 cuts 0.3094 max violation 15.20 seconds Total Time in block_combs: 542.92 Found 838 block combs in 542.92 seconds Add 502 cuts (Total 20003), LP: 5756890.832654 (104.07 seconds) Found 327 exact subtours in 13.64 seconds Add 288 cuts (Total 19958), LP: 5756890.844216 (49.37 seconds) Found 252 dominopool cuts (max viol 1.6849) in 5.60 seconds Add 251 cuts (Total 20000), LP: 5756890.881811 (56.96 seconds) Found 66 dominopool cuts (max viol 2.3187) in 5.48 seconds Add 64 cuts (Total 20003), LP: 5756890.884627 (9.25 seconds) Found 8 dominopool cuts (max viol 0.3258) in 5.50 seconds Add 8 cuts (Total 19930), LP: 5756890.880527 (132.41 seconds) Found 36 dominopool cuts (max viol 1.2651) in 5.44 seconds Add 36 cuts (Total 19900), LP: 5756890.875149 (9.35 seconds) Found 4 dominopool cuts (max viol 0.4846) in 5.48 seconds Add 4 cuts (Total 19904), LP: 5756890.875149 (1.24 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.421730 Tighten Improvement: 0.069484 Tighten Improvement: 0.421730 Tighten Improvement: 0.214197 Tighten Improvement: 0.030866 Tighten Improvement: 0.071312 Tighten Improvement: 0.186899 Tighten Improvement: 0.024039 Tighten Improvement: 0.005580 Tighten Improvement: 0.186899 Tighten Improvement: 0.024039 Tighten Improvement: 0.051988 Tighten Improvement: 0.015592 Tighten Improvement: 0.087675 Tighten Improvement: 0.006406 Tighten Improvement: 0.050380 Tighten Improvement: 0.551094 Tighten Improvement: 0.005471 Tighten Improvement: 0.313545 Tighten Improvement: 0.020590 Tighten Improvement: 0.041672 Tighten Improvement: 0.002317 Tighten Improvement: 0.080903 Tighten Improvement: 0.007604 Tighten Improvement: 0.313545 Tighten Improvement: 0.196010 Tighten Improvement: 0.184682 Tighten Improvement: 0.246974 Tighten Improvement: 0.147246 Tighten Improvement: 0.243363 Tighten Improvement: 0.058450 Tighten Improvement: 0.385410 Tighten Improvement: 0.569257 Tighten Improvement: 0.006807 Tighten Improvement: 0.263024 Tighten Improvement: 0.041022 Tighten Improvement: 0.025016 Tighten Improvement: 0.548703 Tighten Improvement: 0.294275 Tighten Improvement: 0.017551 Tighten Improvement: 0.017782 Tighten Improvement: 0.561839 Tighten Improvement: 0.006807 Tighten Improvement: 0.414822 Tighten Improvement: 0.237043 Tighten Improvement: 0.078136 Tighten Improvement: 0.210708 Tighten Improvement: 0.428302 Tighten Improvement: 0.071259 Tighten Improvement: 0.236707 Tighten Improvement: 0.060887 Tighten Improvement: 0.304230 Tighten Improvement: 0.291925 Tighten Improvement: 0.079173 Tighten Improvement: 0.136944 Tighten Improvement: 0.013678 Tighten Improvement: 0.366032 Tighten Improvement: 0.009392 Tighten Improvement: 0.954044 Tighten Improvement: 0.041478 Tighten Improvement: 0.088105 Tighten Improvement: 0.032801 Tighten Improvement: 0.058815 Tighten Improvement: 0.014713 Tighten Improvement: 0.282077 Tighten Improvement: 0.322247 Tighten Improvement: 0.355125 Tighten Improvement: 0.134505 Tighten Improvement: 0.084364 Tighten Improvement: 0.312797 Tighten Improvement: 0.133610 Tighten Improvement: 0.076022 Tighten Improvement: 0.321784 Tighten Improvement: 0.117566 Tighten Improvement: 0.292966 Tighten Improvement: 0.202829 Tighten Improvement: 0.062631 Tighten Improvement: 0.091634 Tighten Improvement: 0.006701 Tighten Improvement: 0.659420 Tighten Improvement: 0.094015 Tighten Improvement: 0.336449 Tighten Improvement: 0.216134 Tighten Improvement: 0.292966 Tighten Improvement: 0.307705 Tighten Improvement: 0.591169 Tighten Improvement: 0.307705 Tighten Improvement: 0.144315 Tighten Improvement: 0.428990 Tighten Improvement: 0.226363 Tighten Improvement: 0.267814 Tighten Improvement: 0.603502 Tighten Improvement: 0.398937 Tighten Improvement: 0.276214 Tighten Improvement: 0.067129 Tighten Improvement: 0.007866 Tighten Improvement: 0.018159 Tighten Improvement: 0.103205 Tighten Improvement: 0.300239 Tighten Improvement: 0.930485 Tighten Improvement: 0.235901 Tighten Improvement: 0.046591 Tighten Improvement: 0.391400 Tighten Improvement: 0.066269 Tighten Improvement: 0.002064 Tighten Improvement: 0.011594 Tighten Improvement: 0.044643 Tighten Improvement: 0.381387 Tighten Improvement: 0.076078 Tighten Improvement: 0.165501 Tighten Improvement: 0.004466 Tighten Improvement: 0.057602 Tighten Improvement: 0.506549 Tighten Improvement: 0.043174 Tighten Improvement: 0.043174 Tighten Improvement: 0.084346 Tighten Improvement: 0.160258 Tighten Improvement: 0.512847 Tighten Improvement: 0.298847 Tighten Improvement: 0.147293 Tighten Improvement: 0.204545 Tighten Improvement: 0.222301 Found 122 domino tighten cuts (max viol 0.9540) in 203.67 seconds Before DP-tighten LP: 5756890.875149 Add 122 cuts (Total 19891), LP: 5756891.393737 (51.77 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.458757 Tighten Improvement: 0.076288 Tighten Improvement: 0.211401 Tighten Improvement: 0.094866 Tighten Improvement: 0.058505 Tighten Improvement: 0.085691 Tighten Improvement: 0.225210 Tighten Improvement: 0.421502 Tighten Improvement: 0.083878 Tighten Improvement: 0.076288 Tighten Improvement: 0.163377 Tighten Improvement: 0.194637 Tighten Improvement: 0.163377 Tighten Improvement: 0.117010 Tighten Improvement: 0.117010 Tighten Improvement: 0.138368 Tighten Improvement: 0.056782 Tighten Improvement: 0.003318 Tighten Improvement: 0.282901 Tighten Improvement: 2.000000 Tighten Improvement: 2.000000 Tighten Improvement: 0.471198 Tighten Improvement: 0.164437 Tighten Improvement: 0.174131 Tighten Improvement: 0.260299 Tighten Improvement: 0.312483 Tighten Improvement: 0.095641 Tighten Improvement: 0.772326 Tighten Improvement: 0.099095 Tighten Improvement: 0.136619 Tighten Improvement: 0.088781 Tighten Improvement: 0.217509 Tighten Improvement: 0.136761 Tighten Improvement: 0.076288 Tighten Improvement: 0.104593 Tighten Improvement: 0.094866 Tighten Improvement: 0.211435 Tighten Improvement: 0.249381 Tighten Improvement: 0.121183 Tighten Improvement: 0.043879 Tighten Improvement: 2.000000 Tighten Improvement: 0.136761 Tighten Improvement: 0.014088 Tighten Improvement: 0.088781 Tighten Improvement: 0.162613 Tighten Improvement: 0.020557 Tighten Improvement: 0.028141 Tighten Improvement: 0.138368 Tighten Improvement: 0.026490 Tighten Improvement: 0.453086 Tighten Improvement: 0.220674 Tighten Improvement: 0.034921 Tighten Improvement: 0.471198 Tighten Improvement: 0.179029 Tighten Improvement: 0.150215 Tighten Improvement: 0.164437 Tighten Improvement: 0.121968 Tighten Improvement: 0.243596 Tighten Improvement: 0.211401 Tighten Improvement: 0.089088 DPtight Totals: 1125 look, 500 try, 60 winners, 192.11 seconds Found 60 dominopool tighten cuts (max viol 2.0000) in 192.11 seconds Before DPpool-tighten LP: 5756891.393737 Add 60 cuts (Total 19872), LP: 5756891.560650 (25.80 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19875), LP: 5756891.560650 (1.03 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19876), LP: 5756891.560650 (1.02 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19877), LP: 5756891.560650 (1.02 seconds) Found 316 exact subtours in 12.22 seconds Add 281 cuts (Total 19906), LP: 5756891.641335 (58.12 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19908), LP: 5756891.641335 (1.03 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19909), LP: 5756891.641335 (1.01 seconds) Found 157 exact subtours in 12.18 seconds Add 140 cuts (Total 19954), LP: 5756891.644646 (35.16 seconds) Found 73 exact subtours in 12.02 seconds Add 57 cuts (Total 19852), LP: 5756891.627708 (23.17 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19853), LP: 5756891.627708 (1.04 seconds) Found 62 exact subtours in 11.57 seconds Add 44 cuts (Total 19882), LP: 5756891.626013 (11.45 seconds) Found 27 exact subtours in 11.95 seconds Add 14 cuts (Total 19858), LP: 5756891.626425 (3.43 seconds) Found 20 exact subtours in 12.36 seconds Add 7 cuts (Total 19798), LP: 5756891.625408 (3.97 seconds) Found 25 exact subtours in 12.38 seconds Add 12 cuts (Total 19689), LP: 5756891.625563 (4.38 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19690), LP: 5756891.625563 (1.02 seconds) Found 15 exact subtours in 11.52 seconds Add 2 cuts (Total 19692), LP: 5756891.625563 (1.02 seconds) Found 16 exact subtours in 12.31 seconds Add 3 cuts (Total 19695), LP: 5756891.625563 (1.08 seconds) Found 13 exact subtours in 11.81 seconds Add 0 cuts (Total 19695), LP: 5756891.625563 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37394, Ecount = 60107 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37394 nodes, and 60107 edges. DP Separator: Number of necessary edges for non-planarity = 112177. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37394 nodes, and 60107 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22715 nodes and 120214 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100264 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 2117065 DDPC: Cycle graph has 45430 nodes and 577804 edges. DDPC: Total heuristic running time: 22.818574 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.860000). DDPC: 18 / 500 are maximally violated. DDPC: |slack values| [0.300000, 0.400000] 37 [0.400000, 0.500000] 48 [0.500000, 0.600000] 89 [0.600000, 0.700000] 84 [0.700000, 0.800000] 42 [0.800000, 0.900000] 69 [0.900000, 1.000000] 131 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.300000, 0.400000] 37 [0.400000, 0.500000] 48 [0.500000, 0.600000] 89 [0.600000, 0.700000] 84 [0.700000, 0.800000] 42 [0.800000, 0.900000] 69 [0.900000, 1.000000] 131 Max-Violations 18 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (78 combs) ... Found 499 domino cuts in 5129.09 seconds Add 358 cuts (Total 19733), LP: 5756891.775038 (76.08 seconds) Added 358 shrunk domino cuts Found 193 exact subtours in 12.88 seconds Add 181 cuts (Total 19641), LP: 5756891.800081 (21.94 seconds) Found 82 exact subtours in 12.10 seconds Add 71 cuts (Total 19660), LP: 5756891.805149 (11.46 seconds) Found 38 exact subtours in 12.31 seconds Add 25 cuts (Total 19585), LP: 5756891.801227 (22.30 seconds) Found 80 exact subtours in 12.28 seconds Add 64 cuts (Total 19589), LP: 5756891.805380 (10.71 seconds) Found 38 exact subtours in 13.56 seconds Add 23 cuts (Total 19568), LP: 5756891.805526 (4.42 seconds) Found 34 exact subtours in 12.37 seconds Add 18 cuts (Total 19570), LP: 5756891.805271 (6.03 seconds) Found 24 exact subtours in 12.39 seconds Add 9 cuts (Total 19569), LP: 5756891.805544 (2.79 seconds) Found 19 exact subtours in 12.63 seconds Add 4 cuts (Total 19573), LP: 5756891.805544 (1.60 seconds) Found 15 exact subtours in 12.59 seconds Add 0 cuts (Total 19573), LP: 5756891.805544 (0.02 seconds) Call DPseparator ... Graph: 37713 Ncount, 60626 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37713 nodes, and 60626 edges. DP Separator: Number of necessary edges for non-planarity = 113134. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37713 nodes, and 60626 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22915 nodes and 121252 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100131 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 2540529 DDPC: Cycle graph has 45830 nodes and 579072 edges. DDPC: Total heuristic running time: 23.005466 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 9.848000). DDPC: 2 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 37 [0.300000, 0.400000] 82 [0.400000, 0.500000] 89 [0.500000, 0.600000] 75 [0.600000, 0.700000] 60 [0.700000, 0.800000] 41 [0.800000, 0.900000] 58 [0.900000, 1.000000] 58 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 37 [0.300000, 0.400000] 82 [0.400000, 0.500000] 89 [0.500000, 0.600000] 75 [0.600000, 0.700000] 60 [0.700000, 0.800000] 41 [0.800000, 0.900000] 58 [0.900000, 1.000000] 58 Max-Violations 2 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (76 combs) ... Tightened 36 cuts (avg 0.025873) in 180.07 seconds Found 499 domino cuts in 6125.32 seconds Add 359 cuts (Total 19614), LP: 5756892.262284 (59.56 seconds) Added 359 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.29 seconds Add 472 cuts (Total 19800), LP: 5756892.695608 (85.02 seconds) Found 86 CLOSE tighten_lp cuts (max viol 0.2012) in 0.78 seconds Add 86 cuts (Total 19823), LP: 5756892.749648 (16.54 seconds) Found 210 double deckers (max viol 4.2289) in 2.08 seconds Add 210 cuts (Total 19921), LP: 5756892.818540 (19.55 seconds) Found 22 CLOSE double deckers (max viol 0.3353) in 1.10 seconds Add 22 cuts (Total 19901), LP: 5756892.820445 (7.50 seconds) Found 101 handling inequalities (max viol 4.0267) in 5.74 seconds Add 101 cuts (Total 19920), LP: 5756892.829461 (7.67 seconds) Found 110 teethed combs (max viol 0.9920) in 0.90 seconds Add 110 cuts (Total 19984), LP: 5756892.977815 (19.30 seconds) localcuts spheres(6d/8d)... 36748 nodes 59038 edges localcuts done in 4.17 seconds Found 330 localcuts in 4.17 seconds Add 320 cuts (Total 19974), LP: 5756893.038784 (48.31 seconds) localcuts spheres(7d/9d)... 37082 nodes 59468 edges localcuts done in 0.63 seconds Found 22 localcuts in 0.63 seconds Add 22 cuts (Total 19872), LP: 5756893.029297 (29.32 seconds) localcuts spheres(8d/10d)... 36952 nodes 59279 edges localcuts done in 0.77 seconds Found 11 localcuts in 0.77 seconds Add 11 cuts (Total 19778), LP: 5756893.024411 (17.90 seconds) localcuts spheres(9d/11d)... 36973 nodes 59273 edges localcuts done in 1.00 seconds Found 25 localcuts in 1.00 seconds Add 25 cuts (Total 19667), LP: 5756893.017804 (17.80 seconds) localcuts spheres(10d/12d)... 36657 nodes 58755 edges localcuts done in 0.92 seconds Found 23 localcuts in 0.92 seconds Add 23 cuts (Total 19613), LP: 5756892.999869 (32.58 seconds) localcuts spheres(11d/13d)... 36839 nodes 58999 edges localcuts done in 1.04 seconds Found 52 localcuts in 1.04 seconds Add 52 cuts (Total 19539), LP: 5756892.997661 (21.40 seconds) localcuts spheres(12d/14d)... 36696 nodes 58730 edges localcuts done in 1.08 seconds Found 51 localcuts in 1.08 seconds Add 51 cuts (Total 19536), LP: 5756892.999372 (4.38 seconds) localcuts spheres(13d/15d)... 36597 nodes 58570 edges localcuts done in 1.17 seconds Found 23 localcuts in 1.17 seconds Add 23 cuts (Total 19486), LP: 5756892.998045 (11.02 seconds) localcuts spheres(14d/16d)... 36601 nodes 58560 edges localcuts done in 1.28 seconds Found 15 localcuts in 1.28 seconds Add 15 cuts (Total 19429), LP: 5756892.990722 (17.35 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 6.04 seconds (25.77 total in 3 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 40.01 seconds (112.55 total in 3 calls) (SPARSE) 45 edges added, penalty -0.000000, val 5756892.789135 Time for Sparse edge check: 40.03 seconds (112.60 total in 3 calls) Write Pool: 154530 cuts Write Domino Pool: 2143 cuts Time for Cutting inside loop: 14639.17 seconds (39607.85 total in 3 calls) LP has: 119429 rows 196442 columns 781760 nonzeros Loading lp...done in 2.71 seconds LP has: 119429 rows 196442 columns 781723 nonzeros Found 500 pool cuts (max viol 3.9565) in 0.31 seconds Add 433 cuts (Total 19381), LP: 5756892.890378 (36.91 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 354 cuts (Total 19488), LP: 5756893.084387 (27.12 seconds) Found 500 pool cuts (max viol 2.0000) in 0.30 seconds Add 293 cuts (Total 19563), LP: 5756893.127151 (26.93 seconds) Found 500 pool cuts (max viol 1.9957) in 0.30 seconds Add 360 cuts (Total 19695), LP: 5756893.180138 (23.95 seconds) Found 500 pool cuts (max viol 3.7288) in 0.30 seconds Add 342 cuts (Total 19775), LP: 5756893.220737 (24.81 seconds) Found 500 pool cuts (max viol 1.6633) in 0.31 seconds Add 442 cuts (Total 19819), LP: 5756893.322368 (41.78 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 318 cuts (Total 19761), LP: 5756893.341718 (43.43 seconds) Found 500 pool cuts (max viol 2.4425) in 0.30 seconds Add 426 cuts (Total 19731), LP: 5756893.329236 (46.63 seconds) Found 500 pool cuts (max viol 2.7632) in 0.30 seconds Add 368 cuts (Total 19674), LP: 5756893.329215 (66.87 seconds) Found 500 pool cuts (max viol 2.5140) in 0.30 seconds Add 342 cuts (Total 19681), LP: 5756893.337624 (51.30 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19682), LP: 5756893.337624 (1.04 seconds) Found 107 segment cuts in 0.05 seconds Add 103 cuts (Total 19683), LP: 5756893.367994 (21.95 seconds) Found 62 Groetschel-Holland blossoms in 0.12 seconds Add 56 cuts (Total 19682), LP: 5756893.411238 (19.60 seconds) Block Combs Type 0: 288 cuts 0.8889 max violation 43.65 seconds Type 2: 160 cuts 0.8889 max violation 51.61 seconds Type 5: 0 cuts 0.0000 max violation 95.39 seconds Olaf 1: 106 cuts 0.8809 max violation 223.82 seconds Olaf 2: 133 cuts 0.8809 max violation 95.03 seconds Olaf 3: 13 cuts 0.1840 max violation 19.93 seconds Olaf 4: 11 cuts 0.1840 max violation 15.72 seconds Total Time in block_combs: 546.46 Found 711 block combs in 546.46 seconds Add 505 cuts (Total 19736), LP: 5756893.495171 (43.30 seconds) Found 334 exact subtours in 12.15 seconds Add 274 cuts (Total 19838), LP: 5756893.524044 (38.52 seconds) Found 286 dominopool cuts (max viol 1.9466) in 6.98 seconds Add 276 cuts (Total 19872), LP: 5756893.562036 (40.59 seconds) Found 62 dominopool cuts (max viol 0.9809) in 7.15 seconds Add 62 cuts (Total 19858), LP: 5756893.550506 (17.88 seconds) Found 15 dominopool cuts (max viol 0.9818) in 6.65 seconds Add 15 cuts (Total 19789), LP: 5756893.549954 (6.97 seconds) Found 20 dominopool cuts (max viol 1.0000) in 6.78 seconds Add 20 cuts (Total 19747), LP: 5756893.549037 (5.14 seconds) Found 5 dominopool cuts (max viol 0.6740) in 7.06 seconds Add 5 cuts (Total 19667), LP: 5756893.543746 (5.74 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.083774 Tighten Improvement: 0.007779 Tighten Improvement: 0.010110 Tighten Improvement: 0.082824 Tighten Improvement: 0.057406 Tighten Improvement: 0.079712 Tighten Improvement: 0.097679 Tighten Improvement: 0.067033 Tighten Improvement: 0.056641 Tighten Improvement: 0.113525 Tighten Improvement: 0.023779 Tighten Improvement: 0.063199 Tighten Improvement: 0.062932 Tighten Improvement: 0.064346 Tighten Improvement: 0.029623 Tighten Improvement: 0.239285 Tighten Improvement: 0.003212 Tighten Improvement: 0.083413 Tighten Improvement: 0.057664 Tighten Improvement: 0.024223 Tighten Improvement: 0.038328 Tighten Improvement: 0.014633 Tighten Improvement: 0.054371 Tighten Improvement: 0.086118 Tighten Improvement: 0.092647 Tighten Improvement: 0.065796 Tighten Improvement: 0.067033 Tighten Improvement: 0.130636 Tighten Improvement: 0.004987 Tighten Improvement: 0.279374 Tighten Improvement: 0.083638 Tighten Improvement: 0.210356 Tighten Improvement: 0.083273 Tighten Improvement: 0.053087 Tighten Improvement: 0.206984 Tighten Improvement: 0.268864 Tighten Improvement: 0.087941 Tighten Improvement: 0.177262 Tighten Improvement: 0.171966 Tighten Improvement: 0.687025 Tighten Improvement: 0.306781 Tighten Improvement: 0.074582 Tighten Improvement: 0.002980 Tighten Improvement: 0.203022 Tighten Improvement: 0.057664 Tighten Improvement: 0.318022 Tighten Improvement: 0.028885 Tighten Improvement: 0.459630 Tighten Improvement: 0.169901 Tighten Improvement: 0.022824 Tighten Improvement: 0.029623 Tighten Improvement: 0.023779 Tighten Improvement: 0.005101 Tighten Improvement: 0.086392 Tighten Improvement: 0.225741 Tighten Improvement: 0.193100 Tighten Improvement: 0.038190 Tighten Improvement: 0.318022 Tighten Improvement: 0.124577 Tighten Improvement: 0.007534 Tighten Improvement: 0.313411 Tighten Improvement: 0.251110 Tighten Improvement: 0.205281 Tighten Improvement: 0.520968 Tighten Improvement: 0.080014 Tighten Improvement: 0.859769 Tighten Improvement: 0.201182 Tighten Improvement: 0.135783 Tighten Improvement: 0.539539 Tighten Improvement: 0.231901 Tighten Improvement: 0.028885 Tighten Improvement: 0.102284 Tighten Improvement: 0.028885 Tighten Improvement: 0.714395 Tighten Improvement: 0.048775 Tighten Improvement: 0.193033 Tighten Improvement: 0.271404 Tighten Improvement: 0.109902 Tighten Improvement: 0.011236 Tighten Improvement: 0.064858 Tighten Improvement: 0.165775 Tighten Improvement: 0.708575 Tighten Improvement: 0.165775 Tighten Improvement: 0.025542 Tighten Improvement: 0.018185 Tighten Improvement: 0.356794 Tighten Improvement: 0.137839 Tighten Improvement: 0.374516 Tighten Improvement: 0.040411 Tighten Improvement: 0.027804 Tighten Improvement: 0.065315 Tighten Improvement: 0.072528 Tighten Improvement: 0.077133 Tighten Improvement: 0.828954 Tighten Improvement: 0.129578 Tighten Improvement: 0.359601 Tighten Improvement: 0.318022 Tighten Improvement: 0.028885 Tighten Improvement: 0.050551 Tighten Improvement: 0.004994 Tighten Improvement: 0.015366 Tighten Improvement: 0.002840 Tighten Improvement: 1.352209 Tighten Improvement: 0.283774 Tighten Improvement: 0.532204 Tighten Improvement: 0.318022 Tighten Improvement: 0.436819 Found 107 domino tighten cuts (max viol 1.3522) in 195.42 seconds Before DP-tighten LP: 5756893.543746 Add 107 cuts (Total 19679), LP: 5756893.805262 (24.36 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.153509 Tighten Improvement: 0.044647 Tighten Improvement: 0.013162 Tighten Improvement: 0.024540 Tighten Improvement: 0.002928 Tighten Improvement: 0.043931 Tighten Improvement: 0.018427 Tighten Improvement: 0.233258 Tighten Improvement: 0.018427 Tighten Improvement: 0.071346 Tighten Improvement: 0.145672 Tighten Improvement: 0.889571 Tighten Improvement: 1.744265 Tighten Improvement: 0.362105 Tighten Improvement: 0.018427 Tighten Improvement: 0.034964 Tighten Improvement: 0.026097 Tighten Improvement: 0.034964 Tighten Improvement: 0.051055 Tighten Improvement: 0.158249 Tighten Improvement: 0.158249 Tighten Improvement: 0.326138 Tighten Improvement: 0.158249 Tighten Improvement: 0.034964 Tighten Improvement: 0.069324 Tighten Improvement: 0.040422 Tighten Improvement: 0.028936 Tighten Improvement: 0.069324 Tighten Improvement: 0.051055 Tighten Improvement: 0.029548 Tighten Improvement: 0.028936 DPtight Totals: 1220 look, 500 try, 31 winners, 181.07 seconds Found 31 dominopool tighten cuts (max viol 1.7562) in 181.07 seconds Before DPpool-tighten LP: 5756893.805262 Add 31 cuts (Total 19675), LP: 5756893.825307 (10.61 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19676), LP: 5756893.825307 (1.04 seconds) Found 225 exact subtours in 12.00 seconds Add 206 cuts (Total 19669), LP: 5756893.859211 (36.18 seconds) Found 125 exact subtours in 11.58 seconds Add 111 cuts (Total 19717), LP: 5756893.852875 (10.84 seconds) Found 59 exact subtours in 13.50 seconds Add 40 cuts (Total 19604), LP: 5756893.846500 (14.62 seconds) Found 74 exact subtours in 12.37 seconds Add 60 cuts (Total 19627), LP: 5756893.844505 (10.08 seconds) Found 24 exact subtours in 12.44 seconds Add 11 cuts (Total 19638), LP: 5756893.844506 (1.28 seconds) Found 21 exact subtours in 12.29 seconds Add 0 cuts (Total 19638), LP: 5756893.844506 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37606, Ecount = 60348 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37606 nodes, and 60348 edges. DP Separator: Number of necessary edges for non-planarity = 112813. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37606 nodes, and 60348 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22744 nodes and 120696 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 99455 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 2980712 DDPC: Cycle graph has 45488 nodes and 575336 edges. DDPC: Total heuristic running time: 22.831593 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.664000). DDPC: 10 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 35 [0.300000, 0.400000] 82 [0.400000, 0.500000] 107 [0.500000, 0.600000] 61 [0.600000, 0.700000] 68 [0.700000, 0.800000] 51 [0.800000, 0.900000] 55 [0.900000, 1.000000] 41 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 35 [0.300000, 0.400000] 82 [0.400000, 0.500000] 107 [0.500000, 0.600000] 61 [0.600000, 0.700000] 68 [0.700000, 0.800000] 51 [0.800000, 0.900000] 55 [0.900000, 1.000000] 41 Max-Violations 10 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (85 combs) ... Found 499 domino cuts in 5364.29 seconds Add 368 cuts (Total 19770), LP: 5756894.130419 (40.98 seconds) Added 368 shrunk domino cuts Found 100 exact subtours in 12.57 seconds Add 88 cuts (Total 19822), LP: 5756894.149492 (14.66 seconds) Found 47 exact subtours in 13.18 seconds Add 36 cuts (Total 19795), LP: 5756894.150710 (6.70 seconds) Found 31 exact subtours in 13.70 seconds Add 21 cuts (Total 19758), LP: 5756894.148471 (5.60 seconds) Found 20 exact subtours in 12.58 seconds Add 11 cuts (Total 19769), LP: 5756894.148471 (1.96 seconds) Found 17 exact subtours in 12.40 seconds Add 8 cuts (Total 19777), LP: 5756894.148471 (1.74 seconds) Found 13 exact subtours in 12.80 seconds Add 4 cuts (Total 19781), LP: 5756894.148471 (1.54 seconds) Found 10 exact subtours in 12.78 seconds Add 1 cuts (Total 19782), LP: 5756894.148471 (1.45 seconds) Found 9 exact subtours in 12.73 seconds Add 0 cuts (Total 19782), LP: 5756894.148471 (0.02 seconds) Call DPseparator ... Graph: 37924 Ncount, 60914 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37924 nodes, and 60914 edges. DP Separator: Number of necessary edges for non-planarity = 113767. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37924 nodes, and 60914 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22992 nodes and 121828 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100117 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 3410866 DDPC: Cycle graph has 45984 nodes and 579744 edges. DDPC: Total heuristic running time: 23.092509 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 8.132000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 13 [0.200000, 0.300000] 112 [0.300000, 0.400000] 136 [0.400000, 0.500000] 68 [0.500000, 0.600000] 45 [0.600000, 0.700000] 41 [0.700000, 0.800000] 37 [0.800000, 0.900000] 28 [0.900000, 1.000000] 20 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 13 [0.200000, 0.300000] 112 [0.300000, 0.400000] 136 [0.400000, 0.500000] 68 [0.500000, 0.600000] 45 [0.600000, 0.700000] 41 [0.700000, 0.800000] 37 [0.800000, 0.900000] 28 [0.900000, 1.000000] 20 Max-Violations 8 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (77 combs) ... Tightened 43 cuts (avg 0.034084) in 176.96 seconds Found 499 domino cuts in 5783.82 seconds Add 354 cuts (Total 19821), LP: 5756894.379906 (61.96 seconds) Added 354 domino cuts Found 500 tighten_lp cuts (max viol 0.8962) in 2.35 seconds Add 433 cuts (Total 20006), LP: 5756894.676234 (71.74 seconds) Found 84 CLOSE tighten_lp cuts (max viol 0.4130) in 0.72 seconds Add 84 cuts (Total 20016), LP: 5756894.701107 (13.30 seconds) Found 220 double deckers (max viol 3.1378) in 1.86 seconds Add 220 cuts (Total 19976), LP: 5756894.733320 (31.23 seconds) Found 28 CLOSE double deckers (max viol 0.1111) in 1.09 seconds Add 28 cuts (Total 19930), LP: 5756894.743912 (9.96 seconds) Found 81 handling inequalities (max viol 1.7831) in 5.69 seconds Add 81 cuts (Total 19906), LP: 5756894.746136 (4.34 seconds) Found 136 teethed combs (max viol 1.6775) in 0.87 seconds Add 136 cuts (Total 19974), LP: 5756894.793056 (11.84 seconds) localcuts spheres(6d/8d)... 37385 nodes 59966 edges localcuts done in 0.72 seconds Found 36 localcuts in 0.72 seconds Add 36 cuts (Total 19961), LP: 5756894.793003 (4.63 seconds) localcuts spheres(7d/9d)... 37291 nodes 59792 edges localcuts done in 2.40 seconds Found 259 localcuts in 2.40 seconds Add 255 cuts (Total 19802), LP: 5756894.816705 (16.25 seconds) localcuts spheres(8d/10d)... 37445 nodes 60038 edges localcuts done in 1.67 seconds Found 65 localcuts in 1.67 seconds Add 65 cuts (Total 19686), LP: 5756894.820420 (16.97 seconds) localcuts spheres(9d/11d)... 37260 nodes 59709 edges localcuts done in 1.98 seconds Found 56 localcuts in 1.98 seconds Add 56 cuts (Total 19629), LP: 5756894.823702 (12.27 seconds) localcuts spheres(10d/12d)... 37386 nodes 59894 edges localcuts done in 2.04 seconds Found 47 localcuts in 2.04 seconds Add 47 cuts (Total 19581), LP: 5756894.812950 (12.54 seconds) localcuts spheres(11d/13d)... 37293 nodes 59718 edges localcuts done in 2.35 seconds Found 79 localcuts in 2.35 seconds Add 79 cuts (Total 19524), LP: 5756894.809642 (8.02 seconds) localcuts spheres(12d/14d)... 37436 nodes 59957 edges localcuts done in 2.45 seconds Found 77 localcuts in 2.45 seconds Add 77 cuts (Total 19530), LP: 5756894.816214 (7.34 seconds) localcuts spheres(13d/15d)... 37547 nodes 60137 edges localcuts done in 2.85 seconds Found 69 localcuts in 2.85 seconds Add 69 cuts (Total 19497), LP: 5756894.808402 (8.81 seconds) localcuts spheres(14d/16d)... 37249 nodes 59622 edges localcuts done in 4.84 seconds Found 80 localcuts in 4.84 seconds Add 80 cuts (Total 19479), LP: 5756894.814612 (11.45 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 6.80 seconds (32.57 total in 4 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 47.79 seconds (160.35 total in 4 calls) (SPARSE) 15 edges added, penalty -0.000421, val 5756894.758230 Time for Sparse edge check: 47.81 seconds (160.41 total in 4 calls) Write Pool: 155295 cuts Write Domino Pool: 2631 cuts Time for Cutting inside loop: 13556.87 seconds (53164.73 total in 4 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[1067]Y[2189]Y[3338]CCtsp_generate_edges (320000) Y[4713]Y[5846]Y[6982]CCtsp_generate_edges (320000) Y[8395]Y[9595]Y[10791]CCtsp_generate_edges (320000) Y[12180]Y[13320]Y[14429]CCtsp_generate_edges (320000) Y[15715]Y[16782]Y[17829]CCtsp_generate_edges (320000) Y[19085]Y[20138]Y[21186]CCtsp_generate_edges (320000) Y[22438]Y[23475]Y[24516]CCtsp_generate_edges (320000) Y[25745]Y[26777]Y[27786]CCtsp_generate_edges (320000) Y[28989]Y[29978]Y[30947]CCtsp_generate_edges (320000) Y[32085]Y[33011]Y[33926]CCtsp_generate_edges (320000) Y[35018]Y[35962]Y[36985]CCtsp_generate_edges (320000) Y[38290]Y[39417]Y[40565]CCtsp_generate_edges (320000) Y[41962]Y[43133]Y[44366]CCtsp_generate_edges (320000) Y[45940]Y[47423]Y[48953]CCtsp_generate_edges (320000) Y[50587]Y[51879]Y[53130]CCtsp_generate_edges (320000) Y[54574]Y[55747]Y[56879]CCtsp_generate_edges (320000) Y[58142]Y[59139]Y[60112]CCtsp_generate_edges (320000) Y[61275]Y[62219]Y[63145]CCtsp_generate_edges (320000) Y[64231]Y[65119]Y[65999]CCtsp_generate_edges (320000) Y[67049]Y[67942]Y[68840]CCtsp_generate_edges (320000) Y[69929]Y[70837]Y[71741]CCtsp_generate_edges (320000) Y[72818]Y[73722]Y[74649]CCtsp_generate_edges (320000) Y[75806]Y[76803]Y[77818]CCtsp_generate_edges (320000) Y[79053]Y[80091]Y[81165]CCtsp_generate_edges (320000) Y[82504]Y[83647]Y[84807]CCtsp_generate_edges (320000) Y[86194]Y[87372]Y[88554]CCtsp_generate_edges (320000) Y[89924]Y[91046]Y[92213]CCtsp_generate_edges (320000) Y[93612]Y[94765]Y[95947]CCtsp_generate_edges (320000) Y[97391]Y[98610]Time for Add edges: 81.86 seconds (242.21 total in 5 calls) 0 edges added, penalty -0.000421 New lower bound: 5756894.757809 Time for Full edge check: 81.89 seconds (81.89 total in 1 calls) Setting tolerances: next cuts 20.2024 next round 2.0202 LP has: 119479 rows 196457 columns 785759 nonzeros Loading lp...done in 3.30 seconds LP has: 119479 rows 196457 columns 785744 nonzeros Found 500 pool cuts (max viol 5.7917) in 0.31 seconds Add 427 cuts (Total 19494), LP: 5756894.772750 (31.53 seconds) Found 500 pool cuts (max viol 5.3518) in 0.31 seconds Add 302 cuts (Total 19557), LP: 5756894.782829 (13.55 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 301 cuts (Total 19623), LP: 5756894.812734 (17.52 seconds) Found 500 pool cuts (max viol 2.6587) in 0.31 seconds Add 344 cuts (Total 19715), LP: 5756894.909470 (25.40 seconds) Found 500 pool cuts (max viol 1.8647) in 0.31 seconds Add 309 cuts (Total 19753), LP: 5756894.946259 (30.89 seconds) Found 500 pool cuts (max viol 3.0000) in 0.31 seconds Add 445 cuts (Total 19723), LP: 5756894.951981 (26.98 seconds) Found 500 pool cuts (max viol 2.6603) in 0.31 seconds Add 398 cuts (Total 19764), LP: 5756894.987364 (34.06 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 313 cuts (Total 19748), LP: 5756894.989759 (59.99 seconds) Found 500 pool cuts (max viol 3.1617) in 0.31 seconds Add 433 cuts (Total 19749), LP: 5756895.021099 (54.42 seconds) Found 500 pool cuts (max viol 2.4913) in 0.30 seconds Add 309 cuts (Total 19740), LP: 5756895.054067 (40.79 seconds) Found 3 connect cuts in 0.02 seconds Add 3 cuts (Total 19743), LP: 5756895.054067 (1.05 seconds) Found 118 segment cuts in 0.05 seconds Add 107 cuts (Total 19772), LP: 5756895.078461 (16.30 seconds) Found 62 Groetschel-Holland blossoms in 0.12 seconds Add 54 cuts (Total 19788), LP: 5756895.109634 (12.08 seconds) Block Combs Type 0: 306 cuts 1.0000 max violation 47.09 seconds Type 2: 187 cuts 1.0000 max violation 57.29 seconds Type 5: 3 cuts 0.0439 max violation 97.48 seconds Olaf 1: 137 cuts 1.2253 max violation 257.53 seconds Olaf 2: 140 cuts 1.9939 max violation 113.43 seconds Olaf 3: 6 cuts 0.0796 max violation 24.97 seconds Olaf 4: 6 cuts 0.0796 max violation 19.14 seconds Total Time in block_combs: 618.22 Found 785 block combs in 618.22 seconds Add 500 cuts (Total 19864), LP: 5756895.160760 (53.58 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19866), LP: 5756895.160760 (1.05 seconds) Found 324 dominopool cuts (max viol 1.8793) in 9.39 seconds Add 300 cuts (Total 19946), LP: 5756895.203921 (55.35 seconds) Found 105 dominopool cuts (max viol 1.9206) in 9.05 seconds Add 104 cuts (Total 19923), LP: 5756895.210793 (17.93 seconds) Found 38 dominopool cuts (max viol 2.0000) in 8.60 seconds Add 38 cuts (Total 19890), LP: 5756895.201000 (22.90 seconds) Found 20 dominopool cuts (max viol 1.9842) in 8.61 seconds Add 20 cuts (Total 19835), LP: 5756895.199847 (8.15 seconds) Found 21 dominopool cuts (max viol 0.4482) in 8.98 seconds Add 20 cuts (Total 19816), LP: 5756895.194808 (8.44 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.013415 Tighten Improvement: 0.015365 Tighten Improvement: 0.036444 Tighten Improvement: 0.032302 Tighten Improvement: 0.002916 Tighten Improvement: 0.042209 Tighten Improvement: 0.036444 Tighten Improvement: 0.037593 Tighten Improvement: 0.075581 Tighten Improvement: 0.002830 Tighten Improvement: 0.018785 Tighten Improvement: 0.015212 Tighten Improvement: 0.008794 Tighten Improvement: 0.018785 Tighten Improvement: 0.033978 Tighten Improvement: 0.126059 Tighten Improvement: 0.115881 Tighten Improvement: 0.093004 Tighten Improvement: 0.011079 Tighten Improvement: 0.126415 Tighten Improvement: 0.179569 Tighten Improvement: 0.018785 Tighten Improvement: 0.126059 Tighten Improvement: 0.069883 Tighten Improvement: 0.152132 Tighten Improvement: 0.026385 Tighten Improvement: 0.021368 Tighten Improvement: 0.052770 Tighten Improvement: 0.126059 Tighten Improvement: 0.148111 Tighten Improvement: 0.084293 Tighten Improvement: 0.163392 Tighten Improvement: 0.371244 Tighten Improvement: 0.140853 Tighten Improvement: 0.058419 Tighten Improvement: 0.015212 Tighten Improvement: 0.417635 Tighten Improvement: 0.362210 Tighten Improvement: 0.071099 Tighten Improvement: 0.050535 Tighten Improvement: 0.404414 Tighten Improvement: 0.163392 Tighten Improvement: 0.197056 Tighten Improvement: 0.162878 Tighten Improvement: 0.404414 Tighten Improvement: 0.126059 Tighten Improvement: 0.018785 Tighten Improvement: 0.002830 Tighten Improvement: 0.115881 Tighten Improvement: 0.002830 Tighten Improvement: 0.168837 Tighten Improvement: 0.054524 Tighten Improvement: 0.371528 Tighten Improvement: 0.034107 Tighten Improvement: 0.251403 Tighten Improvement: 0.101865 Tighten Improvement: 0.300707 Tighten Improvement: 0.446481 Tighten Improvement: 0.076399 Tighten Improvement: 0.008898 Tighten Improvement: 0.060486 Tighten Improvement: 0.166930 Tighten Improvement: 0.064172 Tighten Improvement: 0.103598 Tighten Improvement: 0.156190 Tighten Improvement: 0.127229 Tighten Improvement: 0.010948 Tighten Improvement: 0.339940 Tighten Improvement: 0.003648 Tighten Improvement: 0.058419 Tighten Improvement: 0.148775 Tighten Improvement: 0.065715 Tighten Improvement: 0.131505 Tighten Improvement: 0.025625 Tighten Improvement: 0.585110 Tighten Improvement: 0.042209 Tighten Improvement: 0.200027 Tighten Improvement: 0.024207 Tighten Improvement: 0.101865 Tighten Improvement: 0.378420 Tighten Improvement: 0.093004 Tighten Improvement: 0.084065 Tighten Improvement: 0.126059 Tighten Improvement: 0.052770 Tighten Improvement: 0.053223 Tighten Improvement: 0.147518 Tighten Improvement: 0.011639 Tighten Improvement: 0.266272 Tighten Improvement: 0.012763 Tighten Improvement: 0.092598 Tighten Improvement: 0.169086 Tighten Improvement: 0.324318 Tighten Improvement: 0.168837 Tighten Improvement: 0.126297 Tighten Improvement: 0.043803 Tighten Improvement: 0.054272 Tighten Improvement: 0.169086 Tighten Improvement: 0.140853 Tighten Improvement: 0.088643 Tighten Improvement: 0.198057 Tighten Improvement: 0.127229 Tighten Improvement: 0.031527 Tighten Improvement: 0.058419 Tighten Improvement: 0.121884 Tighten Improvement: 0.025870 Tighten Improvement: 0.008589 Tighten Improvement: 0.004245 Tighten Improvement: 0.076066 Tighten Improvement: 0.193239 Tighten Improvement: 0.105461 Tighten Improvement: 0.549031 Tighten Improvement: 0.343632 Tighten Improvement: 0.192498 Tighten Improvement: 0.384995 Tighten Improvement: 0.013223 Tighten Improvement: 0.043781 Tighten Improvement: 0.657270 Tighten Improvement: 0.577103 Tighten Improvement: 0.384995 Tighten Improvement: 0.006373 Tighten Improvement: 0.370655 Tighten Improvement: 1.176466 Tighten Improvement: 0.524419 Tighten Improvement: 0.005529 Tighten Improvement: 0.422322 Tighten Improvement: 0.321378 Tighten Improvement: 0.017214 Tighten Improvement: 0.161775 Tighten Improvement: 0.035198 Tighten Improvement: 0.222222 Tighten Improvement: 0.222222 Tighten Improvement: 0.012718 Tighten Improvement: 0.012548 Tighten Improvement: 0.075603 Tighten Improvement: 0.068021 Tighten Improvement: 0.267123 Tighten Improvement: 0.161775 Tighten Improvement: 0.226677 Tighten Improvement: 0.267123 Tighten Improvement: 0.530164 Tighten Improvement: 0.150603 Tighten Improvement: 0.228610 Tighten Improvement: 0.031527 Tighten Improvement: 0.439685 Tighten Improvement: 0.031527 Tighten Improvement: 0.073621 Tighten Improvement: 0.343632 Tighten Improvement: 0.343632 Tighten Improvement: 0.051741 Tighten Improvement: 0.204644 Tighten Improvement: 0.102494 Tighten Improvement: 0.038891 Tighten Improvement: 0.342674 Tighten Improvement: 0.535542 Tighten Improvement: 0.666667 Tighten Improvement: 0.098072 Tighten Improvement: 0.221636 Tighten Improvement: 0.078545 Tighten Improvement: 0.157316 Tighten Improvement: 0.230172 Tighten Improvement: 0.026171 Tighten Improvement: 0.038891 Tighten Improvement: 0.248827 Tighten Improvement: 0.413040 Tighten Improvement: 0.073362 Found 165 domino tighten cuts (max viol 1.1765) in 271.42 seconds Before DP-tighten LP: 5756895.194808 Add 165 cuts (Total 19858), LP: 5756895.494225 (33.40 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.160591 Tighten Improvement: 0.302304 Tighten Improvement: 0.302304 Tighten Improvement: 0.302304 Tighten Improvement: 0.302304 Tighten Improvement: 2.000000 Tighten Improvement: 0.126582 Tighten Improvement: 0.279803 Tighten Improvement: 0.014238 Tighten Improvement: 0.034832 Tighten Improvement: 0.002333 Tighten Improvement: 0.212914 Tighten Improvement: 0.012660 Tighten Improvement: 0.064892 Tighten Improvement: 0.227840 Tighten Improvement: 0.276788 Tighten Improvement: 0.199738 Tighten Improvement: 0.002333 Tighten Improvement: 0.034832 Tighten Improvement: 0.064892 Tighten Improvement: 0.482024 Tighten Improvement: 0.007257 Tighten Improvement: 0.007257 Tighten Improvement: 0.139486 Tighten Improvement: 0.270232 Tighten Improvement: 0.174913 Tighten Improvement: 0.119466 Tighten Improvement: 0.274455 Tighten Improvement: 0.331760 Tighten Improvement: 0.213990 Tighten Improvement: 0.059733 Tighten Improvement: 0.038095 Tighten Improvement: 0.063316 Tighten Improvement: 0.017590 Tighten Improvement: 0.139486 Tighten Improvement: 1.000000 Tighten Improvement: 0.666667 Tighten Improvement: 0.354696 Tighten Improvement: 0.222120 Tighten Improvement: 0.021713 Tighten Improvement: 0.475421 Tighten Improvement: 0.076265 Tighten Improvement: 0.074040 Tighten Improvement: 0.191841 Tighten Improvement: 0.535574 Tighten Improvement: 0.085243 Tighten Improvement: 0.021231 Tighten Improvement: 0.604609 Tighten Improvement: 0.406864 Tighten Improvement: 0.937231 Tighten Improvement: 0.130682 Tighten Improvement: 0.014025 Tighten Improvement: 0.063922 Tighten Improvement: 0.013064 Tighten Improvement: 1.000000 Tighten Improvement: 0.054564 Tighten Improvement: 0.263482 Tighten Improvement: 0.524179 Tighten Improvement: 0.021231 Tighten Improvement: 0.103347 Tighten Improvement: 0.197424 Tighten Improvement: 0.029437 Tighten Improvement: 0.015741 DPtight Totals: 1342 look, 500 try, 63 winners, 181.12 seconds Found 63 dominopool tighten cuts (max viol 2.0000) in 181.12 seconds Before DPpool-tighten LP: 5756895.494225 Add 63 cuts (Total 19865), LP: 5756895.613361 (18.48 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19869), LP: 5756895.613361 (1.16 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19870), LP: 5756895.613361 (1.07 seconds) Found 348 exact subtours in 13.36 seconds Add 307 cuts (Total 19962), LP: 5756895.672131 (45.04 seconds) Found 128 exact subtours in 12.93 seconds Add 104 cuts (Total 19887), LP: 5756895.672312 (56.67 seconds) Found 98 exact subtours in 13.06 seconds Add 78 cuts (Total 19905), LP: 5756895.670251 (13.24 seconds) Found 47 exact subtours in 13.25 seconds Add 29 cuts (Total 19874), LP: 5756895.672236 (5.37 seconds) Found 35 exact subtours in 13.03 seconds Add 14 cuts (Total 19862), LP: 5756895.670799 (8.00 seconds) Found 34 exact subtours in 12.28 seconds Add 13 cuts (Total 19857), LP: 5756895.671091 (4.83 seconds) Found 28 exact subtours in 13.86 seconds Add 7 cuts (Total 19766), LP: 5756895.663836 (10.97 seconds) Found 33 exact subtours in 12.94 seconds Add 8 cuts (Total 19667), LP: 5756895.658004 (11.20 seconds) Found 46 exact subtours in 13.43 seconds Add 24 cuts (Total 19634), LP: 5756895.656968 (7.54 seconds) Found 34 exact subtours in 13.67 seconds Add 12 cuts (Total 19646), LP: 5756895.656968 (1.36 seconds) Found 23 exact subtours in 13.84 seconds Add 2 cuts (Total 19477), LP: 5756895.647593 (19.95 seconds) Found 109 exact subtours in 12.16 seconds Add 90 cuts (Total 19497), LP: 5756895.653341 (11.16 seconds) Found 62 exact subtours in 12.76 seconds Add 45 cuts (Total 19458), LP: 5756895.649619 (10.24 seconds) Found 60 exact subtours in 12.15 seconds Add 40 cuts (Total 19434), LP: 5756895.652002 (8.09 seconds) Found 51 exact subtours in 12.26 seconds Add 31 cuts (Total 19431), LP: 5756895.650806 (6.63 seconds) Found 45 exact subtours in 11.93 seconds Add 27 cuts (Total 19433), LP: 5756895.653728 (4.09 seconds) Found 36 exact subtours in 12.33 seconds Add 19 cuts (Total 19436), LP: 5756895.653540 (3.80 seconds) Found 37 exact subtours in 12.52 seconds Add 20 cuts (Total 19434), LP: 5756895.652671 (6.18 seconds) Found 29 exact subtours in 12.07 seconds Add 12 cuts (Total 19434), LP: 5756895.651626 (3.84 seconds) Found 26 exact subtours in 12.55 seconds Add 9 cuts (Total 19411), LP: 5756895.651448 (6.01 seconds) Found 36 exact subtours in 12.61 seconds Add 19 cuts (Total 19408), LP: 5756895.651490 (5.03 seconds) Found 34 exact subtours in 12.80 seconds Add 14 cuts (Total 19345), LP: 5756895.643225 (15.79 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19346), LP: 5756895.643225 (1.04 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36886, Ecount = 59176 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36886 nodes, and 59176 edges. DP Separator: Number of necessary edges for non-planarity = 110653. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36886 nodes, and 59176 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22292 nodes and 118352 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97413 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 3810403 DDPC: Cycle graph has 44584 nodes and 563668 edges. DDPC: Total heuristic running time: 22.386539 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.876000). DDPC: 187 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 3 [0.200000, 0.300000] 1 [0.300000, 0.400000] 2 [0.400000, 0.500000] 2 [0.500000, 0.600000] 13 [0.600000, 0.700000] 27 [0.700000, 0.800000] 33 [0.800000, 0.900000] 55 [0.900000, 1.000000] 364 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 197 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 3 [0.200000, 0.300000] 1 [0.300000, 0.400000] 2 [0.400000, 0.500000] 2 [0.500000, 0.600000] 13 [0.600000, 0.700000] 27 [0.700000, 0.800000] 33 [0.800000, 0.900000] 55 [0.900000, 1.000000] 364 Max-Violations 187 WARNING: Violation don't agree for ineq 499 (computed)-1.25000 (alg)-1.00000 (diff)0.25000 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 197 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 303. DP Separator: Bye. BACK from DPseparator Found 303 shunk domino cuts (1 combs) ... Found 303 domino cuts in 4929.04 seconds Add 251 cuts (Total 19317), LP: 5756895.642039 (9.77 seconds) Added 251 shrunk domino cuts Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19318), LP: 5756895.642039 (1.01 seconds) Found 125 exact subtours in 11.75 seconds Add 101 cuts (Total 19371), LP: 5756895.646953 (11.15 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19372), LP: 5756895.646953 (1.02 seconds) Found 66 exact subtours in 11.77 seconds Add 48 cuts (Total 19382), LP: 5756895.649370 (8.41 seconds) Found 47 exact subtours in 12.18 seconds Add 30 cuts (Total 19388), LP: 5756895.650056 (5.79 seconds) Found 32 exact subtours in 11.60 seconds Add 14 cuts (Total 19387), LP: 5756895.651097 (3.70 seconds) Found 24 exact subtours in 11.64 seconds Add 6 cuts (Total 19383), LP: 5756895.651251 (3.55 seconds) Found 20 exact subtours in 12.08 seconds Add 2 cuts (Total 19377), LP: 5756895.651228 (3.44 seconds) Found 19 exact subtours in 12.08 seconds Add 1 cuts (Total 19371), LP: 5756895.650280 (3.20 seconds) Found 25 exact subtours in 11.71 seconds Add 8 cuts (Total 19366), LP: 5756895.650823 (5.01 seconds) Found 30 exact subtours in 11.59 seconds Add 13 cuts (Total 19366), LP: 5756895.650862 (4.85 seconds) Found 32 exact subtours in 11.70 seconds Add 13 cuts (Total 19356), LP: 5756895.648749 (5.63 seconds) Found 37 exact subtours in 12.04 seconds Add 19 cuts (Total 19289), LP: 5756895.642919 (16.28 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19290), LP: 5756895.642919 (1.00 seconds) Found 116 exact subtours in 11.80 seconds Add 93 cuts (Total 19333), LP: 5756895.646483 (8.61 seconds) Found 62 exact subtours in 11.76 seconds Add 39 cuts (Total 19339), LP: 5756895.649112 (8.71 seconds) Found 56 exact subtours in 12.15 seconds Add 38 cuts (Total 19351), LP: 5756895.649810 (5.40 seconds) Found 37 exact subtours in 11.30 seconds Add 19 cuts (Total 19359), LP: 5756895.650794 (3.88 seconds) Found 32 exact subtours in 12.63 seconds Add 15 cuts (Total 19367), LP: 5756895.650992 (3.12 seconds) Found 26 exact subtours in 12.55 seconds Add 8 cuts (Total 19371), LP: 5756895.650970 (2.90 seconds) Found 19 exact subtours in 12.52 seconds Add 1 cuts (Total 19365), LP: 5756895.650022 (3.00 seconds) Found 23 exact subtours in 12.33 seconds Add 5 cuts (Total 19359), LP: 5756895.650563 (3.86 seconds) Found 29 exact subtours in 12.36 seconds Add 12 cuts (Total 19358), LP: 5756895.650610 (4.81 seconds) Found 34 exact subtours in 12.20 seconds Add 16 cuts (Total 19355), LP: 5756895.648749 (5.81 seconds) Found 38 exact subtours in 12.10 seconds Add 21 cuts (Total 19291), LP: 5756895.642966 (14.96 seconds) Call DPseparator ... Graph: 37100 Ncount, 59495 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37100 nodes, and 59495 edges. DP Separator: Number of necessary edges for non-planarity = 111295. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37100 nodes, and 59495 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22397 nodes and 118990 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97844 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 4222999 DDPC: Cycle graph has 44794 nodes and 566296 edges. DDPC: Total heuristic running time: 22.506573 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.776000). DDPC: 206 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 3 [0.200000, 0.300000] 1 [0.300000, 0.400000] 4 [0.400000, 0.500000] 6 [0.500000, 0.600000] 9 [0.600000, 0.700000] 21 [0.700000, 0.800000] 48 [0.800000, 0.900000] 45 [0.900000, 1.000000] 359 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 186 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 3 [0.200000, 0.300000] 1 [0.300000, 0.400000] 4 [0.400000, 0.500000] 6 [0.500000, 0.600000] 9 [0.600000, 0.700000] 21 [0.700000, 0.800000] 48 [0.800000, 0.900000] 45 [0.900000, 1.000000] 359 Max-Violations 206 WARNING: Violation don't agree for ineq 499 (computed)-1.52245 (alg)-0.75976 (diff)0.76269 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 186 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 314. DP Separator: Bye. Found 314 domino cuts (4 combs) ... Tightened 139 cuts (avg 0.142684) in 118.87 seconds Found 314 domino cuts in 5183.25 seconds Add 255 cuts (Total 19260), LP: 5756895.664980 (16.56 seconds) Added 255 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.24 seconds Add 471 cuts (Total 19535), LP: 5756896.004658 (49.35 seconds) Found 83 CLOSE tighten_lp cuts (max viol 0.3965) in 0.71 seconds Add 83 cuts (Total 19578), LP: 5756896.058500 (11.73 seconds) Found 200 double deckers (max viol 2.2460) in 2.02 seconds Add 200 cuts (Total 19684), LP: 5756896.103789 (15.66 seconds) Found 15 CLOSE double deckers (max viol 0.0578) in 1.11 seconds Add 15 cuts (Total 19689), LP: 5756896.105087 (2.23 seconds) Found 53 handling inequalities (max viol 1.9581) in 5.60 seconds Add 53 cuts (Total 19702), LP: 5756896.121056 (6.66 seconds) Found 110 teethed combs (max viol 0.4589) in 0.91 seconds Add 110 cuts (Total 19766), LP: 5756896.185250 (18.82 seconds) localcuts spheres(6d/8d)... 36452 nodes 58346 edges localcuts done in 4.16 seconds Found 391 localcuts in 4.16 seconds Add 384 cuts (Total 19904), LP: 5756896.269671 (22.11 seconds) localcuts spheres(7d/9d)... 37507 nodes 60180 edges localcuts done in 4.79 seconds Found 288 localcuts in 4.79 seconds Add 281 cuts (Total 19875), LP: 5756896.381864 (41.58 seconds) localcuts spheres(8d/10d)... 37485 nodes 60109 edges localcuts done in 3.04 seconds Found 94 localcuts in 3.04 seconds Add 94 cuts (Total 19804), LP: 5756896.375571 (21.37 seconds) localcuts spheres(9d/11d)... 37042 nodes 59359 edges localcuts done in 3.58 seconds Found 98 localcuts in 3.58 seconds Add 98 cuts (Total 19796), LP: 5756896.378850 (17.12 seconds) localcuts spheres(10d/12d)... 37055 nodes 59390 edges localcuts done in 3.88 seconds Found 115 localcuts in 3.88 seconds Add 115 cuts (Total 19773), LP: 5756896.387357 (21.15 seconds) localcuts spheres(11d/13d)... 37018 nodes 59310 edges localcuts done in 4.31 seconds Found 114 localcuts in 4.31 seconds Add 114 cuts (Total 19808), LP: 5756896.406777 (10.78 seconds) localcuts spheres(12d/14d)... 36933 nodes 59223 edges localcuts done in 4.77 seconds Found 117 localcuts in 4.77 seconds Add 117 cuts (Total 19822), LP: 5756896.431608 (14.34 seconds) localcuts spheres(13d/15d)... 37109 nodes 59513 edges localcuts done in 5.46 seconds Found 170 localcuts in 5.46 seconds Add 170 cuts (Total 19833), LP: 5756896.457952 (15.09 seconds) localcuts spheres(14d/16d)... 36951 nodes 59297 edges localcuts done in 6.25 seconds Found 168 localcuts in 6.25 seconds Add 168 cuts (Total 19793), LP: 5756896.479805 (13.02 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.24 seconds (39.81 total in 5 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 50.57 seconds (292.77 total in 6 calls) (SPARSE) 18 edges added, penalty -0.000000, val 5756896.217737 Time for Sparse edge check: 50.58 seconds (210.99 total in 5 calls) Write Pool: 156264 cuts Write Domino Pool: 2837 cuts Time for Cutting inside loop: 13241.25 seconds (66405.97 total in 5 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[853]Y[1739]Y[2646]CCtsp_generate_edges (320000) Y[3746]Y[4656]Y[5559]CCtsp_generate_edges (320000) Y[6644]Y[7566]Y[8513]CCtsp_generate_edges (320000) Y[9665]Y[10611]Y[11539]CCtsp_generate_edges (320000) Y[12638]Y[13538]Y[14419]CCtsp_generate_edges (320000) Y[15446]Y[16295]Y[17136]CCtsp_generate_edges (320000) Y[18138]Y[18965]Y[19802]CCtsp_generate_edges (320000) Y[20806]Y[21634]Y[22464]CCtsp_generate_edges (320000) Y[23454]Y[24277]Y[25096]CCtsp_generate_edges (320000) Y[26084]Y[26891]Y[27697]CCtsp_generate_edges (320000) Y[28658]Y[29443]Y[30221]CCtsp_generate_edges (320000) Y[31135]Y[31885]Y[32626]CCtsp_generate_edges (320000) Y[33500]Y[34225]Y[34951]CCtsp_generate_edges (320000) Y[35858]Y[36664]Y[37522]CCtsp_generate_edges (320000) Y[38578]Y[39488]Y[40417]CCtsp_generate_edges (320000) Y[41538]Y[42457]Y[43419]CCtsp_generate_edges (320000) Y[44625]Y[45683]Y[46829]CCtsp_generate_edges (320000) Y[48323]Y[49500]Y[50565]CCtsp_generate_edges (320000) Y[51809]Y[52810]Y[53786]CCtsp_generate_edges (320000) Y[54926]Y[55858]Y[56749]CCtsp_generate_edges (320000) Y[57767]Y[58569]Y[59346]CCtsp_generate_edges (320000) Y[60278]Y[61041]Y[61796]CCtsp_generate_edges (320000) Y[62680]Y[63410]Y[64126]CCtsp_generate_edges (320000) Y[64970]Y[65668]Y[66366]CCtsp_generate_edges (320000) Y[67205]Y[67914]Y[68627]CCtsp_generate_edges (320000) Y[69493]Y[70215]Y[70931]CCtsp_generate_edges (320000) Y[71796]Y[72508]Y[73222]CCtsp_generate_edges (320000) Y[74101]Y[74849]Y[75620]CCtsp_generate_edges (320000) Y[76573]Y[77377]Y[78194]CCtsp_generate_edges (320000) Y[79176]Y[80006]Y[80862]CCtsp_generate_edges (320000) Y[81919]Y[82817]Y[83735]CCtsp_generate_edges (320000) Y[84846]Y[85768]Y[86702]CCtsp_generate_edges (320000) Y[87832]Y[88765]Y[89677]CCtsp_generate_edges (320000) Y[90748]Y[91668]Y[92611]CCtsp_generate_edges (320000) Y[93716]Y[94645]Y[95586]CCtsp_generate_edges (320000) Y[96737]Y[97700]Y[98677]CCtsp_generate_edges (320000) Time for Add edges: 107.44 seconds (400.21 total in 7 calls) 0 edges added, penalty -0.000000 New lower bound: 5756896.217737 Time for Full edge check: 107.47 seconds (189.35 total in 2 calls) Time for Cutting Loop: 66597.38 seconds (66597.38 total in 1 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 20 Setting tolerances: next cuts 20.1878 next round 2.0188 CCtsp_init_edgegenerator (50) .................................................................................................... 2642848 edges LP has: 119793 rows 196475 columns 793794 nonzeros Loading lp...done in 3.59 seconds LP has: 119793 rows 196475 columns 793790 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 379 cuts (Total 19731), LP: 5756896.416451 (27.29 seconds) Found 500 pool cuts (max viol 3.8952) in 0.31 seconds Add 343 cuts (Total 19832), LP: 5756896.446710 (24.75 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 332 cuts (Total 19904), LP: 5756896.526040 (25.43 seconds) Found 500 pool cuts (max viol 2.3455) in 0.31 seconds Add 330 cuts (Total 19951), LP: 5756896.598584 (59.23 seconds) Found 500 pool cuts (max viol 2.0000) in 0.31 seconds Add 299 cuts (Total 19970), LP: 5756896.646778 (57.45 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 312 cuts (Total 19995), LP: 5756896.710813 (51.80 seconds) Found 500 pool cuts (max viol 1.2193) in 0.31 seconds Add 363 cuts (Total 19941), LP: 5756896.746551 (65.99 seconds) Found 500 pool cuts (max viol 2.4230) in 0.31 seconds Add 440 cuts (Total 19896), LP: 5756896.776800 (74.56 seconds) Found 500 pool cuts (max viol 4.3059) in 0.31 seconds Add 441 cuts (Total 19853), LP: 5756896.787884 (53.98 seconds) Found 500 pool cuts (max viol 2.7755) in 0.31 seconds Add 301 cuts (Total 19836), LP: 5756896.781749 (86.12 seconds) Found 105 segment cuts in 0.05 seconds Add 95 cuts (Total 19839), LP: 5756896.792811 (24.52 seconds) Found 56 Groetschel-Holland blossoms in 0.12 seconds Add 45 cuts (Total 19831), LP: 5756896.806504 (17.77 seconds) Block Combs Type 0: 324 cuts 0.5752 max violation 47.83 seconds Type 2: 172 cuts 0.5752 max violation 59.82 seconds Type 5: 2 cuts 0.0643 max violation 98.70 seconds Olaf 1: 126 cuts 0.5752 max violation 302.02 seconds Olaf 2: 156 cuts 1.1891 max violation 31.26 seconds Olaf 3: 7 cuts 0.5501 max violation 24.83 seconds Olaf 4: 8 cuts 0.5501 max violation 19.65 seconds Total Time in block_combs: 585.44 Found 795 block combs in 585.44 seconds Add 501 cuts (Total 19838), LP: 5756896.881070 (51.88 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19842), LP: 5756896.881070 (1.23 seconds) Found 372 dominopool cuts (max viol 2.0000) in 10.01 seconds Add 332 cuts (Total 19925), LP: 5756896.876741 (85.24 seconds) Found 117 dominopool cuts (max viol 2.2326) in 9.76 seconds Add 117 cuts (Total 19949), LP: 5756896.886325 (15.67 seconds) Found 25 dominopool cuts (max viol 0.4331) in 9.84 seconds Add 25 cuts (Total 19881), LP: 5756896.884995 (11.78 seconds) Found 28 dominopool cuts (max viol 1.3067) in 9.70 seconds Add 27 cuts (Total 19850), LP: 5756896.879723 (12.59 seconds) Found 21 dominopool cuts (max viol 0.7562) in 9.84 seconds Add 21 cuts (Total 19791), LP: 5756896.878421 (5.89 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.051620 Tighten Improvement: 0.015192 Tighten Improvement: 0.051620 Tighten Improvement: 0.018156 Tighten Improvement: 0.091168 Tighten Improvement: 0.073363 Tighten Improvement: 0.091168 Tighten Improvement: 0.250830 Tighten Improvement: 0.047800 Tighten Improvement: 0.137736 Tighten Improvement: 0.006106 Tighten Improvement: 0.239709 Tighten Improvement: 0.063991 Tighten Improvement: 0.026060 Tighten Improvement: 0.111507 Tighten Improvement: 0.037361 Tighten Improvement: 0.079015 Tighten Improvement: 0.008455 Tighten Improvement: 0.201794 Tighten Improvement: 0.240224 Tighten Improvement: 0.079553 Tighten Improvement: 0.043109 Tighten Improvement: 0.017874 Tighten Improvement: 0.226164 Tighten Improvement: 0.061161 Tighten Improvement: 0.421798 Tighten Improvement: 0.071429 Tighten Improvement: 0.007898 Tighten Improvement: 0.105495 Tighten Improvement: 0.081004 Tighten Improvement: 0.147692 Tighten Improvement: 0.063991 Tighten Improvement: 0.047800 Tighten Improvement: 0.156100 Tighten Improvement: 0.113982 Tighten Improvement: 0.421798 Tighten Improvement: 0.081004 Tighten Improvement: 0.146142 Tighten Improvement: 0.111507 Tighten Improvement: 0.089533 Tighten Improvement: 0.087233 Tighten Improvement: 0.240224 Tighten Improvement: 0.046952 Tighten Improvement: 0.081004 Tighten Improvement: 0.041134 Tighten Improvement: 0.101209 Tighten Improvement: 0.040153 Tighten Improvement: 0.015259 Tighten Improvement: 0.361908 Tighten Improvement: 0.115485 Tighten Improvement: 0.421798 Tighten Improvement: 0.450288 Tighten Improvement: 0.073363 Tighten Improvement: 0.350464 Tighten Improvement: 0.095651 Tighten Improvement: 0.015870 Tighten Improvement: 0.548305 Tighten Improvement: 0.414832 Tighten Improvement: 0.192284 Tighten Improvement: 0.033047 Tighten Improvement: 0.242283 Tighten Improvement: 0.196133 Tighten Improvement: 0.137590 Tighten Improvement: 0.144110 Tighten Improvement: 0.005754 Tighten Improvement: 0.421158 Tighten Improvement: 0.008802 Tighten Improvement: 0.836387 Tighten Improvement: 0.081731 Tighten Improvement: 0.202815 Tighten Improvement: 0.255275 Tighten Improvement: 0.004433 Tighten Improvement: 0.384569 Tighten Improvement: 0.005403 Tighten Improvement: 0.183774 Tighten Improvement: 0.123748 Tighten Improvement: 0.037429 Tighten Improvement: 0.163876 Tighten Improvement: 0.004175 Tighten Improvement: 0.083487 Tighten Improvement: 0.002774 Tighten Improvement: 0.212334 Tighten Improvement: 0.046952 Tighten Improvement: 0.046952 Tighten Improvement: 0.677060 Tighten Improvement: 0.301330 Tighten Improvement: 0.004175 Tighten Improvement: 0.009989 Tighten Improvement: 0.409335 Tighten Improvement: 0.512771 Tighten Improvement: 0.184931 Tighten Improvement: 0.097549 Tighten Improvement: 0.097549 Tighten Improvement: 0.005868 Found 94 domino tighten cuts (max viol 0.8364) in 239.87 seconds Before DP-tighten LP: 5756896.878421 Add 94 cuts (Total 19819), LP: 5756897.001330 (22.41 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.029412 Tighten Improvement: 0.053635 Tighten Improvement: 0.078937 Tighten Improvement: 0.044944 Tighten Improvement: 0.536770 Tighten Improvement: 0.018838 Tighten Improvement: 0.019525 Tighten Improvement: 0.239635 Tighten Improvement: 0.629034 Tighten Improvement: 0.008661 Tighten Improvement: 0.629034 Tighten Improvement: 0.471390 Tighten Improvement: 0.207119 Tighten Improvement: 0.057396 Tighten Improvement: 0.028698 Tighten Improvement: 0.145673 Tighten Improvement: 0.479374 Tighten Improvement: 0.006235 Tighten Improvement: 0.641563 Tighten Improvement: 0.066073 Tighten Improvement: 0.023466 Tighten Improvement: 0.164794 Tighten Improvement: 0.101656 Tighten Improvement: 0.028698 Tighten Improvement: 0.009204 Tighten Improvement: 0.018838 Tighten Improvement: 0.076018 Tighten Improvement: 0.044944 Tighten Improvement: 0.010223 Tighten Improvement: 0.029412 Tighten Improvement: 0.101656 Tighten Improvement: 0.081505 Tighten Improvement: 0.015290 Tighten Improvement: 0.311432 Tighten Improvement: 0.239635 Tighten Improvement: 0.547738 Tighten Improvement: 0.004325 Tighten Improvement: 0.319928 Tighten Improvement: 0.004325 Tighten Improvement: 0.629034 Tighten Improvement: 0.003907 Tighten Improvement: 0.111224 Tighten Improvement: 0.120119 Tighten Improvement: 0.571429 Tighten Improvement: 0.066073 Tighten Improvement: 0.046031 Tighten Improvement: 0.066073 Tighten Improvement: 0.066073 Tighten Improvement: 0.074469 Tighten Improvement: 0.377193 Tighten Improvement: 0.053242 Tighten Improvement: 0.003907 DPtight Totals: 1085 look, 500 try, 52 winners, 176.50 seconds Found 52 dominopool tighten cuts (max viol 1.9724) in 176.50 seconds Before DPpool-tighten LP: 5756897.001330 Add 52 cuts (Total 19762), LP: 5756897.072668 (15.57 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19765), LP: 5756897.072668 (0.98 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19766), LP: 5756897.072668 (1.35 seconds) Found 339 exact subtours in 15.33 seconds Add 297 cuts (Total 19918), LP: 5756897.115432 (31.84 seconds) Found 106 exact subtours in 14.93 seconds Add 92 cuts (Total 19838), LP: 5756897.115856 (19.16 seconds) Found 66 exact subtours in 13.16 seconds Add 50 cuts (Total 19818), LP: 5756897.102483 (15.47 seconds) Found 42 exact subtours in 13.39 seconds Add 29 cuts (Total 19792), LP: 5756897.101715 (5.84 seconds) Found 31 exact subtours in 13.28 seconds Add 19 cuts (Total 19787), LP: 5756897.101392 (8.58 seconds) Found 19 exact subtours in 13.30 seconds Add 11 cuts (Total 19785), LP: 5756897.101368 (5.21 seconds) Found 16 exact subtours in 12.98 seconds Add 7 cuts (Total 19750), LP: 5756897.100233 (8.95 seconds) Found 16 exact subtours in 12.85 seconds Add 7 cuts (Total 19688), LP: 5756897.096913 (6.74 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19690), LP: 5756897.096913 (1.05 seconds) Found 28 exact subtours in 12.47 seconds Add 20 cuts (Total 19666), LP: 5756897.083946 (10.60 seconds) Found 29 exact subtours in 13.55 seconds Add 20 cuts (Total 19516), LP: 5756897.080899 (16.89 seconds) Found 103 exact subtours in 12.66 seconds Add 93 cuts (Total 19535), LP: 5756897.086265 (8.83 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19536), LP: 5756897.086265 (1.02 seconds) Found 49 exact subtours in 13.16 seconds Add 43 cuts (Total 19497), LP: 5756897.084033 (9.02 seconds) Found 44 exact subtours in 12.00 seconds Add 37 cuts (Total 19471), LP: 5756897.083999 (10.10 seconds) Found 48 exact subtours in 12.63 seconds Add 43 cuts (Total 19478), LP: 5756897.084474 (5.46 seconds) Found 22 exact subtours in 12.10 seconds Add 15 cuts (Total 19470), LP: 5756897.079658 (6.37 seconds) Found 18 exact subtours in 13.46 seconds Add 13 cuts (Total 19473), LP: 5756897.080005 (3.63 seconds) Found 11 exact subtours in 13.34 seconds Add 6 cuts (Total 19471), LP: 5756897.079998 (4.00 seconds) Found 15 exact subtours in 13.57 seconds Add 10 cuts (Total 19467), LP: 5756897.080006 (4.23 seconds) Found 10 exact subtours in 12.70 seconds Add 5 cuts (Total 19451), LP: 5756897.072663 (8.62 seconds) Found 23 exact subtours in 13.01 seconds Add 18 cuts (Total 19448), LP: 5756897.075972 (4.60 seconds) Found 15 exact subtours in 12.64 seconds Add 8 cuts (Total 19395), LP: 5756897.070162 (17.19 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37315, Ecount = 59804 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37315 nodes, and 59804 edges. DP Separator: Number of necessary edges for non-planarity = 111940. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37315 nodes, and 59804 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22491 nodes and 119608 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98872 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 4639840 DDPC: Cycle graph has 44982 nodes and 571204 edges. DDPC: Total heuristic running time: 22.587600 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.992000). DDPC: 131 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 7 [0.100000, 0.200000] 5 [0.200000, 0.300000] 8 [0.300000, 0.400000] 8 [0.400000, 0.500000] 2 [0.500000, 0.600000] 21 [0.600000, 0.700000] 23 [0.700000, 0.800000] 46 [0.800000, 0.900000] 68 [0.900000, 1.000000] 312 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 123 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 7 [0.100000, 0.200000] 5 [0.200000, 0.300000] 8 [0.300000, 0.400000] 8 [0.400000, 0.500000] 2 [0.500000, 0.600000] 21 [0.600000, 0.700000] 23 [0.700000, 0.800000] 46 [0.800000, 0.900000] 68 [0.900000, 1.000000] 312 Max-Violations 131 WARNING: Violation don't agree for ineq 499 (computed)-1.55623 (alg)-0.99025 (diff)0.56598 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 123 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 377. DP Separator: Bye. BACK from DPseparator Found 377 shunk domino cuts (7 combs) ... Found 377 domino cuts in 4728.58 seconds Add 254 cuts (Total 19360), LP: 5756897.071512 (23.21 seconds) Added 254 shrunk domino cuts Found 148 exact subtours in 12.35 seconds Add 137 cuts (Total 19412), LP: 5756897.080037 (13.16 seconds) Found 57 exact subtours in 13.55 seconds Add 50 cuts (Total 19433), LP: 5756897.081551 (6.50 seconds) Found 33 exact subtours in 12.84 seconds Add 27 cuts (Total 19440), LP: 5756897.081448 (5.77 seconds) Found 16 exact subtours in 13.17 seconds Add 9 cuts (Total 19440), LP: 5756897.080241 (3.80 seconds) Found 20 exact subtours in 13.60 seconds Add 14 cuts (Total 19441), LP: 5756897.080236 (5.44 seconds) Found 14 exact subtours in 13.39 seconds Add 8 cuts (Total 19442), LP: 5756897.080281 (3.37 seconds) Found 9 exact subtours in 12.76 seconds Add 4 cuts (Total 19434), LP: 5756897.076389 (4.68 seconds) Found 22 exact subtours in 13.18 seconds Add 16 cuts (Total 19435), LP: 5756897.078814 (5.62 seconds) Found 39 exact subtours in 13.29 seconds Add 32 cuts (Total 19427), LP: 5756897.080128 (3.50 seconds) Found 16 exact subtours in 12.55 seconds Add 10 cuts (Total 19427), LP: 5756897.078924 (3.38 seconds) Found 19 exact subtours in 12.76 seconds Add 12 cuts (Total 19351), LP: 5756897.072227 (11.32 seconds) Found 120 exact subtours in 12.19 seconds Add 109 cuts (Total 19390), LP: 5756897.077760 (12.96 seconds) Found 71 exact subtours in 13.44 seconds Add 66 cuts (Total 19413), LP: 5756897.079824 (5.28 seconds) Found 36 exact subtours in 12.52 seconds Add 31 cuts (Total 19424), LP: 5756897.079721 (4.71 seconds) Found 13 exact subtours in 13.69 seconds Add 8 cuts (Total 19422), LP: 5756897.080068 (3.43 seconds) Found 14 exact subtours in 13.32 seconds Add 9 cuts (Total 19420), LP: 5756897.080063 (2.93 seconds) Found 16 exact subtours in 13.07 seconds Add 11 cuts (Total 19422), LP: 5756897.080109 (3.01 seconds) Found 7 exact subtours in 12.65 seconds Add 3 cuts (Total 19415), LP: 5756897.076217 (5.29 seconds) Found 15 exact subtours in 13.12 seconds Add 10 cuts (Total 19411), LP: 5756897.079265 (4.82 seconds) Found 15 exact subtours in 12.93 seconds Add 9 cuts (Total 19411), LP: 5756897.080128 (2.81 seconds) Found 12 exact subtours in 13.97 seconds Add 7 cuts (Total 19411), LP: 5756897.080132 (3.03 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19412), LP: 5756897.080132 (1.01 seconds) Found 12 exact subtours in 13.67 seconds Add 7 cuts (Total 19345), LP: 5756897.072250 (17.53 seconds) Found 105 exact subtours in 13.03 seconds Add 95 cuts (Total 19368), LP: 5756897.077568 (12.39 seconds) Found 63 exact subtours in 12.84 seconds Add 56 cuts (Total 19388), LP: 5756897.079474 (5.16 seconds) Call DPseparator ... Graph: 37323 Ncount, 59849 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37323 nodes, and 59849 edges. DP Separator: Number of necessary edges for non-planarity = 111964. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37323 nodes, and 59849 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22528 nodes and 119698 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97718 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 5061752 DDPC: Cycle graph has 45056 nodes and 566772 edges. DDPC: Total heuristic running time: 22.630494 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.336000). DDPC: 16 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 3 [0.200000, 0.300000] 20 [0.300000, 0.400000] 40 [0.400000, 0.500000] 63 [0.500000, 0.600000] 73 [0.600000, 0.700000] 107 [0.700000, 0.800000] 82 [0.800000, 0.900000] 46 [0.900000, 1.000000] 65 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 7 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 3 [0.200000, 0.300000] 20 [0.300000, 0.400000] 40 [0.400000, 0.500000] 63 [0.500000, 0.600000] 73 [0.600000, 0.700000] 107 [0.700000, 0.800000] 82 [0.800000, 0.900000] 46 [0.900000, 1.000000] 65 Max-Violations 16 WARNING: Violation don't agree for ineq 492 (computed)-0.90331 (alg)-0.14475 (diff)0.75856 , in DPseparator (lib/eg_dpseparator.c:470) DP Separator: Removing empty-handle constraints. Eliminated 7 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 493. DP Separator: Bye. Found 493 domino cuts (52 combs) ... Tightened 44 cuts (avg 0.064594) in 165.99 seconds Found 493 domino cuts in 5147.71 seconds Add 327 cuts (Total 19516), LP: 5756897.293063 (23.50 seconds) Added 327 domino cuts Found 500 tighten_lp cuts (max viol 0.5253) in 2.41 seconds Add 454 cuts (Total 19788), LP: 5756897.537816 (51.79 seconds) Found 66 CLOSE tighten_lp cuts (max viol 0.1594) in 0.73 seconds Add 66 cuts (Total 19824), LP: 5756897.558850 (9.35 seconds) Found 186 double deckers (max viol 2.0000) in 1.97 seconds Add 186 cuts (Total 19915), LP: 5756897.587621 (14.59 seconds) Found 9 CLOSE double deckers (max viol 0.2247) in 1.12 seconds Add 9 cuts (Total 19916), LP: 5756897.588809 (3.00 seconds) Found 44 handling inequalities (max viol 2.0558) in 5.92 seconds Add 44 cuts (Total 19926), LP: 5756897.589946 (3.78 seconds) Found 105 teethed combs (max viol 1.0000) in 0.90 seconds Add 105 cuts (Total 19940), LP: 5756897.618921 (19.58 seconds) localcuts classes(8d)... 37149 nodes 59562 edges localcuts done in 0.36 seconds Found 36 localcuts in 0.36 seconds Add 36 cuts (Total 19931), LP: 5756897.628849 (8.05 seconds) localcuts classes(9d)... 37071 nodes 59466 edges localcuts done in 0.41 seconds Found 33 localcuts in 0.41 seconds Add 33 cuts (Total 19868), LP: 5756897.622547 (15.70 seconds) localcuts classes(10d)... 36711 nodes 58851 edges localcuts done in 0.44 seconds Found 30 localcuts in 0.44 seconds Add 30 cuts (Total 19799), LP: 5756897.634901 (10.65 seconds) localcuts classes(11d)... 36705 nodes 58816 edges localcuts done in 0.49 seconds Found 33 localcuts in 0.49 seconds Add 33 cuts (Total 19724), LP: 5756897.637757 (14.35 seconds) localcuts classes(12d)... 36862 nodes 59033 edges localcuts done in 0.48 seconds Found 31 localcuts in 0.48 seconds Add 31 cuts (Total 19663), LP: 5756897.638438 (11.03 seconds) localcuts classes(13d)... 36714 nodes 58777 edges localcuts done in 0.51 seconds Found 35 localcuts in 0.51 seconds Add 35 cuts (Total 19650), LP: 5756897.661100 (10.54 seconds) localcuts classes(14d)... 36892 nodes 59041 edges localcuts done in 0.52 seconds Found 30 localcuts in 0.52 seconds Add 30 cuts (Total 19611), LP: 5756897.664225 (15.47 seconds) localcuts classes(15d)... 36840 nodes 58942 edges localcuts done in 0.52 seconds Found 21 localcuts in 0.52 seconds Add 21 cuts (Total 19625), LP: 5756897.665770 (4.36 seconds) localcuts classes(16d)... 36872 nodes 58993 edges localcuts done in 0.53 seconds Found 8 localcuts in 0.53 seconds Add 8 cuts (Total 19588), LP: 5756897.661941 (13.71 seconds) localcuts classes(17d)... 36372 nodes 58209 edges localcuts done in 0.52 seconds Found 11 localcuts in 0.52 seconds Add 11 cuts (Total 19556), LP: 5756897.666896 (6.11 seconds) localcuts classes(18d)... 36474 nodes 58364 edges localcuts done in 0.54 seconds Found 8 localcuts in 0.54 seconds Add 8 cuts (Total 19532), LP: 5756897.672871 (7.04 seconds) localcuts classes(19d)... 36275 nodes 58004 edges localcuts done in 0.55 seconds Found 17 localcuts in 0.55 seconds Add 17 cuts (Total 19502), LP: 5756897.669658 (6.75 seconds) localcuts classes(20d)... 36182 nodes 57842 edges localcuts done in 0.54 seconds Found 12 localcuts in 0.54 seconds Add 12 cuts (Total 19484), LP: 5756897.667615 (5.32 seconds) localcuts spheres(6d/8d)... 36109 nodes 57704 edges localcuts done in 1.05 seconds Found 34 localcuts in 1.05 seconds Add 34 cuts (Total 19472), LP: 5756897.671307 (4.19 seconds) localcuts spheres(7d/9d)... 36137 nodes 57768 edges localcuts done in 1.21 seconds Found 21 localcuts in 1.21 seconds Add 21 cuts (Total 19493), LP: 5756897.671307 (1.58 seconds) localcuts spheres(8d/10d)... 36144 nodes 57779 edges localcuts done in 1.34 seconds Found 20 localcuts in 1.34 seconds Add 20 cuts (Total 19459), LP: 5756897.670430 (4.87 seconds) localcuts spheres(9d/11d)... 36237 nodes 57915 edges localcuts done in 1.50 seconds Found 27 localcuts in 1.50 seconds Add 27 cuts (Total 19442), LP: 5756897.672930 (4.83 seconds) localcuts spheres(10d/12d)... 36156 nodes 57820 edges localcuts done in 1.70 seconds Found 35 localcuts in 1.70 seconds Add 35 cuts (Total 19426), LP: 5756897.660036 (6.99 seconds) localcuts spheres(11d/13d)... 36084 nodes 57656 edges localcuts done in 1.86 seconds Found 67 localcuts in 1.86 seconds Add 67 cuts (Total 19430), LP: 5756897.664790 (5.51 seconds) localcuts spheres(12d/14d)... 35966 nodes 57463 edges localcuts done in 2.06 seconds Found 40 localcuts in 2.06 seconds Add 40 cuts (Total 19433), LP: 5756897.670258 (3.93 seconds) localcuts spheres(13d/15d)... 36014 nodes 57539 edges localcuts done in 2.38 seconds Found 51 localcuts in 2.38 seconds Add 51 cuts (Total 19436), LP: 5756897.669430 (5.19 seconds) localcuts spheres(14d/16d)... 35954 nodes 57452 edges localcuts done in 2.64 seconds Found 25 localcuts in 2.64 seconds Add 25 cuts (Total 19447), LP: 5756897.670688 (4.50 seconds) localcuts spheres(15d/17d)... 35976 nodes 57486 edges localcuts done in 2.99 seconds Found 71 localcuts in 2.99 seconds Add 71 cuts (Total 19455), LP: 5756897.681614 (8.93 seconds) localcuts spheres(16d/18d)... 36369 nodes 58142 edges localcuts done in 3.37 seconds Found 76 localcuts in 3.37 seconds Add 76 cuts (Total 19464), LP: 5756897.696637 (4.86 seconds) localcuts spheres(17d/19d)... 36113 nodes 57724 edges localcuts done in 4.09 seconds Found 118 localcuts in 4.09 seconds Add 118 cuts (Total 19477), LP: 5756897.693757 (31.72 seconds) localcuts spheres(18d/20d)... 36307 nodes 58020 edges localcuts done in 3.95 seconds Found 176 localcuts in 3.95 seconds Add 176 cuts (Total 19485), LP: 5756897.718650 (7.74 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 2.10 seconds (41.92 total in 6 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 46.58 seconds (446.80 total in 8 calls) (SPARSE) 13 edges added, penalty -0.000000, val 5756897.707210 Time for Sparse edge check: 46.60 seconds (257.59 total in 6 calls) Write Pool: 157109 cuts Write Domino Pool: 3094 cuts Time for Cutting inside loop: 13244.61 seconds (79650.58 total in 6 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[754]Y[1537]Y[2337]CCtsp_generate_edges (320000) Y[3310]Y[4118]Y[4922]CCtsp_generate_edges (320000) Y[5881]Y[6687]Y[7505]CCtsp_generate_edges (320000) Y[8512]Y[9360]Y[10207]CCtsp_generate_edges (320000) Y[11203]Y[12020]Y[12829]CCtsp_generate_edges (320000) Y[13778]Y[14553]Y[15314]CCtsp_generate_edges (320000) Y[16214]Y[16963]Y[17704]CCtsp_generate_edges (320000) Y[18590]Y[19325]Y[20069]CCtsp_generate_edges (320000) Y[20961]Y[21687]Y[22424]CCtsp_generate_edges (320000) Y[23304]Y[24031]Y[24757]CCtsp_generate_edges (320000) Y[25628]Y[26352]Y[27070]CCtsp_generate_edges (320000) Y[27924]Y[28627]Y[29323]CCtsp_generate_edges (320000) Y[30148]Y[30822]Y[31489]CCtsp_generate_edges (320000) Y[32278]Y[32927]Y[33571]CCtsp_generate_edges (320000) Y[34344]Y[34994]Y[35668]CCtsp_generate_edges (320000) Y[36517]Y[37267]Y[38053]CCtsp_generate_edges (320000) Y[39006]Y[39822]Y[40653]CCtsp_generate_edges (320000) Y[41652]Y[42467]Y[43321]CCtsp_generate_edges (320000) Y[44385]Y[45321]Y[46300]CCtsp_generate_edges (320000) Y[47610]Y[48706]Y[49729]CCtsp_generate_edges (320000) Y[50850]Y[51764]Y[52661]CCtsp_generate_edges (320000) Y[53701]Y[54548]Y[55376]CCtsp_generate_edges (320000) Y[56347]Y[57121]Y[57856]CCtsp_generate_edges (320000) Y[58705]Y[59395]Y[60076]CCtsp_generate_edges (320000) Y[60893]Y[61558]Y[62220]CCtsp_generate_edges (320000) Y[62995]Y[63630]Y[64262]CCtsp_generate_edges (320000) Y[65006]Y[65627]Y[66242]CCtsp_generate_edges (320000) Y[66987]Y[67611]Y[68241]CCtsp_generate_edges (320000) Y[69006]Y[69647]Y[70280]CCtsp_generate_edges (320000) Y[71047]Y[71681]Y[72314]CCtsp_generate_edges (320000) Y[73073]Y[73719]Y[74377]CCtsp_generate_edges (320000) Y[75185]Y[75877]Y[76582]CCtsp_generate_edges (320000) Y[77442]Y[78164]Y[78891]CCtsp_generate_edges (320000) Y[79772]Y[80520]Y[81293]CCtsp_generate_edges (320000) Y[82246]Y[83050]Y[83863]CCtsp_generate_edges (320000) Y[84848]Y[85664]Y[86497]CCtsp_generate_edges (320000) Y[87491]Y[88325]Y[89149]CCtsp_generate_edges (320000) Y[90104]Y[90902]Y[91724]CCtsp_generate_edges (320000) Y[92722]Y[93552]Y[94360]CCtsp_generate_edges (320000) Y[95366]Y[96208]Y[97067]CCtsp_generate_edges (320000) Y[98099]Y[99027]Time for Add edges: 124.88 seconds (571.67 total in 9 calls) 0 edges added, penalty -0.000000 New lower bound: 5756897.707210 Time for Full edge check: 124.90 seconds (314.26 total in 3 calls) Setting tolerances: next cuts 20.1729 next round 2.0173 LP has: 119485 rows 196488 columns 787487 nonzeros Loading lp...done in 3.67 seconds LP has: 119485 rows 196488 columns 787474 nonzeros Found 500 pool cuts (max viol 3.8439) in 0.30 seconds Add 307 cuts (Total 19574), LP: 5756897.710979 (10.71 seconds) Found 500 pool cuts (max viol 2.1997) in 0.31 seconds Add 420 cuts (Total 19698), LP: 5756897.757616 (23.73 seconds) Found 500 pool cuts (max viol 3.9978) in 0.31 seconds Add 291 cuts (Total 19743), LP: 5756897.758127 (14.48 seconds) Found 500 pool cuts (max viol 3.6261) in 0.31 seconds Add 313 cuts (Total 19844), LP: 5756897.795348 (18.70 seconds) Found 500 pool cuts (max viol 3.9067) in 0.31 seconds Add 331 cuts (Total 19911), LP: 5756897.837997 (37.38 seconds) Found 500 pool cuts (max viol 1.8048) in 0.31 seconds Add 322 cuts (Total 19943), LP: 5756897.912943 (41.40 seconds) Found 500 pool cuts (max viol 2.1559) in 0.30 seconds Add 352 cuts (Total 19921), LP: 5756897.926515 (48.41 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 387 cuts (Total 19950), LP: 5756897.962127 (23.35 seconds) Found 500 pool cuts (max viol 3.1477) in 0.28 seconds Add 305 cuts (Total 19958), LP: 5756898.001102 (66.46 seconds) Found 500 pool cuts (max viol 3.2440) in 0.31 seconds Add 453 cuts (Total 19894), LP: 5756898.003197 (52.97 seconds) Found 3 connect cuts in 0.02 seconds Add 3 cuts (Total 19897), LP: 5756898.003197 (1.43 seconds) Found 98 segment cuts in 0.05 seconds Add 86 cuts (Total 19873), LP: 5756898.006305 (22.56 seconds) Found 55 Groetschel-Holland blossoms in 0.12 seconds Add 49 cuts (Total 19877), LP: 5756898.018778 (15.64 seconds) Block Combs Type 0: 296 cuts 1.1641 max violation 44.09 seconds Type 2: 155 cuts 0.6543 max violation 56.88 seconds Type 5: 2 cuts 0.1004 max violation 91.65 seconds Olaf 1: 123 cuts 1.4230 max violation 244.66 seconds Olaf 2: 157 cuts 1.4230 max violation 27.17 seconds Olaf 3: 6 cuts 0.0179 max violation 21.72 seconds Olaf 4: 7 cuts 0.0179 max violation 17.19 seconds Total Time in block_combs: 504.64 Found 746 block combs in 504.64 seconds Add 501 cuts (Total 19849), LP: 5756898.036944 (57.22 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19852), LP: 5756898.036944 (1.05 seconds) Found 440 dominopool cuts (max viol 2.1022) in 11.65 seconds Add 392 cuts (Total 19939), LP: 5756898.074914 (52.03 seconds) Found 114 dominopool cuts (max viol 1.8889) in 10.87 seconds Add 112 cuts (Total 19969), LP: 5756898.089627 (11.51 seconds) Found 18 dominopool cuts (max viol 1.9085) in 11.31 seconds Add 16 cuts (Total 19922), LP: 5756898.074368 (18.58 seconds) Found 31 dominopool cuts (max viol 1.3482) in 11.29 seconds Add 30 cuts (Total 19905), LP: 5756898.072315 (14.20 seconds) Found 21 dominopool cuts (max viol 0.7793) in 11.09 seconds Add 20 cuts (Total 19851), LP: 5756898.066397 (11.17 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.534573 Tighten Improvement: 0.026458 Tighten Improvement: 0.005624 Tighten Improvement: 0.093922 Tighten Improvement: 0.534573 Tighten Improvement: 0.141080 Tighten Improvement: 0.033876 Tighten Improvement: 0.203516 Tighten Improvement: 0.372423 Tighten Improvement: 0.372423 Tighten Improvement: 0.005366 Tighten Improvement: 0.004746 Tighten Improvement: 0.038766 Tighten Improvement: 0.040123 Tighten Improvement: 0.222374 Tighten Improvement: 0.112039 Tighten Improvement: 0.011083 Tighten Improvement: 0.005652 Tighten Improvement: 0.089266 Tighten Improvement: 0.040162 Tighten Improvement: 0.005652 Tighten Improvement: 0.037294 Tighten Improvement: 0.144604 Tighten Improvement: 0.050910 Tighten Improvement: 0.015503 Tighten Improvement: 0.067005 Tighten Improvement: 0.126496 Tighten Improvement: 0.014832 Tighten Improvement: 0.007459 Tighten Improvement: 0.058678 Tighten Improvement: 0.211921 Tighten Improvement: 0.061660 Tighten Improvement: 0.112039 Tighten Improvement: 0.196788 Tighten Improvement: 0.039962 Tighten Improvement: 0.037294 Tighten Improvement: 0.215372 Tighten Improvement: 0.007459 Tighten Improvement: 0.026458 Tighten Improvement: 0.091926 Tighten Improvement: 0.112039 Tighten Improvement: 0.061660 Tighten Improvement: 0.128313 Tighten Improvement: 0.039962 Tighten Improvement: 0.056283 Tighten Improvement: 0.115050 Tighten Improvement: 0.015839 Tighten Improvement: 0.078534 Tighten Improvement: 0.039962 Tighten Improvement: 0.115050 Tighten Improvement: 0.032857 Tighten Improvement: 0.171040 Tighten Improvement: 0.089751 Tighten Improvement: 0.771314 Tighten Improvement: 0.016422 Tighten Improvement: 0.091926 Tighten Improvement: 0.040169 Tighten Improvement: 0.013651 Tighten Improvement: 0.010452 Tighten Improvement: 0.067129 Tighten Improvement: 0.149567 Tighten Improvement: 0.131369 Tighten Improvement: 0.019383 Tighten Improvement: 0.064589 Tighten Improvement: 0.882638 Tighten Improvement: 0.061660 Tighten Improvement: 0.010031 Tighten Improvement: 0.067620 Tighten Improvement: 0.019383 Tighten Improvement: 0.014779 Tighten Improvement: 0.142528 Tighten Improvement: 0.423640 Tighten Improvement: 0.608203 Tighten Improvement: 0.140902 Tighten Improvement: 0.661219 Tighten Improvement: 0.194006 Tighten Improvement: 0.004746 Tighten Improvement: 0.181527 Tighten Improvement: 0.054545 Tighten Improvement: 0.098494 Tighten Improvement: 0.631053 Tighten Improvement: 0.075230 Tighten Improvement: 0.171979 Tighten Improvement: 0.369874 Tighten Improvement: 0.017147 Tighten Improvement: 0.096109 Tighten Improvement: 0.390521 Tighten Improvement: 0.172608 Tighten Improvement: 0.230922 Tighten Improvement: 0.008807 Tighten Improvement: 0.660615 Tighten Improvement: 0.811770 Tighten Improvement: 0.011852 Tighten Improvement: 0.089748 Tighten Improvement: 0.136691 Tighten Improvement: 0.073544 Tighten Improvement: 0.030311 Tighten Improvement: 0.167161 Tighten Improvement: 0.261711 Tighten Improvement: 0.025208 Tighten Improvement: 0.125457 Tighten Improvement: 0.315107 Tighten Improvement: 0.093027 Tighten Improvement: 0.015503 Tighten Improvement: 0.020333 Tighten Improvement: 0.017915 Tighten Improvement: 0.022351 Tighten Improvement: 0.093854 Tighten Improvement: 0.061660 Tighten Improvement: 0.095556 Tighten Improvement: 0.111455 Tighten Improvement: 0.095626 Tighten Improvement: 0.093975 Tighten Improvement: 0.262427 Tighten Improvement: 0.107344 Tighten Improvement: 0.259469 Tighten Improvement: 0.002986 Tighten Improvement: 0.133184 Found 118 domino tighten cuts (max viol 0.8826) in 257.55 seconds Before DP-tighten LP: 5756898.066397 Add 118 cuts (Total 19879), LP: 5756898.100401 (22.61 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.039519 Tighten Improvement: 0.039519 Tighten Improvement: 0.060332 Tighten Improvement: 0.101253 Tighten Improvement: 0.118557 Tighten Improvement: 0.095471 Tighten Improvement: 0.465319 Tighten Improvement: 1.844128 Tighten Improvement: 0.016046 Tighten Improvement: 0.015837 Tighten Improvement: 0.003424 Tighten Improvement: 0.101253 Tighten Improvement: 0.125825 Tighten Improvement: 0.531790 Tighten Improvement: 0.028231 Tighten Improvement: 0.186916 Tighten Improvement: 0.102074 Tighten Improvement: 0.165209 Tighten Improvement: 0.372740 Tighten Improvement: 0.023617 Tighten Improvement: 0.106448 Tighten Improvement: 0.398363 Tighten Improvement: 0.352135 Tighten Improvement: 0.009139 Tighten Improvement: 0.047518 Tighten Improvement: 0.034408 DPtight Totals: 1397 look, 500 try, 26 winners, 170.76 seconds Found 26 dominopool tighten cuts (max viol 3.6883) in 170.76 seconds Before DPpool-tighten LP: 5756898.100401 Add 26 cuts (Total 19836), LP: 5756898.105299 (10.16 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19840), LP: 5756898.105299 (1.56 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19842), LP: 5756898.105299 (1.11 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19843), LP: 5756898.105299 (1.05 seconds) Found 326 exact subtours in 12.90 seconds Add 292 cuts (Total 19979), LP: 5756898.144194 (36.35 seconds) Found 133 exact subtours in 13.53 seconds Add 100 cuts (Total 19916), LP: 5756898.149515 (17.00 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19917), LP: 5756898.149515 (1.06 seconds) Found 89 exact subtours in 13.83 seconds Add 68 cuts (Total 19875), LP: 5756898.139912 (21.69 seconds) Found 52 exact subtours in 13.32 seconds Add 35 cuts (Total 19843), LP: 5756898.138249 (10.20 seconds) Found 34 exact subtours in 12.51 seconds Add 21 cuts (Total 19842), LP: 5756898.136232 (5.20 seconds) Found 25 exact subtours in 12.44 seconds Add 11 cuts (Total 19833), LP: 5756898.134227 (5.70 seconds) Found 22 exact subtours in 12.26 seconds Add 12 cuts (Total 19808), LP: 5756898.133884 (6.29 seconds) Found 22 exact subtours in 13.64 seconds Add 10 cuts (Total 19818), LP: 5756898.133884 (1.12 seconds) Found 14 exact subtours in 13.51 seconds Add 2 cuts (Total 19820), LP: 5756898.133884 (1.10 seconds) Found 12 exact subtours in 13.65 seconds Add 0 cuts (Total 19820), LP: 5756898.133884 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37452, Ecount = 60200 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37452 nodes, and 60200 edges. DP Separator: Number of necessary edges for non-planarity = 112351. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37452 nodes, and 60200 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22750 nodes and 120400 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 99180 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 5638523 DDPC: Cycle graph has 45500 nodes and 573996 edges. DDPC: Total heuristic running time: 22.872496 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.420000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 28 [0.300000, 0.400000] 85 [0.400000, 0.500000] 81 [0.500000, 0.600000] 78 [0.600000, 0.700000] 47 [0.700000, 0.800000] 50 [0.800000, 0.900000] 63 [0.900000, 1.000000] 68 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 28 [0.300000, 0.400000] 85 [0.400000, 0.500000] 81 [0.500000, 0.600000] 78 [0.600000, 0.700000] 47 [0.700000, 0.800000] 50 [0.800000, 0.900000] 63 [0.900000, 1.000000] 68 Max-Violations 8 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (52 combs) ... Found 499 domino cuts in 4957.39 seconds Add 346 cuts (Total 19886), LP: 5756898.298886 (54.18 seconds) Added 346 shrunk domino cuts Found 112 exact subtours in 11.67 seconds Add 95 cuts (Total 19778), LP: 5756898.308330 (22.07 seconds) Found 102 exact subtours in 11.00 seconds Add 87 cuts (Total 19807), LP: 5756898.316819 (8.05 seconds) Found 44 exact subtours in 11.25 seconds Add 27 cuts (Total 19770), LP: 5756898.315260 (7.57 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19771), LP: 5756898.315260 (0.83 seconds) Found 50 exact subtours in 10.56 seconds Add 35 cuts (Total 19744), LP: 5756898.315651 (6.69 seconds) Found 35 exact subtours in 10.68 seconds Add 18 cuts (Total 19726), LP: 5756898.315817 (4.01 seconds) Found 32 exact subtours in 11.75 seconds Add 15 cuts (Total 19720), LP: 5756898.315838 (1.89 seconds) Found 26 exact subtours in 11.48 seconds Add 9 cuts (Total 19718), LP: 5756898.315852 (2.55 seconds) Found 19 exact subtours in 11.10 seconds Add 2 cuts (Total 19695), LP: 5756898.304827 (5.99 seconds) Found 29 exact subtours in 10.50 seconds Add 14 cuts (Total 19569), LP: 5756898.303701 (21.96 seconds) Found 79 exact subtours in 9.48 seconds Add 62 cuts (Total 19545), LP: 5756898.296268 (14.32 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19546), LP: 5756898.296268 (0.88 seconds) Found 55 exact subtours in 10.67 seconds Add 38 cuts (Total 19511), LP: 5756898.296919 (11.52 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19512), LP: 5756898.296919 (0.83 seconds) Found 59 exact subtours in 10.45 seconds Add 40 cuts (Total 19472), LP: 5756898.291424 (10.16 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19473), LP: 5756898.291424 (0.81 seconds) Found 83 exact subtours in 10.08 seconds Add 69 cuts (Total 19503), LP: 5756898.297518 (6.82 seconds) Found 41 exact subtours in 10.04 seconds Add 24 cuts (Total 19495), LP: 5756898.296224 (5.71 seconds) Found 38 exact subtours in 9.90 seconds Add 20 cuts (Total 19496), LP: 5756898.297492 (5.87 seconds) Found 39 exact subtours in 10.08 seconds Add 21 cuts (Total 19501), LP: 5756898.297679 (3.01 seconds) Found 30 exact subtours in 10.53 seconds Add 12 cuts (Total 19503), LP: 5756898.297684 (2.65 seconds) Found 24 exact subtours in 9.62 seconds Add 6 cuts (Total 19505), LP: 5756898.297695 (2.36 seconds) Found 24 exact subtours in 11.38 seconds Add 6 cuts (Total 19493), LP: 5756898.289872 (4.06 seconds) Found 28 exact subtours in 9.86 seconds Add 14 cuts (Total 19450), LP: 5756898.292597 (10.59 seconds) Found 52 exact subtours in 10.25 seconds Add 37 cuts (Total 19446), LP: 5756898.294879 (8.15 seconds) Call DPseparator ... Graph: 36798 Ncount, 59135 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36798 nodes, and 59135 edges. DP Separator: Number of necessary edges for non-planarity = 110389. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36798 nodes, and 59135 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22339 nodes and 118270 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96758 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 6189031 DDPC: Cycle graph has 44678 nodes and 561056 edges. DDPC: Total heuristic running time: 22.462598 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.284000). DDPC: 7 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 16 [0.100000, 0.200000] 12 [0.200000, 0.300000] 22 [0.300000, 0.400000] 55 [0.400000, 0.500000] 73 [0.500000, 0.600000] 39 [0.600000, 0.700000] 38 [0.700000, 0.800000] 49 [0.800000, 0.900000] 96 [0.900000, 1.000000] 100 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 108 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 16 [0.100000, 0.200000] 12 [0.200000, 0.300000] 22 [0.300000, 0.400000] 55 [0.400000, 0.500000] 73 [0.500000, 0.600000] 39 [0.600000, 0.700000] 38 [0.700000, 0.800000] 49 [0.800000, 0.900000] 96 [0.900000, 1.000000] 100 Max-Violations 7 Removing empty-handle constraints. Eliminated 108 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 392. DP Separator: Bye. Found 392 domino cuts (30 combs) ... Tightened 88 cuts (avg 0.080197) in 141.02 seconds Found 392 domino cuts in 4498.61 seconds Add 271 cuts (Total 19444), LP: 5756898.292916 (29.62 seconds) Added 271 domino cuts Found 499 tighten_lp cuts (max viol 0.9728) in 2.22 seconds Add 393 cuts (Total 19674), LP: 5756898.506240 (48.42 seconds) Found 62 CLOSE tighten_lp cuts (max viol 0.1178) in 0.78 seconds Add 62 cuts (Total 19707), LP: 5756898.551649 (10.61 seconds) Found 209 double deckers (max viol 3.9374) in 2.03 seconds Add 209 cuts (Total 19800), LP: 5756898.591792 (13.13 seconds) Found 8 CLOSE double deckers (max viol 0.4167) in 1.11 seconds Add 8 cuts (Total 19803), LP: 5756898.592540 (2.65 seconds) Found 86 handling inequalities (max viol 1.8370) in 5.72 seconds Add 86 cuts (Total 19827), LP: 5756898.599839 (4.12 seconds) Found 93 teethed combs (max viol 0.9598) in 0.90 seconds Add 93 cuts (Total 19884), LP: 5756898.626227 (8.30 seconds) localcuts spheres(6d/8d)... 36364 nodes 58298 edges localcuts done in 4.04 seconds Found 389 localcuts in 4.04 seconds Add 386 cuts (Total 19970), LP: 5756898.674512 (20.18 seconds) localcuts spheres(7d/9d)... 36349 nodes 58270 edges localcuts done in 0.72 seconds Found 20 localcuts in 0.72 seconds Add 20 cuts (Total 19897), LP: 5756898.672992 (4.91 seconds) localcuts spheres(8d/10d)... 36269 nodes 58133 edges localcuts done in 0.81 seconds Found 29 localcuts in 0.81 seconds Add 29 cuts (Total 19801), LP: 5756898.667222 (11.37 seconds) localcuts spheres(9d/11d)... 36146 nodes 57925 edges localcuts done in 0.90 seconds Found 32 localcuts in 0.90 seconds Add 32 cuts (Total 19727), LP: 5756898.665073 (5.84 seconds) localcuts spheres(10d/12d)... 36142 nodes 57869 edges localcuts done in 0.98 seconds Found 14 localcuts in 0.98 seconds Add 14 cuts (Total 19683), LP: 5756898.655703 (7.40 seconds) localcuts spheres(11d/13d)... 35947 nodes 57545 edges localcuts done in 0.91 seconds Found 14 localcuts in 0.91 seconds Add 14 cuts (Total 19622), LP: 5756898.652896 (4.57 seconds) localcuts spheres(12d/14d)... 35796 nodes 57317 edges localcuts done in 0.28 seconds Found 2 localcuts in 0.28 seconds Add 2 cuts (Total 19624), LP: 5756898.652896 (1.08 seconds) localcuts spheres(13d/15d)... 35802 nodes 57326 edges localcuts done in 0.29 seconds Found 1 localcuts in 0.29 seconds Add 1 cuts (Total 19625), LP: 5756898.652896 (1.05 seconds) localcuts spheres(14d/16d)... 35800 nodes 57323 edges localcuts done in 0.26 seconds Found 3 localcuts in 0.26 seconds Add 3 cuts (Total 19628), LP: 5756898.652896 (1.53 seconds) localcuts spheres(15d/17d)... 35799 nodes 57321 edges localcuts done in 0.75 seconds Found 3 localcuts in 0.75 seconds Add 3 cuts (Total 19614), LP: 5756898.652734 (2.73 seconds) localcuts spheres(16d/18d)... 35778 nodes 57290 edges localcuts done in 0.32 seconds Found 6 localcuts in 0.32 seconds Add 6 cuts (Total 19568), LP: 5756898.649758 (4.57 seconds) localcuts spheres(17d/19d)... 35610 nodes 57021 edges localcuts done in 0.34 seconds Found 9 localcuts in 0.34 seconds Add 9 cuts (Total 19577), LP: 5756898.649758 (1.02 seconds) localcuts spheres(18d/20d)... 35612 nodes 57024 edges localcuts done in 0.34 seconds CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 1.91 seconds (43.83 total in 7 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 46.89 seconds (618.56 total in 10 calls) (SPARSE) 8 edges added, penalty -0.000000, val 5756898.646455 Time for Sparse edge check: 46.90 seconds (304.50 total in 7 calls) Write Pool: 157720 cuts Write Domino Pool: 3404 cuts Time for Cutting inside loop: 12035.09 seconds (91685.67 total in 7 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[689]Y[1411]Y[2135]CCtsp_generate_edges (320000) Y[3026]Y[3766]Y[4502]CCtsp_generate_edges (320000) Y[5384]Y[6112]Y[6856]CCtsp_generate_edges (320000) Y[7764]Y[8533]Y[9310]CCtsp_generate_edges (320000) Y[10240]Y[10998]Y[11745]CCtsp_generate_edges (320000) Y[12637]Y[13369]Y[14084]CCtsp_generate_edges (320000) Y[14925]Y[15619]Y[16306]CCtsp_generate_edges (320000) Y[17123]Y[17802]Y[18476]CCtsp_generate_edges (320000) Y[19285]Y[19963]Y[20642]CCtsp_generate_edges (320000) Y[21451]Y[22110]Y[22788]CCtsp_generate_edges (320000) Y[23596]Y[24261]Y[24925]CCtsp_generate_edges (320000) Y[25723]Y[26384]Y[27037]CCtsp_generate_edges (320000) Y[27812]Y[28461]Y[29100]CCtsp_generate_edges (320000) Y[29854]Y[30479]Y[31092]CCtsp_generate_edges (320000) Y[31818]Y[32416]Y[33007]CCtsp_generate_edges (320000) Y[33718]Y[34301]Y[34898]CCtsp_generate_edges (320000) Y[35639]Y[36285]Y[36966]CCtsp_generate_edges (320000) Y[37814]Y[38539]Y[39281]CCtsp_generate_edges (320000) Y[40187]Y[40953]Y[41715]CCtsp_generate_edges (320000) Y[42619]Y[43404]Y[44218]CCtsp_generate_edges (320000) Y[45242]Y[46142]Y[47121]CCtsp_generate_edges (320000) Y[48345]Y[49314]Y[50201]CCtsp_generate_edges (320000) Y[51219]Y[52048]Y[52867]CCtsp_generate_edges (320000) Y[53812]Y[54578]Y[55339]CCtsp_generate_edges (320000) Y[56232]Y[56949]Y[57622]CCtsp_generate_edges (320000) Y[58405]Y[59037]Y[59673]CCtsp_generate_edges (320000) Y[60414]Y[61028]Y[61638]CCtsp_generate_edges (320000) Y[62355]Y[62946]Y[63531]CCtsp_generate_edges (320000) Y[64222]Y[64793]Y[65354]CCtsp_generate_edges (320000) Y[66034]Y[66600]Y[67168]CCtsp_generate_edges (320000) Y[67858]Y[68435]Y[69020]CCtsp_generate_edges (320000) Y[69720]Y[70301]Y[70883]CCtsp_generate_edges (320000) Y[71585]Y[72161]Y[72742]CCtsp_generate_edges (320000) Y[73444]Y[74039]Y[74650]CCtsp_generate_edges (320000) Y[75399]Y[76036]Y[76685]CCtsp_generate_edges (320000) Y[77475]Y[78135]Y[78799]CCtsp_generate_edges (320000) Y[79609]Y[80293]Y[80990]CCtsp_generate_edges (320000) Y[81850]Y[82582]Y[83325]CCtsp_generate_edges (320000) Y[84223]Y[84973]Y[85722]CCtsp_generate_edges (320000) Y[86637]Y[87402]Y[88166]CCtsp_generate_edges (320000) Y[89066]Y[89798]Y[90524]CCtsp_generate_edges (320000) Y[91419]Y[92181]Y[92937]CCtsp_generate_edges (320000) Y[93840]Y[94597]Y[95365]CCtsp_generate_edges (320000) Y[96293]Y[97077]Y[97868]CCtsp_generate_edges (320000) Y[98854]Time for Add edges: 137.87 seconds (756.43 total in 11 calls) 0 edges added, penalty -0.000000 New lower bound: 5756898.646455 Time for Full edge check: 137.90 seconds (452.15 total in 4 calls) Time for Cutting Loop: 25544.59 seconds (92141.97 total in 2 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 24 Setting tolerances: next cuts 20.1635 next round 2.0164 CCtsp_init_edgegenerator (50) .................................................................................................... 2642856 edges LP has: 119577 rows 196496 columns 788677 nonzeros Loading lp...done in 3.76 seconds LP has: 119577 rows 196496 columns 788645 nonzeros Found 500 pool cuts (max viol 3.9717) in 0.31 seconds Add 307 cuts (Total 19508), LP: 5756898.644924 (20.36 seconds) Found 500 pool cuts (max viol 2.2333) in 0.31 seconds Add 343 cuts (Total 19563), LP: 5756898.657883 (15.49 seconds) Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 351 cuts (Total 19694), LP: 5756898.689745 (17.10 seconds) Found 500 pool cuts (max viol 1.7163) in 0.31 seconds Add 343 cuts (Total 19813), LP: 5756898.714961 (20.36 seconds) Found 500 pool cuts (max viol 2.3763) in 0.31 seconds Add 393 cuts (Total 19945), LP: 5756898.751832 (22.52 seconds) Found 500 pool cuts (max viol 1.3396) in 0.31 seconds Add 461 cuts (Total 20013), LP: 5756898.800139 (50.65 seconds) Found 500 pool cuts (max viol 1.8241) in 0.31 seconds Add 474 cuts (Total 20028), LP: 5756898.846516 (44.96 seconds) Found 500 pool cuts (max viol 1.8615) in 0.31 seconds Add 341 cuts (Total 20001), LP: 5756898.870940 (55.47 seconds) Found 500 pool cuts (max viol 6.0278) in 0.31 seconds Add 412 cuts (Total 19962), LP: 5756898.881383 (63.36 seconds) Found 500 pool cuts (max viol 2.0968) in 0.31 seconds Add 321 cuts (Total 19948), LP: 5756898.884113 (52.92 seconds) Found 108 segment cuts in 0.05 seconds Add 102 cuts (Total 19955), LP: 5756898.894082 (28.91 seconds) Found 54 Groetschel-Holland blossoms in 0.12 seconds Add 50 cuts (Total 19914), LP: 5756898.888470 (39.57 seconds) Block Combs Type 0: 237 cuts 1.0000 max violation 40.22 seconds Type 2: 116 cuts 0.6760 max violation 52.56 seconds Type 5: 2 cuts 0.0168 max violation 91.65 seconds Olaf 1: 108 cuts 0.6760 max violation 112.02 seconds Olaf 2: 134 cuts 1.2513 max violation 20.71 seconds Olaf 3: 6 cuts 0.4757 max violation 22.75 seconds Olaf 4: 7 cuts 0.4757 max violation 18.52 seconds Total Time in block_combs: 359.70 Found 610 block combs in 359.70 seconds Add 439 cuts (Total 19951), LP: 5756898.919093 (57.41 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19953), LP: 5756898.919093 (1.05 seconds) Found 413 dominopool cuts (max viol 2.4911) in 12.34 seconds Add 343 cuts (Total 20058), LP: 5756898.951720 (51.27 seconds) Found 118 dominopool cuts (max viol 1.6434) in 12.48 seconds Add 117 cuts (Total 20063), LP: 5756898.957447 (22.50 seconds) Found 38 dominopool cuts (max viol 0.6812) in 12.18 seconds Add 36 cuts (Total 20037), LP: 5756898.953625 (26.59 seconds) Found 62 dominopool cuts (max viol 1.2393) in 12.51 seconds Add 59 cuts (Total 19976), LP: 5756898.948155 (16.29 seconds) Found 37 dominopool cuts (max viol 1.4948) in 11.99 seconds Add 36 cuts (Total 19951), LP: 5756898.941640 (19.99 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.205972 Tighten Improvement: 0.034536 Tighten Improvement: 0.021401 Tighten Improvement: 0.205972 Tighten Improvement: 0.032312 Tighten Improvement: 0.152766 Tighten Improvement: 0.072987 Tighten Improvement: 0.003495 Tighten Improvement: 0.024340 Tighten Improvement: 0.015162 Tighten Improvement: 0.222707 Tighten Improvement: 0.093832 Tighten Improvement: 0.139258 Tighten Improvement: 0.083555 Tighten Improvement: 0.019425 Tighten Improvement: 0.152766 Tighten Improvement: 0.059427 Tighten Improvement: 0.002841 Tighten Improvement: 0.009713 Tighten Improvement: 0.039974 Tighten Improvement: 0.055703 Tighten Improvement: 0.019425 Tighten Improvement: 0.159182 Tighten Improvement: 0.002704 Tighten Improvement: 0.021694 Tighten Improvement: 0.182145 Tighten Improvement: 0.019883 Tighten Improvement: 0.706748 Tighten Improvement: 0.331704 Tighten Improvement: 0.180137 Tighten Improvement: 0.030985 Tighten Improvement: 0.116279 Tighten Improvement: 0.159302 Tighten Improvement: 0.524106 Tighten Improvement: 0.003850 Tighten Improvement: 0.024752 Tighten Improvement: 0.705863 Tighten Improvement: 0.295576 Tighten Improvement: 0.242287 Tighten Improvement: 0.011407 Tighten Improvement: 0.059427 Tighten Improvement: 1.875933 Tighten Improvement: 0.260443 Tighten Improvement: 0.106888 Tighten Improvement: 0.477731 Tighten Improvement: 0.005266 Tighten Improvement: 0.127983 Tighten Improvement: 0.034291 Tighten Improvement: 0.139534 Tighten Improvement: 0.353374 Tighten Improvement: 0.580587 Tighten Improvement: 0.021899 Tighten Improvement: 0.105269 Tighten Improvement: 0.004316 Tighten Improvement: 0.160477 Tighten Improvement: 0.104110 Tighten Improvement: 0.059427 Tighten Improvement: 0.023137 Tighten Improvement: 0.671093 Tighten Improvement: 0.205972 Tighten Improvement: 0.419092 Tighten Improvement: 0.134486 Tighten Improvement: 0.063385 Tighten Improvement: 0.369731 Tighten Improvement: 0.151513 Tighten Improvement: 0.039214 Tighten Improvement: 0.269623 Tighten Improvement: 0.250000 Tighten Improvement: 0.155292 Tighten Improvement: 0.046916 Tighten Improvement: 0.334060 Tighten Improvement: 0.181175 Tighten Improvement: 0.119145 Tighten Improvement: 0.112926 Tighten Improvement: 0.039214 Tighten Improvement: 0.486499 Tighten Improvement: 0.168548 Tighten Improvement: 0.232937 Tighten Improvement: 0.235948 Tighten Improvement: 0.083226 Tighten Improvement: 0.028302 Tighten Improvement: 0.285673 Tighten Improvement: 0.168142 Tighten Improvement: 0.003929 Tighten Improvement: 0.125074 Tighten Improvement: 0.155381 Tighten Improvement: 0.155381 Tighten Improvement: 0.243203 Tighten Improvement: 0.009222 Tighten Improvement: 0.091692 Tighten Improvement: 0.159182 Tighten Improvement: 0.083226 Tighten Improvement: 0.656463 Tighten Improvement: 0.083226 Found 94 domino tighten cuts (max viol 1.8759) in 265.80 seconds Before DP-tighten LP: 5756898.941640 Add 94 cuts (Total 19947), LP: 5756899.070355 (28.72 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.015238 Tighten Improvement: 0.155947 Tighten Improvement: 0.260335 Tighten Improvement: 0.238960 Tighten Improvement: 0.234685 Tighten Improvement: 0.575252 Tighten Improvement: 0.312962 Tighten Improvement: 0.112355 Tighten Improvement: 0.079233 Tighten Improvement: 0.002905 Tighten Improvement: 0.249366 Tighten Improvement: 0.015238 Tighten Improvement: 0.254509 Tighten Improvement: 0.225070 Tighten Improvement: 0.105169 Tighten Improvement: 0.015810 Tighten Improvement: 0.029967 Tighten Improvement: 0.006650 Tighten Improvement: 0.185314 Tighten Improvement: 0.128096 Tighten Improvement: 0.543613 Tighten Improvement: 0.105169 Tighten Improvement: 0.057648 Tighten Improvement: 0.013375 Tighten Improvement: 0.057136 Tighten Improvement: 0.029967 Tighten Improvement: 0.119133 Tighten Improvement: 0.005442 Tighten Improvement: 0.002905 Tighten Improvement: 0.105169 Tighten Improvement: 0.013375 Tighten Improvement: 0.088935 Tighten Improvement: 0.088935 Tighten Improvement: 0.187064 Tighten Improvement: 0.040019 Tighten Improvement: 0.200955 Tighten Improvement: 0.182761 Tighten Improvement: 0.249366 Tighten Improvement: 0.254509 Tighten Improvement: 0.087513 Tighten Improvement: 0.235724 Tighten Improvement: 0.023086 Tighten Improvement: 0.412655 Tighten Improvement: 0.249366 Tighten Improvement: 0.048444 Tighten Improvement: 0.523853 Tighten Improvement: 0.141220 Tighten Improvement: 0.013699 Tighten Improvement: 0.222736 Tighten Improvement: 0.212464 Tighten Improvement: 0.112976 Tighten Improvement: 0.204386 Tighten Improvement: 0.212464 Tighten Improvement: 0.237212 Tighten Improvement: 0.002113 Tighten Improvement: 0.020139 Tighten Improvement: 0.249366 Tighten Improvement: 0.153693 Tighten Improvement: 0.153693 Tighten Improvement: 0.029967 DPtight Totals: 1212 look, 500 try, 60 winners, 182.75 seconds Found 60 dominopool tighten cuts (max viol 1.7239) in 182.75 seconds Before DPpool-tighten LP: 5756899.070355 Add 60 cuts (Total 19944), LP: 5756899.152575 (19.78 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19947), LP: 5756899.152575 (1.05 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19948), LP: 5756899.152575 (0.93 seconds) Found 287 exact subtours in 12.70 seconds Add 263 cuts (Total 19995), LP: 5756899.183334 (29.52 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19999), LP: 5756899.183334 (1.09 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20000), LP: 5756899.183334 (1.07 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20001), LP: 5756899.183334 (1.08 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20002), LP: 5756899.183334 (1.13 seconds) Found 115 exact subtours in 13.61 seconds Add 100 cuts (Total 19931), LP: 5756899.170235 (21.79 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19932), LP: 5756899.170235 (1.05 seconds) Found 95 exact subtours in 13.20 seconds Add 76 cuts (Total 19911), LP: 5756899.167217 (10.95 seconds) Found 72 exact subtours in 12.90 seconds Add 53 cuts (Total 19886), LP: 5756899.165199 (10.70 seconds) Found 39 exact subtours in 12.78 seconds Add 20 cuts (Total 19886), LP: 5756899.164954 (7.08 seconds) Found 24 exact subtours in 11.74 seconds Add 5 cuts (Total 19891), LP: 5756899.164954 (1.12 seconds) Found 19 exact subtours in 11.69 seconds Add 0 cuts (Total 19891), LP: 5756899.164954 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37476, Ecount = 60268 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37476 nodes, and 60268 edges. DP Separator: Number of necessary edges for non-planarity = 112423. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37476 nodes, and 60268 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22794 nodes and 120536 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 99063 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 6627152 DDPC: Cycle graph has 45588 nodes and 573668 edges. DDPC: Total heuristic running time: 22.881520 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.412000). DDPC: 13 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 18 [0.300000, 0.400000] 51 [0.400000, 0.500000] 96 [0.500000, 0.600000] 82 [0.600000, 0.700000] 87 [0.700000, 0.800000] 42 [0.800000, 0.900000] 24 [0.900000, 1.000000] 100 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 18 [0.300000, 0.400000] 51 [0.400000, 0.500000] 96 [0.500000, 0.600000] 82 [0.600000, 0.700000] 87 [0.700000, 0.800000] 42 [0.800000, 0.900000] 24 [0.900000, 1.000000] 100 Max-Violations 13 DP Separator: Bye. BACK from DPseparator Found 500 shunk domino cuts (86 combs) ... Found 500 domino cuts in 5055.87 seconds Add 335 cuts (Total 19958), LP: 5756899.255635 (39.21 seconds) Added 335 shrunk domino cuts Found 98 exact subtours in 13.98 seconds Add 79 cuts (Total 19954), LP: 5756899.255677 (18.70 seconds) Found 52 exact subtours in 13.24 seconds Add 37 cuts (Total 19932), LP: 5756899.255920 (11.18 seconds) Found 35 exact subtours in 12.44 seconds Add 20 cuts (Total 19783), LP: 5756899.243557 (25.08 seconds) Found 118 exact subtours in 12.66 seconds Add 103 cuts (Total 19834), LP: 5756899.254755 (14.21 seconds) Found 41 exact subtours in 12.66 seconds Add 26 cuts (Total 19788), LP: 5756899.253286 (8.51 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19789), LP: 5756899.253286 (1.04 seconds) Found 35 exact subtours in 12.52 seconds Add 20 cuts (Total 19747), LP: 5756899.251379 (9.57 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19748), LP: 5756899.251379 (1.04 seconds) Found 36 exact subtours in 12.88 seconds Add 21 cuts (Total 19730), LP: 5756899.249666 (6.26 seconds) Found 29 exact subtours in 12.34 seconds Add 15 cuts (Total 19707), LP: 5756899.238251 (7.16 seconds) Found 27 exact subtours in 12.75 seconds Add 14 cuts (Total 19621), LP: 5756899.241158 (7.67 seconds) Found 50 exact subtours in 12.92 seconds Add 31 cuts (Total 19585), LP: 5756899.233965 (7.78 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19586), LP: 5756899.233965 (1.04 seconds) Found 50 exact subtours in 12.43 seconds Add 33 cuts (Total 19554), LP: 5756899.229877 (10.95 seconds) Found 54 exact subtours in 12.56 seconds Add 38 cuts (Total 19551), LP: 5756899.226049 (8.91 seconds) Found 59 exact subtours in 11.95 seconds Add 42 cuts (Total 19563), LP: 5756899.229672 (5.46 seconds) Found 32 exact subtours in 12.19 seconds Add 16 cuts (Total 19499), LP: 5756899.216313 (17.98 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19500), LP: 5756899.216313 (1.01 seconds) Found 113 exact subtours in 11.67 seconds Add 99 cuts (Total 19551), LP: 5756899.227232 (10.52 seconds) Found 36 exact subtours in 12.86 seconds Add 18 cuts (Total 19549), LP: 5756899.226726 (5.50 seconds) Found 33 exact subtours in 12.25 seconds Add 17 cuts (Total 19539), LP: 5756899.222774 (6.64 seconds) Found 39 exact subtours in 12.50 seconds Add 24 cuts (Total 19541), LP: 5756899.224759 (5.62 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19542), LP: 5756899.224759 (1.03 seconds) Found 24 exact subtours in 11.53 seconds Add 8 cuts (Total 19540), LP: 5756899.219500 (9.61 seconds) Found 32 exact subtours in 11.92 seconds Add 20 cuts (Total 19523), LP: 5756899.224570 (8.77 seconds) Call DPseparator ... Graph: 36774 Ncount, 59012 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36774 nodes, and 59012 edges. DP Separator: Number of necessary edges for non-planarity = 110317. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36774 nodes, and 59012 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22240 nodes and 118024 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96210 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 7052982 DDPC: Cycle graph has 44480 nodes and 558240 edges. DDPC: Total heuristic running time: 22.313626 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.772000). DDPC: 22 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 4 [0.300000, 0.400000] 10 [0.400000, 0.500000] 57 [0.500000, 0.600000] 145 [0.600000, 0.700000] 69 [0.700000, 0.800000] 62 [0.800000, 0.900000] 46 [0.900000, 1.000000] 106 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 8 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 4 [0.300000, 0.400000] 10 [0.400000, 0.500000] 57 [0.500000, 0.600000] 145 [0.600000, 0.700000] 69 [0.700000, 0.800000] 62 [0.800000, 0.900000] 46 [0.900000, 1.000000] 106 Max-Violations 22 DP Separator: Removing empty-handle constraints. Eliminated 8 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 492. DP Separator: Bye. Found 492 domino cuts (56 combs) ... Tightened 70 cuts (avg 0.088382) in 165.07 seconds Found 492 domino cuts in 5056.50 seconds Add 306 cuts (Total 19592), LP: 5756899.242699 (21.44 seconds) Added 306 domino cuts Found 442 tighten_lp cuts (max viol 0.8497) in 2.31 seconds Add 357 cuts (Total 19793), LP: 5756899.385219 (45.04 seconds) Found 75 CLOSE tighten_lp cuts (max viol 0.2441) in 0.78 seconds Add 75 cuts (Total 19765), LP: 5756899.421091 (23.97 seconds) Found 232 double deckers (max viol 2.9085) in 1.92 seconds Add 232 cuts (Total 19865), LP: 5756899.448399 (13.00 seconds) Found 13 CLOSE double deckers (max viol 0.3060) in 1.09 seconds Add 13 cuts (Total 19857), LP: 5756899.448695 (3.02 seconds) Found 36 handling inequalities (max viol 2.0413) in 5.77 seconds Add 36 cuts (Total 19856), LP: 5756899.457849 (3.42 seconds) Found 88 teethed combs (max viol 1.1117) in 0.88 seconds Add 88 cuts (Total 19910), LP: 5756899.485760 (16.46 seconds) localcuts classes(8d)... 36662 nodes 58767 edges localcuts done in 0.37 seconds Found 39 localcuts in 0.37 seconds Add 39 cuts (Total 19935), LP: 5756899.493093 (9.31 seconds) localcuts classes(9d)... 36859 nodes 59191 edges localcuts done in 0.42 seconds Found 30 localcuts in 0.42 seconds Add 30 cuts (Total 19882), LP: 5756899.497693 (9.52 seconds) localcuts classes(10d)... 36752 nodes 58983 edges localcuts done in 0.44 seconds Found 27 localcuts in 0.44 seconds Add 27 cuts (Total 19825), LP: 5756899.498362 (17.86 seconds) localcuts classes(11d)... 36670 nodes 58766 edges localcuts done in 0.46 seconds Found 29 localcuts in 0.46 seconds Add 29 cuts (Total 19752), LP: 5756899.505500 (19.54 seconds) localcuts classes(12d)... 36313 nodes 58121 edges localcuts done in 0.48 seconds Found 30 localcuts in 0.48 seconds Add 30 cuts (Total 19709), LP: 5756899.507974 (19.05 seconds) localcuts classes(13d)... 36438 nodes 58308 edges localcuts done in 0.49 seconds Found 29 localcuts in 0.49 seconds Add 29 cuts (Total 19696), LP: 5756899.510712 (8.47 seconds) localcuts classes(14d)... 36593 nodes 58543 edges localcuts done in 0.51 seconds Found 19 localcuts in 0.51 seconds Add 19 cuts (Total 19623), LP: 5756899.511163 (13.08 seconds) localcuts classes(15d)... 36479 nodes 58385 edges localcuts done in 0.55 seconds Found 20 localcuts in 0.55 seconds Add 20 cuts (Total 19631), LP: 5756899.518552 (8.83 seconds) localcuts classes(16d)... 36597 nodes 58539 edges localcuts done in 0.53 seconds Found 13 localcuts in 0.53 seconds Add 13 cuts (Total 19607), LP: 5756899.521215 (7.61 seconds) localcuts classes(17d)... 36447 nodes 58259 edges localcuts done in 0.58 seconds Found 9 localcuts in 0.58 seconds Add 9 cuts (Total 19616), LP: 5756899.521215 (1.80 seconds) localcuts classes(18d)... 36449 nodes 58261 edges localcuts done in 0.53 seconds Found 6 localcuts in 0.53 seconds Add 6 cuts (Total 19581), LP: 5756899.521831 (4.10 seconds) localcuts classes(19d)... 36452 nodes 58270 edges localcuts done in 0.54 seconds Found 11 localcuts in 0.54 seconds Add 11 cuts (Total 19560), LP: 5756899.532767 (6.87 seconds) localcuts classes(20d)... 36351 nodes 58111 edges localcuts done in 0.51 seconds Found 11 localcuts in 0.51 seconds Add 11 cuts (Total 19533), LP: 5756899.531865 (4.90 seconds) localcuts classes(21d)... 36412 nodes 58183 edges localcuts done in 0.58 seconds Found 3 localcuts in 0.58 seconds Add 3 cuts (Total 19501), LP: 5756899.531302 (5.79 seconds) localcuts classes(22d)... 36455 nodes 58263 edges localcuts done in 0.53 seconds Found 7 localcuts in 0.53 seconds Add 7 cuts (Total 19478), LP: 5756899.527127 (8.12 seconds) localcuts classes(23d)... 36188 nodes 57840 edges localcuts done in 0.48 seconds Found 8 localcuts in 0.48 seconds Add 8 cuts (Total 19452), LP: 5756899.524740 (8.45 seconds) localcuts classes(24d)... 36243 nodes 57907 edges localcuts done in 0.56 seconds Found 15 localcuts in 0.56 seconds Add 15 cuts (Total 19440), LP: 5756899.529769 (5.88 seconds) localcuts spheres(6d/8d)... 36328 nodes 58026 edges localcuts done in 0.63 seconds Found 20 localcuts in 0.63 seconds Add 20 cuts (Total 19433), LP: 5756899.529135 (5.74 seconds) localcuts spheres(7d/9d)... 36283 nodes 57965 edges localcuts done in 0.67 seconds Found 12 localcuts in 0.67 seconds Add 12 cuts (Total 19445), LP: 5756899.529135 (1.42 seconds) localcuts spheres(8d/10d)... 36292 nodes 57981 edges localcuts done in 0.74 seconds Found 20 localcuts in 0.74 seconds Add 20 cuts (Total 19428), LP: 5756899.528853 (7.11 seconds) localcuts spheres(9d/11d)... 36211 nodes 57853 edges localcuts done in 0.94 seconds Found 24 localcuts in 0.94 seconds Add 24 cuts (Total 19426), LP: 5756899.528799 (4.32 seconds) localcuts spheres(10d/12d)... 36420 nodes 58234 edges localcuts done in 0.89 seconds Found 12 localcuts in 0.89 seconds Add 12 cuts (Total 19411), LP: 5756899.529189 (3.70 seconds) localcuts spheres(11d/13d)... 36584 nodes 58482 edges localcuts done in 1.02 seconds Found 34 localcuts in 1.02 seconds Add 34 cuts (Total 19414), LP: 5756899.529236 (3.48 seconds) localcuts spheres(12d/14d)... 36487 nodes 58327 edges localcuts done in 1.06 seconds Found 12 localcuts in 1.06 seconds Add 12 cuts (Total 19411), LP: 5756899.529131 (4.75 seconds) localcuts spheres(13d/15d)... 36500 nodes 58334 edges localcuts done in 1.14 seconds Found 14 localcuts in 1.14 seconds Add 14 cuts (Total 19425), LP: 5756899.529131 (1.25 seconds) localcuts spheres(14d/16d)... 36521 nodes 58370 edges localcuts done in 1.26 seconds Found 17 localcuts in 1.26 seconds Add 17 cuts (Total 19442), LP: 5756899.529131 (1.52 seconds) localcuts spheres(15d/17d)... 36477 nodes 58309 edges localcuts done in 1.46 seconds Found 34 localcuts in 1.46 seconds Add 34 cuts (Total 19434), LP: 5756899.530412 (4.41 seconds) localcuts spheres(16d/18d)... 36580 nodes 58476 edges localcuts done in 1.56 seconds Found 62 localcuts in 1.56 seconds Add 62 cuts (Total 19496), LP: 5756899.530412 (2.18 seconds) localcuts spheres(17d/19d)... 36536 nodes 58401 edges localcuts done in 2.38 seconds Found 49 localcuts in 2.38 seconds Add 49 cuts (Total 19447), LP: 5756899.531051 (4.12 seconds) localcuts spheres(18d/20d)... 36579 nodes 58421 edges localcuts done in 1.98 seconds Found 68 localcuts in 1.98 seconds Add 68 cuts (Total 19450), LP: 5756899.529104 (5.80 seconds) localcuts spheres(19d/21d)... 36727 nodes 58670 edges localcuts done in 2.28 seconds Found 59 localcuts in 2.28 seconds Add 59 cuts (Total 19451), LP: 5756899.526448 (6.32 seconds) localcuts spheres(20d/22d)... 36727 nodes 58683 edges localcuts done in 3.05 seconds Found 36 localcuts in 3.05 seconds Add 36 cuts (Total 19487), LP: 5756899.526448 (1.84 seconds) localcuts spheres(21d/23d)... 36657 nodes 58570 edges localcuts done in 2.74 seconds Found 35 localcuts in 2.74 seconds Add 35 cuts (Total 19461), LP: 5756899.526885 (6.45 seconds) localcuts spheres(22d/24d)... 36708 nodes 58621 edges localcuts done in 7.26 seconds Found 47 localcuts in 7.26 seconds Add 47 cuts (Total 19458), LP: 5756899.529682 (8.31 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 2.43 seconds (46.26 total in 8 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 51.04 seconds (807.47 total in 12 calls) (SPARSE) 12 edges added, penalty -0.000000, val 5756899.522510 Time for Sparse edge check: 51.06 seconds (355.55 total in 8 calls) Write Pool: 158464 cuts Write Domino Pool: 3763 cuts Time for Cutting inside loop: 12855.35 seconds (104541.03 total in 8 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[618]Y[1254]Y[1904]CCtsp_generate_edges (320000) Y[2691]Y[3352]Y[4009]CCtsp_generate_edges (320000) Y[4794]Y[5451]Y[6101]CCtsp_generate_edges (320000) Y[6897]Y[7573]Y[8252]CCtsp_generate_edges (320000) Y[9086]Y[9777]Y[10460]CCtsp_generate_edges (320000) Y[11271]Y[11940]Y[12599]CCtsp_generate_edges (320000) Y[13380]Y[14018]Y[14644]CCtsp_generate_edges (320000) Y[15386]Y[16002]Y[16612]CCtsp_generate_edges (320000) Y[17341]Y[17945]Y[18544]CCtsp_generate_edges (320000) Y[19269]Y[19872]Y[20476]CCtsp_generate_edges (320000) Y[21194]Y[21793]Y[22391]CCtsp_generate_edges (320000) Y[23107]Y[23703]Y[24295]CCtsp_generate_edges (320000) Y[25005]Y[25597]Y[26186]CCtsp_generate_edges (320000) Y[26885]Y[27467]Y[28044]CCtsp_generate_edges (320000) Y[28726]Y[29295]Y[29852]CCtsp_generate_edges (320000) Y[30516]Y[31065]Y[31603]CCtsp_generate_edges (320000) Y[32240]Y[32769]Y[33299]CCtsp_generate_edges (320000) Y[33927]Y[34457]Y[34991]CCtsp_generate_edges (320000) Y[35657]Y[36234]Y[36840]CCtsp_generate_edges (320000) Y[37599]Y[38252]Y[38908]CCtsp_generate_edges (320000) Y[39706]Y[40394]Y[41075]CCtsp_generate_edges (320000) Y[41892]Y[42566]Y[43268]CCtsp_generate_edges (320000) Y[44139]Y[44896]Y[45684]CCtsp_generate_edges (320000) Y[46691]Y[47610]Y[48516]CCtsp_generate_edges (320000) Y[49536]Y[50319]Y[51072]CCtsp_generate_edges (320000) Y[51968]Y[52700]Y[53404]CCtsp_generate_edges (320000) Y[54241]Y[54926]Y[55598]CCtsp_generate_edges (320000) Y[56380]Y[57009]Y[57613]CCtsp_generate_edges (320000) Y[58306]Y[58874]Y[59436]CCtsp_generate_edges (320000) Y[60102]Y[60655]Y[61200]CCtsp_generate_edges (320000) Y[61846]Y[62374]Y[62899]CCtsp_generate_edges (320000) Y[63523]Y[64036]Y[64540]CCtsp_generate_edges (320000) Y[65147]Y[65652]Y[66154]CCtsp_generate_edges (320000) Y[66758]Y[67271]Y[67780]CCtsp_generate_edges (320000) Y[68397]Y[68915]Y[69439]CCtsp_generate_edges (320000) Y[70061]Y[70585]Y[71101]CCtsp_generate_edges (320000) Y[71718]Y[72235]Y[72753]CCtsp_generate_edges (320000) Y[73381]Y[73911]Y[74451]CCtsp_generate_edges (320000) Y[75118]Y[75680]Y[76255]CCtsp_generate_edges (320000) Y[76951]Y[77543]Y[78131]CCtsp_generate_edges (320000) Y[78843]Y[79442]Y[80051]CCtsp_generate_edges (320000) Y[80801]Y[81432]Y[82082]CCtsp_generate_edges (320000) Y[82870]Y[83534]Y[84201]CCtsp_generate_edges (320000) Y[85005]Y[85675]Y[86355]CCtsp_generate_edges (320000) Y[87170]Y[87855]Y[88530]CCtsp_generate_edges (320000) Y[89323]Y[89977]Y[90628]CCtsp_generate_edges (320000) Y[91430]Y[92113]Y[92789]CCtsp_generate_edges (320000) Y[93598]Y[94264]Y[94950]CCtsp_generate_edges (320000) Y[95776]Y[96477]Y[97176]CCtsp_generate_edges (320000) Y[98023]Y[98760]Time for Add edges: 164.64 seconds (972.11 total in 13 calls) 0 edges added, penalty -0.000000 New lower bound: 5756899.522510 Time for Full edge check: 164.67 seconds (616.82 total in 5 calls) Setting tolerances: next cuts 20.1548 next round 2.0155 LP has: 119458 rows 196508 columns 787525 nonzeros Loading lp...done in 3.78 seconds LP has: 119458 rows 196508 columns 787521 nonzeros Found 500 pool cuts (max viol 3.9964) in 0.29 seconds Add 448 cuts (Total 19562), LP: 5756899.530851 (23.60 seconds) Found 500 pool cuts (max viol 1.9389) in 0.31 seconds Add 322 cuts (Total 19686), LP: 5756899.565198 (27.26 seconds) Found 500 pool cuts (max viol 1.0084) in 0.31 seconds Add 337 cuts (Total 19797), LP: 5756899.599952 (35.21 seconds) Found 500 pool cuts (max viol 3.8054) in 0.31 seconds Add 409 cuts (Total 19923), LP: 5756899.631987 (36.55 seconds) Found 500 pool cuts (max viol 1.2380) in 0.32 seconds Add 450 cuts (Total 20004), LP: 5756899.656506 (41.04 seconds) Found 500 pool cuts (max viol 3.9172) in 0.32 seconds Add 273 cuts (Total 19966), LP: 5756899.691685 (29.47 seconds) Found 500 pool cuts (max viol 1.2666) in 0.32 seconds Add 294 cuts (Total 19943), LP: 5756899.693874 (75.90 seconds) Found 500 pool cuts (max viol 4.5059) in 0.32 seconds Add 313 cuts (Total 19898), LP: 5756899.688889 (42.07 seconds) Found 500 pool cuts (max viol 2.4779) in 0.32 seconds Add 320 cuts (Total 19864), LP: 5756899.707409 (65.79 seconds) Found 500 pool cuts (max viol 3.7480) in 0.32 seconds Add 408 cuts (Total 19839), LP: 5756899.712956 (32.98 seconds) Found 2 connect cuts in 0.02 seconds Add 2 cuts (Total 19841), LP: 5756899.712956 (1.05 seconds) Found 89 segment cuts in 0.05 seconds Add 82 cuts (Total 19849), LP: 5756899.719678 (24.78 seconds) Found 2 fast blossoms in 0.52 seconds Add 2 cuts (Total 19851), LP: 5756899.719678 (1.38 seconds) Found 50 Groetschel-Holland blossoms in 0.12 seconds Add 47 cuts (Total 19880), LP: 5756899.733157 (12.22 seconds) Block Combs Type 0: 260 cuts 1.0909 max violation 42.82 seconds Type 2: 149 cuts 1.2594 max violation 51.70 seconds Type 5: 4 cuts 0.0756 max violation 87.97 seconds Olaf 1: 129 cuts 1.4177 max violation 244.31 seconds Olaf 2: 185 cuts 1.4177 max violation 141.59 seconds Olaf 3: 10 cuts 1.0909 max violation 18.13 seconds Olaf 4: 11 cuts 1.0909 max violation 15.11 seconds Total Time in block_combs: 602.96 Found 748 block combs in 602.96 seconds Add 502 cuts (Total 19862), LP: 5756899.784684 (52.22 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19864), LP: 5756899.784684 (1.05 seconds) Found 497 dominopool cuts (max viol 2.9907) in 13.90 seconds Add 461 cuts (Total 20000), LP: 5756899.828957 (78.16 seconds) Found 161 dominopool cuts (max viol 2.8881) in 13.89 seconds Add 160 cuts (Total 20050), LP: 5756899.848612 (29.20 seconds) Found 68 dominopool cuts (max viol 1.0000) in 13.79 seconds Add 66 cuts (Total 20005), LP: 5756899.853467 (21.25 seconds) Found 21 dominopool cuts (max viol 1.5903) in 13.04 seconds Add 19 cuts (Total 19988), LP: 5756899.851893 (15.01 seconds) Found 32 dominopool cuts (max viol 0.9993) in 13.89 seconds Add 30 cuts (Total 19937), LP: 5756899.852437 (12.92 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.003697 Tighten Improvement: 0.020807 Tighten Improvement: 0.052801 Tighten Improvement: 0.094425 Tighten Improvement: 0.127227 Tighten Improvement: 0.003697 Tighten Improvement: 0.020807 Tighten Improvement: 0.022969 Tighten Improvement: 0.051705 Tighten Improvement: 0.050446 Tighten Improvement: 0.022969 Tighten Improvement: 0.051705 Tighten Improvement: 0.150709 Tighten Improvement: 0.020807 Tighten Improvement: 0.035775 Tighten Improvement: 0.112696 Tighten Improvement: 0.024372 Tighten Improvement: 0.302375 Tighten Improvement: 0.072553 Tighten Improvement: 0.058536 Tighten Improvement: 0.150709 Tighten Improvement: 0.051705 Tighten Improvement: 0.092080 Tighten Improvement: 0.080596 Tighten Improvement: 0.011485 Tighten Improvement: 0.048764 Tighten Improvement: 0.162809 Tighten Improvement: 0.008530 Tighten Improvement: 0.482357 Tighten Improvement: 0.126792 Tighten Improvement: 0.135192 Tighten Improvement: 0.487526 Tighten Improvement: 0.129815 Tighten Improvement: 0.028356 Tighten Improvement: 0.033549 Tighten Improvement: 0.085387 Tighten Improvement: 0.259648 Tighten Improvement: 0.080154 Tighten Improvement: 0.028346 Tighten Improvement: 0.254317 Tighten Improvement: 0.220457 Tighten Improvement: 0.030769 Tighten Improvement: 0.299105 Tighten Improvement: 0.220478 Tighten Improvement: 0.153658 Tighten Improvement: 0.080154 Tighten Improvement: 0.014012 Tighten Improvement: 0.165408 Tighten Improvement: 0.046958 Tighten Improvement: 0.193156 Tighten Improvement: 0.008556 Tighten Improvement: 0.458122 Tighten Improvement: 0.032121 Tighten Improvement: 0.050446 Tighten Improvement: 0.459052 Tighten Improvement: 0.116706 Tighten Improvement: 0.012064 Tighten Improvement: 0.240590 Tighten Improvement: 0.036881 Tighten Improvement: 0.022487 Tighten Improvement: 0.150538 Tighten Improvement: 0.082040 Tighten Improvement: 0.284517 Tighten Improvement: 0.389649 Tighten Improvement: 0.299105 Tighten Improvement: 0.271423 Tighten Improvement: 0.003061 Tighten Improvement: 0.176662 Tighten Improvement: 0.459052 Tighten Improvement: 0.021040 Tighten Improvement: 0.346435 Tighten Improvement: 0.276906 Tighten Improvement: 0.387320 Tighten Improvement: 0.602151 Tighten Improvement: 0.008953 Tighten Improvement: 0.140679 Tighten Improvement: 0.276906 Tighten Improvement: 0.003254 Tighten Improvement: 0.003254 Tighten Improvement: 0.402338 Tighten Improvement: 0.101227 Tighten Improvement: 0.454654 Tighten Improvement: 0.148772 Tighten Improvement: 0.061549 Tighten Improvement: 0.222222 Tighten Improvement: 0.056958 Tighten Improvement: 0.070373 Tighten Improvement: 0.341404 Tighten Improvement: 0.067056 Tighten Improvement: 0.833960 Tighten Improvement: 0.390323 Tighten Improvement: 0.067056 Tighten Improvement: 0.020807 Tighten Improvement: 0.007064 Tighten Improvement: 0.175932 Tighten Improvement: 0.039448 Tighten Improvement: 0.386728 Tighten Improvement: 0.217205 Tighten Improvement: 0.036031 Tighten Improvement: 0.017411 Tighten Improvement: 0.234697 Tighten Improvement: 0.094425 Tighten Improvement: 0.341404 Tighten Improvement: 0.104140 Tighten Improvement: 0.250169 Tighten Improvement: 0.112696 Tighten Improvement: 0.105990 Tighten Improvement: 0.037783 Tighten Improvement: 0.250937 Tighten Improvement: 0.948095 Tighten Improvement: 0.143079 Tighten Improvement: 0.428059 Tighten Improvement: 0.108406 Found 113 domino tighten cuts (max viol 0.9481) in 290.97 seconds Before DP-tighten LP: 5756899.852437 Add 113 cuts (Total 19982), LP: 5756900.001201 (37.04 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.112274 Tighten Improvement: 0.145102 Tighten Improvement: 0.019022 Tighten Improvement: 0.017781 Tighten Improvement: 0.676515 Tighten Improvement: 0.043066 Tighten Improvement: 0.017781 Tighten Improvement: 0.067102 Tighten Improvement: 0.006591 Tighten Improvement: 0.003467 Tighten Improvement: 0.102794 Tighten Improvement: 0.479796 Tighten Improvement: 0.327028 Tighten Improvement: 0.107260 Tighten Improvement: 0.027649 Tighten Improvement: 0.006934 Tighten Improvement: 0.034996 Tighten Improvement: 0.145102 Tighten Improvement: 0.019669 Tighten Improvement: 0.083214 Tighten Improvement: 0.032828 Tighten Improvement: 0.002361 Tighten Improvement: 0.017842 Tighten Improvement: 0.086806 Tighten Improvement: 0.091968 Tighten Improvement: 0.002361 Tighten Improvement: 0.006721 Tighten Improvement: 0.026513 Tighten Improvement: 0.235890 Tighten Improvement: 0.238193 Tighten Improvement: 0.676515 Tighten Improvement: 0.029346 Tighten Improvement: 0.206445 Tighten Improvement: 0.033699 Tighten Improvement: 0.090015 Tighten Improvement: 0.053625 Tighten Improvement: 0.449096 Tighten Improvement: 0.205869 Tighten Improvement: 0.148911 Tighten Improvement: 0.479796 Tighten Improvement: 0.067805 Tighten Improvement: 0.003286 DPtight Totals: 1211 look, 500 try, 42 winners, 171.50 seconds Found 42 dominopool tighten cuts (max viol 1.4394) in 171.50 seconds Before DPpool-tighten LP: 5756900.001201 Add 42 cuts (Total 19924), LP: 5756900.023483 (18.66 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19927), LP: 5756900.023483 (1.15 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19928), LP: 5756900.023483 (1.05 seconds) Found 341 exact subtours in 13.57 seconds Add 300 cuts (Total 20077), LP: 5756900.080766 (40.95 seconds) Found 106 exact subtours in 14.15 seconds Add 81 cuts (Total 19991), LP: 5756900.073174 (28.89 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19992), LP: 5756900.073174 (1.23 seconds) Found 89 exact subtours in 14.20 seconds Add 71 cuts (Total 19953), LP: 5756900.072990 (16.42 seconds) Found 73 exact subtours in 13.93 seconds Add 52 cuts (Total 19902), LP: 5756900.063959 (13.95 seconds) Found 51 exact subtours in 13.56 seconds Add 31 cuts (Total 19892), LP: 5756900.063214 (8.67 seconds) Found 36 exact subtours in 13.69 seconds Add 17 cuts (Total 19888), LP: 5756900.063414 (2.91 seconds) Found 22 exact subtours in 13.95 seconds Add 3 cuts (Total 19891), LP: 5756900.063414 (1.26 seconds) Found 19 exact subtours in 13.91 seconds Add 0 cuts (Total 19891), LP: 5756900.063414 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38204, Ecount = 61498 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38204 nodes, and 61498 edges. DP Separator: Number of necessary edges for non-planarity = 114607. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38204 nodes, and 61498 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23296 nodes and 122996 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101637 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 7491739 DDPC: Cycle graph has 46592 nodes and 588068 edges. DDPC: Total heuristic running time: 23.330481 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.412000). DDPC: 6 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 53 [0.300000, 0.400000] 62 [0.400000, 0.500000] 104 [0.500000, 0.600000] 93 [0.600000, 0.700000] 40 [0.700000, 0.800000] 53 [0.800000, 0.900000] 51 [0.900000, 1.000000] 44 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 53 [0.300000, 0.400000] 62 [0.400000, 0.500000] 104 [0.500000, 0.600000] 93 [0.600000, 0.700000] 40 [0.700000, 0.800000] 53 [0.800000, 0.900000] 51 [0.900000, 1.000000] 44 Max-Violations 6 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (58 combs) ... Found 499 domino cuts in 5761.44 seconds Add 340 cuts (Total 19942), LP: 5756900.265057 (65.21 seconds) Added 340 shrunk domino cuts Found 97 exact subtours in 14.21 seconds Add 83 cuts (Total 19957), LP: 5756900.266358 (26.10 seconds) Found 39 exact subtours in 13.99 seconds Add 27 cuts (Total 19826), LP: 5756900.254236 (23.37 seconds) Found 95 exact subtours in 13.66 seconds Add 84 cuts (Total 19846), LP: 5756900.264607 (16.04 seconds) Found 50 exact subtours in 12.92 seconds Add 39 cuts (Total 19818), LP: 5756900.263217 (13.57 seconds) Found 39 exact subtours in 13.40 seconds Add 28 cuts (Total 19788), LP: 5756900.263912 (6.51 seconds) Found 20 exact subtours in 12.91 seconds Add 12 cuts (Total 19763), LP: 5756900.263804 (4.24 seconds) Found 27 exact subtours in 13.04 seconds Add 17 cuts (Total 19756), LP: 5756900.263327 (6.74 seconds) Found 18 exact subtours in 13.17 seconds Add 9 cuts (Total 19741), LP: 5756900.263579 (4.39 seconds) Found 17 exact subtours in 13.25 seconds Add 7 cuts (Total 19608), LP: 5756900.235905 (20.53 seconds) Found 63 exact subtours in 13.20 seconds Add 52 cuts (Total 19589), LP: 5756900.241324 (12.41 seconds) Found 50 exact subtours in 12.71 seconds Add 40 cuts (Total 19563), LP: 5756900.236047 (11.23 seconds) Found 32 exact subtours in 12.74 seconds Add 23 cuts (Total 19560), LP: 5756900.236954 (6.10 seconds) Found 22 exact subtours in 13.08 seconds Add 12 cuts (Total 19510), LP: 5756900.225832 (13.44 seconds) Found 96 exact subtours in 12.22 seconds Add 87 cuts (Total 19533), LP: 5756900.236775 (10.70 seconds) Found 46 exact subtours in 13.44 seconds Add 35 cuts (Total 19537), LP: 5756900.237672 (7.49 seconds) Found 39 exact subtours in 13.00 seconds Add 28 cuts (Total 19547), LP: 5756900.238150 (7.66 seconds) Found 24 exact subtours in 13.14 seconds Add 15 cuts (Total 19544), LP: 5756900.238327 (3.84 seconds) Found 23 exact subtours in 12.75 seconds Add 11 cuts (Total 19547), LP: 5756900.236816 (8.25 seconds) Found 27 exact subtours in 12.53 seconds Add 13 cuts (Total 19544), LP: 5756900.237861 (6.19 seconds) Found 29 exact subtours in 11.99 seconds Add 17 cuts (Total 19513), LP: 5756900.230872 (10.85 seconds) Found 51 exact subtours in 12.48 seconds Add 38 cuts (Total 19507), LP: 5756900.236251 (9.73 seconds) Found 42 exact subtours in 13.13 seconds Add 28 cuts (Total 19503), LP: 5756900.233982 (8.95 seconds) Found 39 exact subtours in 12.80 seconds Add 26 cuts (Total 19513), LP: 5756900.234977 (6.58 seconds) Found 27 exact subtours in 13.55 seconds Add 13 cuts (Total 19469), LP: 5756900.223975 (17.25 seconds) Found 87 exact subtours in 13.54 seconds Add 75 cuts (Total 19493), LP: 5756900.234901 (9.00 seconds) Call DPseparator ... Graph: 37398 Ncount, 60062 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37398 nodes, and 60062 edges. DP Separator: Number of necessary edges for non-planarity = 112189. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37398 nodes, and 60062 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22666 nodes and 120124 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98941 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 7919995 DDPC: Cycle graph has 45332 nodes and 572664 edges. DDPC: Total heuristic running time: 22.783481 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.216000). DDPC: 118 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 8 [0.100000, 0.200000] 4 [0.200000, 0.300000] 14 [0.300000, 0.400000] 9 [0.400000, 0.500000] 17 [0.500000, 0.600000] 23 [0.600000, 0.700000] 13 [0.700000, 0.800000] 43 [0.800000, 0.900000] 52 [0.900000, 1.000000] 317 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 118 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 8 [0.100000, 0.200000] 4 [0.200000, 0.300000] 14 [0.300000, 0.400000] 9 [0.400000, 0.500000] 17 [0.500000, 0.600000] 23 [0.600000, 0.700000] 13 [0.700000, 0.800000] 43 [0.800000, 0.900000] 52 [0.900000, 1.000000] 317 Max-Violations 118 Removing empty-handle constraints. Eliminated 118 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 382. DP Separator: Bye. Found 382 domino cuts (12 combs) ... Tightened 126 cuts (avg 0.146745) in 136.46 seconds Found 382 domino cuts in 5124.32 seconds Add 263 cuts (Total 19756), LP: 5756900.234902 (6.94 seconds) Added 263 domino cuts Found 457 tighten_lp cuts (max viol 0.4810) in 2.05 seconds Add 384 cuts (Total 19745), LP: 5756900.430446 (47.72 seconds) Found 47 CLOSE tighten_lp cuts (max viol 0.5000) in 0.83 seconds Add 47 cuts (Total 19770), LP: 5756900.438079 (8.08 seconds) Found 195 double deckers (max viol 5.3076) in 1.94 seconds Add 195 cuts (Total 19859), LP: 5756900.459363 (11.09 seconds) Found 15 CLOSE double deckers (max viol 0.2500) in 1.10 seconds Add 15 cuts (Total 19865), LP: 5756900.461767 (4.06 seconds) Found 70 handling inequalities (max viol 3.4126) in 5.81 seconds Add 70 cuts (Total 19865), LP: 5756900.469868 (10.47 seconds) Found 110 teethed combs (max viol 0.4251) in 0.88 seconds Add 110 cuts (Total 19925), LP: 5756900.483631 (13.49 seconds) localcuts spheres(6d/8d)... 36595 nodes 58712 edges localcuts done in 4.08 seconds Found 329 localcuts in 4.08 seconds Add 319 cuts (Total 20028), LP: 5756900.525023 (21.04 seconds) localcuts spheres(7d/9d)... 37109 nodes 59604 edges localcuts done in 1.87 seconds Found 67 localcuts in 1.87 seconds Add 67 cuts (Total 19942), LP: 5756900.513220 (16.58 seconds) localcuts spheres(8d/10d)... 37058 nodes 59510 edges localcuts done in 5.28 seconds Found 326 localcuts in 5.28 seconds Add 322 cuts (Total 19883), LP: 5756900.572895 (42.68 seconds) localcuts spheres(9d/11d)... 36621 nodes 58745 edges localcuts done in 1.45 seconds Found 43 localcuts in 1.45 seconds Add 43 cuts (Total 19866), LP: 5756900.571572 (11.60 seconds) localcuts spheres(10d/12d)... 36584 nodes 58675 edges localcuts done in 1.63 seconds Found 59 localcuts in 1.63 seconds Add 59 cuts (Total 19811), LP: 5756900.572016 (9.18 seconds) localcuts spheres(11d/13d)... 36684 nodes 58818 edges localcuts done in 1.99 seconds Found 51 localcuts in 1.99 seconds Add 51 cuts (Total 19819), LP: 5756900.567528 (6.38 seconds) localcuts spheres(12d/14d)... 36811 nodes 59023 edges localcuts done in 2.01 seconds Found 63 localcuts in 2.01 seconds Add 63 cuts (Total 19797), LP: 5756900.572242 (7.90 seconds) localcuts spheres(13d/15d)... 36960 nodes 59281 edges localcuts done in 2.26 seconds Found 71 localcuts in 2.26 seconds Add 71 cuts (Total 19756), LP: 5756900.573778 (9.57 seconds) localcuts spheres(14d/16d)... 37065 nodes 59471 edges localcuts done in 2.75 seconds Found 41 localcuts in 2.75 seconds Add 41 cuts (Total 19689), LP: 5756900.573378 (12.17 seconds) localcuts spheres(15d/17d)... 36605 nodes 58673 edges localcuts done in 2.84 seconds Found 59 localcuts in 2.84 seconds Add 59 cuts (Total 19684), LP: 5756900.576795 (4.14 seconds) localcuts spheres(16d/18d)... 36597 nodes 58686 edges localcuts done in 3.27 seconds Found 81 localcuts in 3.27 seconds Add 81 cuts (Total 19644), LP: 5756900.568844 (17.43 seconds) localcuts spheres(17d/19d)... 36717 nodes 58904 edges localcuts done in 3.70 seconds Found 71 localcuts in 3.70 seconds Add 71 cuts (Total 19593), LP: 5756900.565031 (13.49 seconds) localcuts spheres(18d/20d)... 36266 nodes 58131 edges localcuts done in 3.87 seconds Found 89 localcuts in 3.87 seconds Add 89 cuts (Total 19590), LP: 5756900.568847 (7.02 seconds) localcuts spheres(19d/21d)... 36392 nodes 58354 edges localcuts done in 5.04 seconds Found 105 localcuts in 5.04 seconds Add 105 cuts (Total 19584), LP: 5756900.569201 (7.17 seconds) localcuts spheres(20d/22d)... 36531 nodes 58585 edges localcuts done in 6.37 seconds Found 178 localcuts in 6.37 seconds Add 178 cuts (Total 19597), LP: 5756900.567386 (6.08 seconds) localcuts spheres(21d/23d)... 36460 nodes 58476 edges localcuts done in 9.02 seconds Found 158 localcuts in 9.02 seconds Add 158 cuts (Total 19602), LP: 5756900.574429 (6.39 seconds) localcuts spheres(22d/24d)... 36605 nodes 58712 edges localcuts done in 10.79 seconds Found 184 localcuts in 10.79 seconds Add 184 cuts (Total 19616), LP: 5756900.589744 (8.93 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 2.53 seconds (48.79 total in 9 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 53.45 seconds (1025.57 total in 14 calls) (SPARSE) 6 edges added, penalty -0.000000, val 5756900.580020 Time for Sparse edge check: 53.47 seconds (409.03 total in 9 calls) Write Pool: 159341 cuts Write Domino Pool: 4056 cuts Time for Cutting inside loop: 14233.72 seconds (118774.75 total in 9 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[546]Y[1113]Y[1687]CCtsp_generate_edges (320000) Y[2386]Y[2973]Y[3562]CCtsp_generate_edges (320000) Y[4265]Y[4843]Y[5424]CCtsp_generate_edges (320000) Y[6121]Y[6714]Y[7307]CCtsp_generate_edges (320000) Y[8034]Y[8645]Y[9264]CCtsp_generate_edges (320000) Y[9998]Y[10608]Y[11205]CCtsp_generate_edges (320000) Y[11915]Y[12502]Y[13083]CCtsp_generate_edges (320000) Y[13769]Y[14331]Y[14882]CCtsp_generate_edges (320000) Y[15543]Y[16091]Y[16629]CCtsp_generate_edges (320000) Y[17280]Y[17816]Y[18354]CCtsp_generate_edges (320000) Y[18995]Y[19534]Y[20069]CCtsp_generate_edges (320000) Y[20709]Y[21236]Y[21772]CCtsp_generate_edges (320000) Y[22410]Y[22943]Y[23468]CCtsp_generate_edges (320000) Y[24101]Y[24626]Y[25156]CCtsp_generate_edges (320000) Y[25780]Y[26300]Y[26821]CCtsp_generate_edges (320000) Y[27442]Y[27953]Y[28459]CCtsp_generate_edges (320000) Y[29060]Y[29561]Y[30053]CCtsp_generate_edges (320000) Y[30639]Y[31124]Y[31602]CCtsp_generate_edges (320000) Y[32171]Y[32640]Y[33104]CCtsp_generate_edges (320000) Y[33668]Y[34137]Y[34612]CCtsp_generate_edges (320000) Y[35194]Y[35692]Y[36209]CCtsp_generate_edges (320000) Y[36860]Y[37425]Y[38005]CCtsp_generate_edges (320000) Y[38708]Y[39305]Y[39910]CCtsp_generate_edges (320000) Y[40633]Y[41246]Y[41849]CCtsp_generate_edges (320000) Y[42574]Y[43205]Y[43848]CCtsp_generate_edges (320000) Y[44657]Y[45347]Y[46066]CCtsp_generate_edges (320000) Y[47010]Y[47829]Y[48642]CCtsp_generate_edges (320000) Y[49542]Y[50236]Y[50916]CCtsp_generate_edges (320000) Y[51710]Y[52369]Y[53005]CCtsp_generate_edges (320000) Y[53757]Y[54373]Y[54974]CCtsp_generate_edges (320000) Y[55690]Y[56272]Y[56834]CCtsp_generate_edges (320000) Y[57482]Y[58002]Y[58510]CCtsp_generate_edges (320000) Y[59113]Y[59608]Y[60097]CCtsp_generate_edges (320000) Y[60685]Y[61166]Y[61645]CCtsp_generate_edges (320000) Y[62212]Y[62676]Y[63139]CCtsp_generate_edges (320000) Y[63685]Y[64142]Y[64589]CCtsp_generate_edges (320000) Y[65126]Y[65578]Y[66023]CCtsp_generate_edges (320000) Y[66560]Y[67010]Y[67462]CCtsp_generate_edges (320000) Y[68012]Y[68468]Y[68928]CCtsp_generate_edges (320000) Y[69486]Y[69945]Y[70407]CCtsp_generate_edges (320000) Y[70957]Y[71420]Y[71877]CCtsp_generate_edges (320000) Y[72430]Y[72893]Y[73360]CCtsp_generate_edges (320000) Y[73928]Y[74410]Y[74903]CCtsp_generate_edges (320000) Y[75510]Y[76012]Y[76527]CCtsp_generate_edges (320000) Y[77151]Y[77676]Y[78203]CCtsp_generate_edges (320000) Y[78834]Y[79369]Y[79911]CCtsp_generate_edges (320000) Y[80569]Y[81132]Y[81703]CCtsp_generate_edges (320000) Y[82401]Y[82991]Y[83580]CCtsp_generate_edges (320000) Y[84296]Y[84889]Y[85488]CCtsp_generate_edges (320000) Y[86206]Y[86813]Y[87421]CCtsp_generate_edges (320000) Y[88151]Y[88746]Y[89329]CCtsp_generate_edges (320000) Y[90028]Y[90607]Y[91201]CCtsp_generate_edges (320000) Y[91923]Y[92531]Y[93130]CCtsp_generate_edges (320000) Y[93848]Y[94452]Y[95064]CCtsp_generate_edges (320000) Y[95802]Y[96424]Y[97048]CCtsp_generate_edges (320000) Y[97804]Y[98441]Y[99315]CCtsp_generate_edges (320000) Time for Add edges: 193.51 seconds (1219.08 total in 15 calls) 0 edges added, penalty -0.000000 New lower bound: 5756900.580020 Time for Full edge check: 193.54 seconds (810.36 total in 6 calls) Time for Cutting Loop: 27449.36 seconds (119591.33 total in 3 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 28 Setting tolerances: next cuts 20.1442 next round 2.0144 CCtsp_init_edgegenerator (50) .................................................................................................... 2642835 edges LP has: 119616 rows 196514 columns 791354 nonzeros Loading lp...done in 4.31 seconds LP has: 119616 rows 196514 columns 791349 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 293 cuts (Total 19688), LP: 5756900.582749 (12.41 seconds) Found 500 pool cuts (max viol 3.0000) in 0.32 seconds Add 359 cuts (Total 19794), LP: 5756900.628983 (33.02 seconds) Found 500 pool cuts (max viol 3.0435) in 0.32 seconds Add 353 cuts (Total 19922), LP: 5756900.701615 (29.16 seconds) Found 500 pool cuts (max viol 3.8881) in 0.31 seconds Add 441 cuts (Total 19966), LP: 5756900.721815 (20.04 seconds) Found 500 pool cuts (max viol 1.7863) in 0.32 seconds Add 471 cuts (Total 20049), LP: 5756900.809225 (46.28 seconds) Found 500 pool cuts (max viol 1.5722) in 0.32 seconds Add 407 cuts (Total 20063), LP: 5756900.839936 (31.65 seconds) Found 500 pool cuts (max viol 2.0000) in 0.32 seconds Add 327 cuts (Total 20041), LP: 5756900.845580 (58.01 seconds) Found 500 pool cuts (max viol 3.6973) in 0.32 seconds Add 420 cuts (Total 19982), LP: 5756900.866898 (39.25 seconds) Found 500 pool cuts (max viol 2.2833) in 0.32 seconds Add 429 cuts (Total 19980), LP: 5756900.879363 (34.00 seconds) Found 500 pool cuts (max viol 2.7883) in 0.32 seconds Add 292 cuts (Total 19940), LP: 5756900.875621 (78.40 seconds) Found 2 connect cuts in 0.02 seconds Add 2 cuts (Total 19942), LP: 5756900.875621 (1.40 seconds) Found 102 segment cuts in 0.05 seconds Add 90 cuts (Total 19935), LP: 5756900.888768 (56.93 seconds) Found 6 fast blossoms in 0.52 seconds Add 6 cuts (Total 19941), LP: 5756900.888768 (1.51 seconds) Found 57 Groetschel-Holland blossoms in 0.12 seconds Add 47 cuts (Total 19949), LP: 5756900.896807 (42.40 seconds) Block Combs Type 0: 286 cuts 1.9235 max violation 43.87 seconds Type 2: 153 cuts 0.7706 max violation 50.43 seconds Type 5: 0 cuts 0.0000 max violation 87.90 seconds Olaf 1: 149 cuts 1.9999 max violation 244.38 seconds Olaf 2: 201 cuts 2.0000 max violation 39.20 seconds Olaf 3: 12 cuts 1.9999 max violation 23.08 seconds Olaf 4: 8 cuts 1.9999 max violation 18.13 seconds Total Time in block_combs: 508.31 Found 809 block combs in 508.31 seconds Add 501 cuts (Total 19946), LP: 5756900.917633 (93.27 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19947), LP: 5756900.917633 (1.06 seconds) Found 500 dominopool cuts (max viol 2.0000) in 15.27 seconds Add 402 cuts (Total 20083), LP: 5756900.960587 (176.42 seconds) Found 219 dominopool cuts (max viol 1.7222) in 14.47 seconds Add 216 cuts (Total 20153), LP: 5756900.961091 (248.21 seconds) Found 116 dominopool cuts (max viol 1.7441) in 15.19 seconds Add 113 cuts (Total 20128), LP: 5756900.960712 (27.26 seconds) Found 39 dominopool cuts (max viol 0.8987) in 14.45 seconds Add 36 cuts (Total 20164), LP: 5756900.960712 (3.16 seconds) Found 11 dominopool cuts (max viol 0.1552) in 15.19 seconds Add 8 cuts (Total 20172), LP: 5756900.960712 (1.63 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.052239 Tighten Improvement: 0.020540 Tighten Improvement: 0.007388 Tighten Improvement: 0.099420 Tighten Improvement: 0.073702 Tighten Improvement: 0.011532 Tighten Improvement: 0.007388 Tighten Improvement: 0.024469 Tighten Improvement: 0.055336 Tighten Improvement: 0.002948 Tighten Improvement: 0.034596 Tighten Improvement: 0.034270 Tighten Improvement: 0.054967 Tighten Improvement: 0.006897 Tighten Improvement: 0.021583 Tighten Improvement: 0.022613 Tighten Improvement: 0.006897 Tighten Improvement: 0.107843 Tighten Improvement: 0.006897 Tighten Improvement: 0.012462 Tighten Improvement: 0.003066 Tighten Improvement: 0.033535 Tighten Improvement: 0.158445 Tighten Improvement: 0.132817 Tighten Improvement: 0.271042 Tighten Improvement: 0.022138 Tighten Improvement: 0.061538 Tighten Improvement: 0.018941 Tighten Improvement: 0.143911 Tighten Improvement: 0.107843 Tighten Improvement: 0.006897 Tighten Improvement: 0.020540 Tighten Improvement: 0.069192 Tighten Improvement: 0.055860 Tighten Improvement: 0.043661 Tighten Improvement: 0.009970 Tighten Improvement: 0.055639 Tighten Improvement: 0.185567 Tighten Improvement: 0.183663 Tighten Improvement: 0.076197 Tighten Improvement: 0.322075 Tighten Improvement: 0.205822 Tighten Improvement: 0.006897 Tighten Improvement: 0.102443 Tighten Improvement: 0.053454 Tighten Improvement: 0.073407 Tighten Improvement: 0.158445 Tighten Improvement: 0.137255 Tighten Improvement: 0.016673 Tighten Improvement: 0.235074 Tighten Improvement: 0.058373 Tighten Improvement: 0.240134 Tighten Improvement: 0.190193 Tighten Improvement: 0.666667 Tighten Improvement: 0.240134 Tighten Improvement: 0.240134 Tighten Improvement: 0.420693 Tighten Improvement: 0.052126 Tighten Improvement: 0.008230 Tighten Improvement: 0.123077 Tighten Improvement: 0.103051 Tighten Improvement: 0.498191 Tighten Improvement: 0.143911 Tighten Improvement: 0.562639 Tighten Improvement: 0.189449 Tighten Improvement: 0.177330 Tighten Improvement: 0.222222 Tighten Improvement: 0.831302 Tighten Improvement: 0.039230 Tighten Improvement: 0.184565 Tighten Improvement: 0.104650 Tighten Improvement: 0.370256 Tighten Improvement: 0.561718 Tighten Improvement: 0.142315 Tighten Improvement: 0.064694 Tighten Improvement: 0.046309 Tighten Improvement: 0.052126 Tighten Improvement: 0.250853 Tighten Improvement: 0.710651 Tighten Improvement: 0.005123 Tighten Improvement: 0.020309 Tighten Improvement: 0.550415 Tighten Improvement: 0.007388 Tighten Improvement: 0.024469 Tighten Improvement: 0.226226 Tighten Improvement: 0.034270 Tighten Improvement: 0.134477 Tighten Improvement: 0.158445 Tighten Improvement: 0.710651 Tighten Improvement: 0.177854 Tighten Improvement: 0.879736 Tighten Improvement: 0.081134 Tighten Improvement: 0.064297 Tighten Improvement: 0.063244 Tighten Improvement: 0.016767 Tighten Improvement: 0.359375 Tighten Improvement: 0.202739 Tighten Improvement: 0.208006 Tighten Improvement: 0.055639 Tighten Improvement: 0.013048 Tighten Improvement: 0.190537 Tighten Improvement: 0.029315 Tighten Improvement: 0.494621 Tighten Improvement: 0.167817 Tighten Improvement: 0.011996 Tighten Improvement: 0.155215 Tighten Improvement: 0.024061 Tighten Improvement: 0.079638 Tighten Improvement: 0.013631 Tighten Improvement: 0.102443 Tighten Improvement: 0.132730 Tighten Improvement: 0.119618 Tighten Improvement: 0.317327 Tighten Improvement: 0.561448 Tighten Improvement: 0.021505 Tighten Improvement: 0.101595 Tighten Improvement: 0.011726 Tighten Improvement: 0.124064 Tighten Improvement: 0.124064 Tighten Improvement: 0.062215 Tighten Improvement: 0.158445 Tighten Improvement: 0.158445 Tighten Improvement: 0.357660 Found 123 domino tighten cuts (max viol 0.8797) in 307.24 seconds Before DP-tighten LP: 5756900.960712 Add 123 cuts (Total 20202), LP: 5756901.034333 (151.13 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.203548 Tighten Improvement: 0.065323 Tighten Improvement: 0.065323 Tighten Improvement: 0.065323 Tighten Improvement: 0.007304 Tighten Improvement: 0.065323 Tighten Improvement: 0.503476 Tighten Improvement: 0.007304 Tighten Improvement: 0.029155 Tighten Improvement: 0.658545 Tighten Improvement: 0.068685 Tighten Improvement: 0.344021 Tighten Improvement: 0.048549 Tighten Improvement: 0.313666 Tighten Improvement: 0.004538 Tighten Improvement: 0.024905 Tighten Improvement: 0.130646 Tighten Improvement: 0.135610 Tighten Improvement: 0.008000 Tighten Improvement: 0.007304 Tighten Improvement: 0.317444 Tighten Improvement: 0.007304 Tighten Improvement: 0.007304 DPtight Totals: 1468 look, 500 try, 23 winners, 170.07 seconds Found 23 dominopool tighten cuts (max viol 0.6743) in 170.07 seconds Before DPpool-tighten LP: 5756901.034333 Add 23 cuts (Total 20161), LP: 5756901.058303 (30.87 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20163), LP: 5756901.058303 (1.11 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20164), LP: 5756901.058303 (1.12 seconds) Found 361 exact subtours in 14.40 seconds Add 300 cuts (Total 20256), LP: 5756901.117951 (114.83 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20257), LP: 5756901.117950 (1.08 seconds) Found 126 exact subtours in 14.09 seconds Add 103 cuts (Total 20282), LP: 5756901.123531 (22.24 seconds) Found 57 exact subtours in 13.51 seconds Add 33 cuts (Total 20301), LP: 5756901.124229 (4.02 seconds) Found 36 exact subtours in 13.60 seconds Add 11 cuts (Total 20312), LP: 5756901.124229 (1.64 seconds) Found 29 exact subtours in 13.66 seconds Add 6 cuts (Total 20318), LP: 5756901.124229 (1.08 seconds) Found 23 exact subtours in 13.52 seconds Add 0 cuts (Total 20318), LP: 5756901.124229 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38173, Ecount = 61624 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38173 nodes, and 61624 edges. DP Separator: Number of necessary edges for non-planarity = 114514. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38173 nodes, and 61624 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23453 nodes and 123248 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101292 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 8369465 DDPC: Cycle graph has 46906 nodes and 587364 edges. DDPC: Total heuristic running time: 23.521361 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.724000). DDPC: 15 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 13 [0.200000, 0.300000] 65 [0.300000, 0.400000] 112 [0.400000, 0.500000] 85 [0.500000, 0.600000] 70 [0.600000, 0.700000] 26 [0.700000, 0.800000] 32 [0.800000, 0.900000] 16 [0.900000, 1.000000] 81 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 6 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 13 [0.200000, 0.300000] 65 [0.300000, 0.400000] 112 [0.400000, 0.500000] 85 [0.500000, 0.600000] 70 [0.600000, 0.700000] 26 [0.700000, 0.800000] 32 [0.800000, 0.900000] 16 [0.900000, 1.000000] 81 Max-Violations 15 DP Separator: Removing empty-handle constraints. Eliminated 6 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 494. DP Separator: Bye. BACK from DPseparator Found 494 shunk domino cuts (75 combs) ... Found 494 domino cuts in 5681.05 seconds Add 339 cuts (Total 20234), LP: 5756901.358393 (163.53 seconds) Added 339 shrunk domino cuts Found 166 exact subtours in 15.04 seconds Add 146 cuts (Total 20217), LP: 5756901.372467 (40.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20218), LP: 5756901.372467 (1.33 seconds) Found 76 exact subtours in 14.78 seconds Add 58 cuts (Total 20177), LP: 5756901.365955 (36.03 seconds) Found 47 exact subtours in 16.23 seconds Add 30 cuts (Total 20099), LP: 5756901.363721 (34.94 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 20102), LP: 5756901.363721 (1.06 seconds) Found 47 exact subtours in 15.38 seconds Add 30 cuts (Total 20095), LP: 5756901.363072 (9.60 seconds) Found 34 exact subtours in 14.45 seconds Add 16 cuts (Total 20111), LP: 5756901.363072 (1.68 seconds) Found 17 exact subtours in 14.60 seconds Add 0 cuts (Total 20111), LP: 5756901.363072 (0.02 seconds) Call DPseparator ... Graph: 38515 Ncount, 62092 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38515 nodes, and 62092 edges. DP Separator: Number of necessary edges for non-planarity = 115540. DP Separator: Eliminated 1 edges of value less than 0.000001. DP Separator: Graph G^* now has 38515 nodes, and 62091 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23578 nodes and 124182 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 102975 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 8959655 DDPC: Cycle graph has 47156 nodes and 595556 edges. DDPC: Total heuristic running time: 23.712498 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.144000). DDPC: 10 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 37 [0.300000, 0.400000] 84 [0.400000, 0.500000] 109 [0.500000, 0.600000] 74 [0.600000, 0.700000] 80 [0.700000, 0.800000] 38 [0.800000, 0.900000] 28 [0.900000, 1.000000] 50 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 2 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 37 [0.300000, 0.400000] 84 [0.400000, 0.500000] 109 [0.500000, 0.600000] 74 [0.600000, 0.700000] 80 [0.700000, 0.800000] 38 [0.800000, 0.900000] 28 [0.900000, 1.000000] 50 Max-Violations 10 DP Separator: Removing empty-handle constraints. Eliminated 2 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 498. DP Separator: Bye. Found 498 domino cuts (55 combs) ... Tightened 51 cuts (avg 0.020904) in 178.36 seconds Found 498 domino cuts in 5016.46 seconds Add 341 cuts (Total 20026), LP: 5756901.411997 (72.87 seconds) Added 341 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.43 seconds Add 452 cuts (Total 20205), LP: 5756901.656842 (75.42 seconds) Found 67 CLOSE tighten_lp cuts (max viol 0.1661) in 0.78 seconds Add 67 cuts (Total 20095), LP: 5756901.705459 (27.15 seconds) Found 231 double deckers (max viol 4.0000) in 1.86 seconds Add 231 cuts (Total 20138), LP: 5756901.739040 (55.15 seconds) Found 27 CLOSE double deckers (max viol 0.6175) in 1.12 seconds Add 27 cuts (Total 20063), LP: 5756901.741651 (70.22 seconds) Found 238 handling inequalities (max viol 5.1813) in 5.81 seconds Add 238 cuts (Total 20063), LP: 5756901.743226 (6.43 seconds) Found 135 teethed combs (max viol 1.5428) in 0.90 seconds Add 135 cuts (Total 20124), LP: 5756901.776850 (18.56 seconds) localcuts classes(8d)... 37641 nodes 60360 edges localcuts done in 0.38 seconds Found 43 localcuts in 0.38 seconds Add 43 cuts (Total 20128), LP: 5756901.789646 (9.79 seconds) localcuts classes(9d)... 37679 nodes 60413 edges localcuts done in 0.42 seconds Found 28 localcuts in 0.43 seconds Add 28 cuts (Total 20032), LP: 5756901.792309 (25.51 seconds) localcuts classes(10d)... 37492 nodes 60075 edges localcuts done in 0.45 seconds Found 39 localcuts in 0.45 seconds Add 39 cuts (Total 19961), LP: 5756901.794699 (78.36 seconds) localcuts classes(11d)... 37489 nodes 60056 edges localcuts done in 0.48 seconds Found 29 localcuts in 0.48 seconds Add 29 cuts (Total 19871), LP: 5756901.790203 (44.97 seconds) localcuts classes(12d)... 37418 nodes 59934 edges localcuts done in 0.50 seconds Found 24 localcuts in 0.50 seconds Add 24 cuts (Total 19794), LP: 5756901.789948 (30.61 seconds) localcuts classes(13d)... 37083 nodes 59372 edges localcuts done in 0.51 seconds Found 23 localcuts in 0.51 seconds Add 23 cuts (Total 19767), LP: 5756901.789197 (20.20 seconds) localcuts classes(14d)... 36994 nodes 59238 edges localcuts done in 0.52 seconds Found 18 localcuts in 0.52 seconds Add 18 cuts (Total 19704), LP: 5756901.790569 (8.89 seconds) localcuts classes(15d)... 37021 nodes 59318 edges localcuts done in 0.53 seconds Found 11 localcuts in 0.53 seconds Add 11 cuts (Total 19665), LP: 5756901.794024 (6.01 seconds) localcuts classes(16d)... 36829 nodes 59018 edges localcuts done in 0.56 seconds Found 10 localcuts in 0.56 seconds Add 10 cuts (Total 19618), LP: 5756901.793605 (20.17 seconds) localcuts classes(17d)... 36876 nodes 59067 edges localcuts done in 0.54 seconds Found 16 localcuts in 0.54 seconds Add 16 cuts (Total 19576), LP: 5756901.792470 (11.25 seconds) localcuts classes(18d)... 36984 nodes 59182 edges localcuts done in 0.54 seconds Found 16 localcuts in 0.54 seconds Add 16 cuts (Total 19550), LP: 5756901.793939 (12.45 seconds) localcuts classes(19d)... 36721 nodes 58749 edges localcuts done in 0.55 seconds Found 22 localcuts in 0.55 seconds Add 22 cuts (Total 19536), LP: 5756901.795136 (14.72 seconds) localcuts classes(20d)... 36748 nodes 58776 edges localcuts done in 0.56 seconds Found 11 localcuts in 0.56 seconds Add 11 cuts (Total 19462), LP: 5756901.793703 (94.21 seconds) localcuts classes(21d)... 36740 nodes 58755 edges localcuts done in 0.58 seconds Found 24 localcuts in 0.58 seconds Add 24 cuts (Total 19439), LP: 5756901.793310 (8.39 seconds) localcuts classes(22d)... 36776 nodes 58812 edges localcuts done in 0.58 seconds Found 13 localcuts in 0.58 seconds Add 13 cuts (Total 19417), LP: 5756901.793283 (6.26 seconds) localcuts classes(23d)... 36658 nodes 58605 edges localcuts done in 0.57 seconds Found 6 localcuts in 0.57 seconds Add 6 cuts (Total 19397), LP: 5756901.793980 (5.00 seconds) localcuts classes(24d)... 36598 nodes 58519 edges localcuts done in 0.56 seconds Found 6 localcuts in 0.56 seconds Add 6 cuts (Total 19387), LP: 5756901.792148 (23.12 seconds) localcuts classes(25d)... 36544 nodes 58386 edges localcuts done in 0.58 seconds Found 11 localcuts in 0.58 seconds Add 11 cuts (Total 19386), LP: 5756901.790185 (14.13 seconds) localcuts classes(26d)... 36457 nodes 58257 edges localcuts done in 1.19 seconds Found 5 localcuts in 1.19 seconds Add 5 cuts (Total 19371), LP: 5756901.794398 (15.86 seconds) localcuts classes(27d)... 36457 nodes 58239 edges localcuts done in 0.59 seconds Found 10 localcuts in 0.59 seconds Add 10 cuts (Total 19361), LP: 5756901.794605 (6.58 seconds) localcuts classes(28d)... 36482 nodes 58276 edges localcuts done in 0.58 seconds Found 9 localcuts in 0.58 seconds Add 9 cuts (Total 19370), LP: 5756901.794605 (2.13 seconds) localcuts spheres(6d/8d)... 36593 nodes 58450 edges localcuts done in 0.36 seconds Found 7 localcuts in 0.36 seconds Add 7 cuts (Total 19377), LP: 5756901.794605 (1.06 seconds) localcuts spheres(7d/9d)... 36597 nodes 58460 edges localcuts done in 0.39 seconds Found 2 localcuts in 0.39 seconds Add 2 cuts (Total 19379), LP: 5756901.794605 (1.09 seconds) localcuts spheres(8d/10d)... 36606 nodes 58475 edges localcuts done in 0.43 seconds Found 1 localcuts in 0.43 seconds Add 1 cuts (Total 19380), LP: 5756901.794605 (1.07 seconds) localcuts spheres(9d/11d)... 36607 nodes 58476 edges localcuts done in 0.46 seconds localcuts spheres(10d/12d)... 36607 nodes 58476 edges localcuts done in 0.50 seconds localcuts spheres(11d/13d)... 36607 nodes 58476 edges localcuts done in 0.55 seconds Found 6 localcuts in 0.55 seconds Add 6 cuts (Total 19386), LP: 5756901.794605 (1.14 seconds) localcuts spheres(12d/14d)... 36650 nodes 58544 edges localcuts done in 0.59 seconds Found 18 localcuts in 0.59 seconds Add 18 cuts (Total 19404), LP: 5756901.794605 (1.30 seconds) localcuts spheres(13d/15d)... 36654 nodes 58550 edges localcuts done in 0.63 seconds Found 19 localcuts in 0.63 seconds Add 19 cuts (Total 19370), LP: 5756901.791928 (5.79 seconds) localcuts spheres(14d/16d)... 36662 nodes 58559 edges localcuts done in 0.71 seconds Found 31 localcuts in 0.71 seconds Add 31 cuts (Total 19351), LP: 5756901.789871 (5.76 seconds) localcuts spheres(15d/17d)... 36612 nodes 58485 edges localcuts done in 1.99 seconds Found 82 localcuts in 1.99 seconds Add 82 cuts (Total 19323), LP: 5756901.791456 (6.81 seconds) localcuts spheres(16d/18d)... 36927 nodes 58999 edges localcuts done in 1.58 seconds Found 88 localcuts in 1.58 seconds Add 88 cuts (Total 19318), LP: 5756901.790666 (7.66 seconds) localcuts spheres(17d/19d)... 36974 nodes 59098 edges localcuts done in 4.21 seconds Found 255 localcuts in 4.21 seconds Add 251 cuts (Total 19349), LP: 5756901.797531 (10.07 seconds) localcuts spheres(18d/20d)... 36866 nodes 58925 edges localcuts done in 1.44 seconds Found 30 localcuts in 1.44 seconds Add 30 cuts (Total 19379), LP: 5756901.797531 (1.33 seconds) localcuts spheres(19d/21d)... 36902 nodes 58987 edges localcuts done in 5.27 seconds Found 306 localcuts in 5.27 seconds Add 287 cuts (Total 19371), LP: 5756901.809639 (15.81 seconds) localcuts spheres(20d/22d)... 37041 nodes 59258 edges localcuts done in 7.74 seconds Found 183 localcuts in 7.74 seconds Add 183 cuts (Total 19401), LP: 5756901.813813 (7.78 seconds) localcuts spheres(21d/23d)... 36962 nodes 59146 edges localcuts done in 6.84 seconds Found 108 localcuts in 6.84 seconds Add 108 cuts (Total 19413), LP: 5756901.818900 (7.68 seconds) localcuts spheres(22d/24d)... 37256 nodes 59670 edges localcuts done in 8.26 seconds Found 142 localcuts in 8.26 seconds Add 142 cuts (Total 19419), LP: 5756901.829143 (7.81 seconds) localcuts spheres(23d/25d)... 37357 nodes 59839 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 13.55 seconds Found 154 localcuts in 13.55 seconds Add 154 cuts (Total 19441), LP: 5756901.836486 (15.46 seconds) localcuts spheres(24d/26d)... 37489 nodes 60006 edges localcuts done in 16.11 seconds Found 302 localcuts in 16.11 seconds Add 297 cuts (Total 19453), LP: 5756901.839295 (17.54 seconds) localcuts spheres(25d/27d)... 37258 nodes 59624 edges localcuts done in 8.79 seconds Found 175 localcuts in 8.79 seconds Add 175 cuts (Total 19438), LP: 5756901.839584 (52.76 seconds) localcuts spheres(26d/28d)... 37221 nodes 59540 edges localcuts done in 4.40 seconds Found 51 localcuts in 4.40 seconds Add 51 cuts (Total 19449), LP: 5756901.842197 (4.36 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 16.17 seconds (64.95 total in 10 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 71.60 seconds (1290.68 total in 16 calls) (SPARSE) 37 edges added, penalty -0.000000, val 5756901.742625 Time for Sparse edge check: 71.61 seconds (480.64 total in 10 calls) Write Pool: 160393 cuts Write Domino Pool: 4472 cuts Time for Cutting inside loop: 14814.05 seconds (133588.79 total in 10 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[494]Y[1005]Y[1523]CCtsp_generate_edges (320000) Y[2148]Y[2678]Y[3207]CCtsp_generate_edges (320000) Y[3841]Y[4367]Y[4894]CCtsp_generate_edges (320000) Y[5523]Y[6049]Y[6579]CCtsp_generate_edges (320000) Y[7225]Y[7770]Y[8318]CCtsp_generate_edges (320000) Y[8984]Y[9538]Y[10091]CCtsp_generate_edges (320000) Y[10746]Y[11283]Y[11818]CCtsp_generate_edges (320000) Y[12451]Y[12982]Y[13496]CCtsp_generate_edges (320000) Y[14110]Y[14613]Y[15109]CCtsp_generate_edges (320000) Y[15701]Y[16193]Y[16681]CCtsp_generate_edges (320000) Y[17269]Y[17757]Y[18243]CCtsp_generate_edges (320000) Y[18818]Y[19299]Y[19782]CCtsp_generate_edges (320000) Y[20365]Y[20846]Y[21322]CCtsp_generate_edges (320000) Y[21897]Y[22375]Y[22858]CCtsp_generate_edges (320000) Y[23431]Y[23906]Y[24382]CCtsp_generate_edges (320000) Y[24947]Y[25423]Y[25895]CCtsp_generate_edges (320000) Y[26457]Y[26923]Y[27387]CCtsp_generate_edges (320000) Y[27941]Y[28393]Y[28850]CCtsp_generate_edges (320000) Y[29390]Y[29834]Y[30276]CCtsp_generate_edges (320000) Y[30802]Y[31234]Y[31668]CCtsp_generate_edges (320000) Y[32177]Y[32602]Y[33023]CCtsp_generate_edges (320000) Y[33530]Y[33953]Y[34382]CCtsp_generate_edges (320000) Y[34902]Y[35346]Y[35807]CCtsp_generate_edges (320000) Y[36380]Y[36871]Y[37388]CCtsp_generate_edges (320000) Y[38015]Y[38545]Y[39081]CCtsp_generate_edges (320000) Y[39730]Y[40285]Y[40842]CCtsp_generate_edges (320000) Y[41499]Y[42049]Y[42598]CCtsp_generate_edges (320000) Y[43284]Y[43874]Y[44479]CCtsp_generate_edges (320000) Y[45229]Y[45874]Y[46567]CCtsp_generate_edges (320000) Y[47457]Y[48203]Y[48924]CCtsp_generate_edges (320000) Y[49717]Y[50340]Y[50955]CCtsp_generate_edges (320000) Y[51670]Y[52267]Y[52850]CCtsp_generate_edges (320000) Y[53529]Y[54085]Y[54636]CCtsp_generate_edges (320000) Y[55285]Y[55822]Y[56339]CCtsp_generate_edges (320000) Y[56947]Y[57427]Y[57899]CCtsp_generate_edges (320000) Y[58450]Y[58897]Y[59346]CCtsp_generate_edges (320000) Y[59880]Y[60320]Y[60757]CCtsp_generate_edges (320000) Y[61282]Y[61709]Y[62133]CCtsp_generate_edges (320000) Y[62632]Y[63052]Y[63467]CCtsp_generate_edges (320000) Y[63955]Y[64360]Y[64768]CCtsp_generate_edges (320000) Y[65249]Y[65655]Y[66059]CCtsp_generate_edges (320000) Y[66544]Y[66952]Y[67358]CCtsp_generate_edges (320000) Y[67852]Y[68264]Y[68681]CCtsp_generate_edges (320000) Y[69179]Y[69600]Y[70012]CCtsp_generate_edges (320000) Y[70514]Y[70922]Y[71343]CCtsp_generate_edges (320000) Y[71838]Y[72252]Y[72671]CCtsp_generate_edges (320000) Y[73171]Y[73599]Y[74032]CCtsp_generate_edges (320000) Y[74560]Y[75005]Y[75463]CCtsp_generate_edges (320000) Y[76011]Y[76476]Y[76942]CCtsp_generate_edges (320000) Y[77513]Y[77986]Y[78463]CCtsp_generate_edges (320000) Y[79039]Y[79522]Y[80011]CCtsp_generate_edges (320000) Y[80611]Y[81122]Y[81639]CCtsp_generate_edges (320000) Y[82270]Y[82795]Y[83332]CCtsp_generate_edges (320000) Y[83974]Y[84512]Y[85055]CCtsp_generate_edges (320000) Y[85699]Y[86242]Y[86792]CCtsp_generate_edges (320000) Y[87451]Y[87999]Y[88539]CCtsp_generate_edges (320000) Y[89179]Y[89703]Y[90226]CCtsp_generate_edges (320000) Y[90861]Y[91400]Y[91948]CCtsp_generate_edges (320000) Y[92605]Y[93148]Y[93688]CCtsp_generate_edges (320000) Y[94335]Y[94891]Y[95446]CCtsp_generate_edges (320000) Y[96116]Y[96686]Y[97245]CCtsp_generate_edges (320000) Y[97928]Y[98528]Y[99425]Time for Add edges: 183.69 seconds (1474.37 total in 17 calls) 0 edges added, penalty -0.000000 New lower bound: 5756901.742625 Time for Full edge check: 183.71 seconds (994.07 total in 7 calls) Setting tolerances: next cuts 20.1326 next round 2.0133 LP has: 119449 rows 196551 columns 791329 nonzeros Loading lp...done in 3.78 seconds LP has: 119449 rows 196551 columns 791293 nonzeros Found 500 pool cuts (max viol 5.8042) in 0.27 seconds Add 363 cuts (Total 19574), LP: 5756901.740033 (15.08 seconds) Found 500 pool cuts (max viol 4.0000) in 0.28 seconds Add 412 cuts (Total 19591), LP: 5756901.758910 (19.87 seconds) Found 500 pool cuts (max viol 3.1800) in 0.28 seconds Add 414 cuts (Total 19700), LP: 5756901.808574 (41.20 seconds) Found 500 pool cuts (max viol 1.9445) in 0.28 seconds Add 366 cuts (Total 19754), LP: 5756901.865064 (27.54 seconds) Found 500 pool cuts (max viol 3.8178) in 0.28 seconds Add 433 cuts (Total 19861), LP: 5756901.911158 (44.35 seconds) Found 500 pool cuts (max viol 1.8370) in 0.28 seconds Add 314 cuts (Total 19896), LP: 5756901.939626 (24.02 seconds) Found 500 pool cuts (max viol 4.0000) in 0.28 seconds Add 404 cuts (Total 19827), LP: 5756901.940101 (40.41 seconds) Found 500 pool cuts (max viol 4.0000) in 0.28 seconds Add 304 cuts (Total 19752), LP: 5756901.942620 (43.70 seconds) Found 500 pool cuts (max viol 3.6975) in 0.28 seconds Add 386 cuts (Total 19707), LP: 5756901.946043 (48.55 seconds) Found 500 pool cuts (max viol 2.1109) in 0.28 seconds Add 338 cuts (Total 19663), LP: 5756901.943930 (41.06 seconds) Found 5 connect cuts in 0.02 seconds Add 5 cuts (Total 19668), LP: 5756901.943930 (1.08 seconds) Found 105 segment cuts in 0.05 seconds Add 101 cuts (Total 19678), LP: 5756901.958203 (20.67 seconds) Found 2 fast blossoms in 0.42 seconds Add 2 cuts (Total 19680), LP: 5756901.958203 (0.97 seconds) Found 66 Groetschel-Holland blossoms in 0.09 seconds Add 61 cuts (Total 19701), LP: 5756901.982329 (21.21 seconds) Block Combs Type 0: 266 cuts 1.8012 max violation 37.41 seconds Type 2: 157 cuts 0.5995 max violation 44.74 seconds Type 5: 5 cuts 0.0605 max violation 87.95 seconds Olaf 1: 123 cuts 0.6066 max violation 243.53 seconds Olaf 2: 145 cuts 0.6066 max violation 144.43 seconds Olaf 3: 6 cuts 0.1430 max violation 21.18 seconds Olaf 4: 7 cuts 0.1430 max violation 14.91 seconds Total Time in block_combs: 595.09 Found 709 block combs in 595.09 seconds Add 477 cuts (Total 19781), LP: 5756902.025494 (28.57 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19783), LP: 5756902.025494 (0.82 seconds) Found 500 dominopool cuts (max viol 2.5969) in 14.69 seconds Add 422 cuts (Total 19930), LP: 5756902.096266 (57.58 seconds) Found 197 dominopool cuts (max viol 1.7638) in 14.79 seconds Add 196 cuts (Total 19956), LP: 5756902.126691 (23.20 seconds) Found 61 dominopool cuts (max viol 0.5754) in 14.87 seconds Add 60 cuts (Total 19964), LP: 5756902.135179 (7.89 seconds) Found 30 dominopool cuts (max viol 0.6851) in 14.51 seconds Add 28 cuts (Total 19908), LP: 5756902.130053 (14.06 seconds) Found 67 dominopool cuts (max viol 0.8569) in 14.68 seconds Add 66 cuts (Total 19885), LP: 5756902.123680 (11.83 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.012122 Tighten Improvement: 0.038311 Tighten Improvement: 0.055847 Tighten Improvement: 0.118387 Tighten Improvement: 0.023990 Tighten Improvement: 0.108981 Tighten Improvement: 0.020729 Tighten Improvement: 0.095007 Tighten Improvement: 0.007858 Tighten Improvement: 0.031460 Tighten Improvement: 0.091583 Tighten Improvement: 0.043611 Tighten Improvement: 0.006642 Tighten Improvement: 0.055847 Tighten Improvement: 0.006898 Tighten Improvement: 0.029418 Tighten Improvement: 0.095007 Tighten Improvement: 0.059952 Tighten Improvement: 0.052619 Tighten Improvement: 0.083185 Tighten Improvement: 0.011409 Tighten Improvement: 0.110989 Tighten Improvement: 0.159260 Tighten Improvement: 0.040463 Tighten Improvement: 0.114351 Tighten Improvement: 0.007045 Tighten Improvement: 0.039742 Tighten Improvement: 0.151923 Tighten Improvement: 0.014445 Tighten Improvement: 0.011409 Tighten Improvement: 0.055847 Tighten Improvement: 0.029418 Tighten Improvement: 0.091583 Tighten Improvement: 0.010168 Tighten Improvement: 0.298680 Tighten Improvement: 0.145455 Tighten Improvement: 0.926005 Tighten Improvement: 0.022455 Tighten Improvement: 0.183749 Tighten Improvement: 0.090597 Tighten Improvement: 0.673960 Tighten Improvement: 0.083185 Tighten Improvement: 0.083185 Tighten Improvement: 0.016322 Tighten Improvement: 0.105952 Tighten Improvement: 0.020133 Tighten Improvement: 0.040146 Tighten Improvement: 0.034369 Tighten Improvement: 0.007767 Tighten Improvement: 0.011739 Tighten Improvement: 0.143645 Tighten Improvement: 0.194296 Tighten Improvement: 0.187021 Tighten Improvement: 0.008612 Tighten Improvement: 0.047776 Tighten Improvement: 0.034369 Tighten Improvement: 0.009852 Tighten Improvement: 0.003272 Tighten Improvement: 0.134735 Tighten Improvement: 0.027153 Tighten Improvement: 0.316934 Tighten Improvement: 0.353674 Tighten Improvement: 0.053359 Tighten Improvement: 0.059068 Tighten Improvement: 0.318089 Tighten Improvement: 0.121652 Tighten Improvement: 0.383949 Tighten Improvement: 0.006920 Tighten Improvement: 0.142735 Tighten Improvement: 0.462638 Tighten Improvement: 0.152610 Tighten Improvement: 0.168091 Tighten Improvement: 1.000000 Tighten Improvement: 0.009410 Tighten Improvement: 0.238773 Tighten Improvement: 0.148799 Tighten Improvement: 0.100000 Tighten Improvement: 0.467739 Tighten Improvement: 0.283970 Tighten Improvement: 0.199924 Tighten Improvement: 0.060252 Tighten Improvement: 0.243677 Tighten Improvement: 0.112275 Tighten Improvement: 0.045381 Tighten Improvement: 0.266804 Tighten Improvement: 0.552731 Tighten Improvement: 0.113957 Tighten Improvement: 0.045791 Tighten Improvement: 0.398322 Tighten Improvement: 0.122938 Tighten Improvement: 0.045065 Tighten Improvement: 0.017884 Tighten Improvement: 0.090129 Tighten Improvement: 0.102325 Tighten Improvement: 0.191993 Tighten Improvement: 0.278544 Tighten Improvement: 0.549088 Tighten Improvement: 0.142735 Tighten Improvement: 0.046452 Tighten Improvement: 0.064869 Tighten Improvement: 0.187021 Tighten Improvement: 0.119361 Tighten Improvement: 0.090763 Tighten Improvement: 0.006920 Tighten Improvement: 0.045381 Tighten Improvement: 0.301946 Tighten Improvement: 0.152610 Tighten Improvement: 0.003948 Tighten Improvement: 0.007895 Tighten Improvement: 0.187978 Tighten Improvement: 0.004848 Tighten Improvement: 0.155543 Found 112 domino tighten cuts (max viol 1.0000) in 304.94 seconds Before DP-tighten LP: 5756902.123680 Add 112 cuts (Total 19881), LP: 5756902.248318 (32.75 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.045728 Tighten Improvement: 0.085289 Tighten Improvement: 0.189742 Tighten Improvement: 0.057758 Tighten Improvement: 0.031323 Tighten Improvement: 0.085289 Tighten Improvement: 0.141860 Tighten Improvement: 0.110766 Tighten Improvement: 0.039382 Tighten Improvement: 0.010162 Tighten Improvement: 0.056405 Tighten Improvement: 0.400000 Tighten Improvement: 0.400000 Tighten Improvement: 0.005712 Tighten Improvement: 0.009031 Tighten Improvement: 0.005712 Tighten Improvement: 0.002498 Tighten Improvement: 0.308894 Tighten Improvement: 0.099996 Tighten Improvement: 0.085289 Tighten Improvement: 0.055296 Tighten Improvement: 0.039382 Tighten Improvement: 0.124161 Tighten Improvement: 0.057758 Tighten Improvement: 0.035198 Tighten Improvement: 0.090156 Tighten Improvement: 0.208012 Tighten Improvement: 0.009031 Tighten Improvement: 0.423479 Tighten Improvement: 0.012503 Tighten Improvement: 0.314673 DPtight Totals: 1450 look, 500 try, 31 winners, 174.28 seconds Found 31 dominopool tighten cuts (max viol 1.2704) in 174.28 seconds Before DPpool-tighten LP: 5756902.248318 Add 31 cuts (Total 19851), LP: 5756902.250465 (11.84 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19852), LP: 5756902.250465 (1.06 seconds) Found 309 exact subtours in 13.68 seconds Add 276 cuts (Total 19928), LP: 5756902.294233 (48.68 seconds) Found 120 exact subtours in 14.64 seconds Add 108 cuts (Total 19868), LP: 5756902.295191 (29.42 seconds) Found 65 exact subtours in 13.20 seconds Add 59 cuts (Total 19808), LP: 5756902.279451 (25.46 seconds) Found 77 exact subtours in 15.16 seconds Add 66 cuts (Total 19774), LP: 5756902.277690 (16.15 seconds) Found 50 exact subtours in 14.00 seconds Add 40 cuts (Total 19772), LP: 5756902.276413 (7.67 seconds) Found 18 exact subtours in 14.94 seconds Add 8 cuts (Total 19780), LP: 5756902.276413 (1.52 seconds) Found 11 exact subtours in 14.39 seconds Add 1 cuts (Total 19781), LP: 5756902.276413 (1.06 seconds) Found 10 exact subtours in 14.69 seconds Add 0 cuts (Total 19781), LP: 5756902.276413 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37987, Ecount = 61076 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37987 nodes, and 61076 edges. DP Separator: Number of necessary edges for non-planarity = 113956. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37987 nodes, and 61076 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23091 nodes and 122152 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100553 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 9407740 DDPC: Cycle graph has 46182 nodes and 581980 edges. DDPC: Total heuristic running time: 23.168486 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.520000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 35 [0.300000, 0.400000] 83 [0.400000, 0.500000] 81 [0.500000, 0.600000] 90 [0.600000, 0.700000] 57 [0.700000, 0.800000] 39 [0.800000, 0.900000] 80 [0.900000, 1.000000] 35 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 4 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 35 [0.300000, 0.400000] 83 [0.400000, 0.500000] 81 [0.500000, 0.600000] 90 [0.600000, 0.700000] 57 [0.700000, 0.800000] 39 [0.800000, 0.900000] 80 [0.900000, 1.000000] 35 Max-Violations 8 DP Separator: Removing empty-handle constraints. Eliminated 4 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 496. DP Separator: Bye. BACK from DPseparator Found 496 shunk domino cuts (55 combs) ... Found 496 domino cuts in 5509.23 seconds Add 358 cuts (Total 19897), LP: 5756902.382002 (47.88 seconds) Added 358 shrunk domino cuts Found 107 exact subtours in 13.71 seconds Add 92 cuts (Total 19906), LP: 5756902.397173 (14.09 seconds) Found 39 exact subtours in 14.46 seconds Add 24 cuts (Total 19884), LP: 5756902.394561 (9.43 seconds) Found 25 exact subtours in 14.70 seconds Add 11 cuts (Total 19728), LP: 5756902.388222 (21.96 seconds) Found 100 exact subtours in 13.92 seconds Add 83 cuts (Total 19772), LP: 5756902.394787 (11.33 seconds) Found 28 exact subtours in 14.00 seconds Add 16 cuts (Total 19713), LP: 5756902.394110 (5.74 seconds) Found 33 exact subtours in 14.48 seconds Add 19 cuts (Total 19676), LP: 5756902.391183 (12.51 seconds) Found 44 exact subtours in 13.03 seconds Add 27 cuts (Total 19644), LP: 5756902.392998 (7.76 seconds) Found 31 exact subtours in 13.90 seconds Add 15 cuts (Total 19622), LP: 5756902.390371 (9.32 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19623), LP: 5756902.390371 (1.05 seconds) Found 36 exact subtours in 13.72 seconds Add 22 cuts (Total 19488), LP: 5756902.381074 (17.48 seconds) Found 60 exact subtours in 12.39 seconds Add 46 cuts (Total 19455), LP: 5756902.368871 (13.12 seconds) Found 58 exact subtours in 12.08 seconds Add 45 cuts (Total 19433), LP: 5756902.369711 (6.55 seconds) Found 46 exact subtours in 12.13 seconds Add 32 cuts (Total 19431), LP: 5756902.370119 (4.61 seconds) Found 26 exact subtours in 12.58 seconds Add 11 cuts (Total 19428), LP: 5756902.369779 (3.85 seconds) Found 20 exact subtours in 12.36 seconds Add 6 cuts (Total 19370), LP: 5756902.364338 (12.51 seconds) Found 95 exact subtours in 12.35 seconds Add 80 cuts (Total 19413), LP: 5756902.370016 (16.24 seconds) Found 34 exact subtours in 11.26 seconds Add 20 cuts (Total 19408), LP: 5756902.369476 (6.06 seconds) Found 35 exact subtours in 11.77 seconds Add 20 cuts (Total 19402), LP: 5756902.366513 (7.62 seconds) Found 41 exact subtours in 11.36 seconds Add 29 cuts (Total 19411), LP: 5756902.369368 (10.44 seconds) Found 23 exact subtours in 12.07 seconds Add 11 cuts (Total 19395), LP: 5756902.369005 (6.60 seconds) Found 30 exact subtours in 12.34 seconds Add 18 cuts (Total 19369), LP: 5756902.368382 (5.26 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19370), LP: 5756902.368382 (1.00 seconds) Found 42 exact subtours in 12.29 seconds Add 27 cuts (Total 19354), LP: 5756902.367353 (8.82 seconds) Found 43 exact subtours in 11.99 seconds Add 27 cuts (Total 19356), LP: 5756902.368234 (8.57 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19358), LP: 5756902.368234 (1.00 seconds) Call DPseparator ... Graph: 37180 Ncount, 59626 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37180 nodes, and 59626 edges. DP Separator: Number of necessary edges for non-planarity = 111535. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37180 nodes, and 59626 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is not connected. DP Separator: Bye. Found 0 domino cuts (0 combs) ... Found 417 tighten_lp cuts (max viol 1.0000) in 2.55 seconds Add 340 cuts (Total 19599), LP: 5756902.533796 (41.28 seconds) Found 45 CLOSE tighten_lp cuts (max viol 0.4998) in 0.96 seconds Add 45 cuts (Total 19575), LP: 5756902.549877 (18.62 seconds) Found 205 double deckers (max viol 3.8567) in 1.91 seconds Add 205 cuts (Total 19661), LP: 5756902.586224 (16.63 seconds) Found 12 CLOSE double deckers (max viol 0.1758) in 1.10 seconds Add 12 cuts (Total 19657), LP: 5756902.586482 (4.39 seconds) Found 56 handling inequalities (max viol 5.9101) in 6.17 seconds Add 56 cuts (Total 19659), LP: 5756902.586810 (8.15 seconds) Found 92 teethed combs (max viol 1.3056) in 0.90 seconds Add 92 cuts (Total 19714), LP: 5756902.609187 (12.17 seconds) localcuts spheres(6d/8d)... 36533 nodes 58697 edges localcuts done in 0.62 seconds Found 30 localcuts in 0.62 seconds Add 30 cuts (Total 19716), LP: 5756902.610858 (4.87 seconds) localcuts spheres(7d/9d)... 36322 nodes 58317 edges localcuts done in 0.68 seconds Found 13 localcuts in 0.68 seconds Add 13 cuts (Total 19729), LP: 5756902.610858 (1.35 seconds) localcuts spheres(8d/10d)... 36335 nodes 58340 edges localcuts done in 0.74 seconds Found 8 localcuts in 0.74 seconds Add 8 cuts (Total 19737), LP: 5756902.610858 (1.33 seconds) localcuts spheres(9d/11d)... 36275 nodes 58245 edges localcuts done in 0.83 seconds Found 11 localcuts in 0.83 seconds Add 11 cuts (Total 19748), LP: 5756902.610858 (1.35 seconds) localcuts spheres(10d/12d)... 36293 nodes 58260 edges localcuts done in 0.88 seconds Found 5 localcuts in 0.88 seconds Add 5 cuts (Total 19721), LP: 5756902.610931 (4.17 seconds) localcuts spheres(11d/13d)... 36324 nodes 58311 edges localcuts done in 0.99 seconds Found 11 localcuts in 0.99 seconds Add 11 cuts (Total 19622), LP: 5756902.606367 (14.68 seconds) localcuts spheres(12d/14d)... 36244 nodes 58147 edges localcuts done in 0.94 seconds Found 28 localcuts in 0.94 seconds Add 28 cuts (Total 19528), LP: 5756902.601348 (30.94 seconds) localcuts spheres(13d/15d)... 36011 nodes 57768 edges localcuts done in 1.14 seconds Found 19 localcuts in 1.14 seconds Add 19 cuts (Total 19547), LP: 5756902.601348 (1.61 seconds) localcuts spheres(14d/16d)... 36037 nodes 57809 edges localcuts done in 1.24 seconds Found 6 localcuts in 1.24 seconds Add 6 cuts (Total 19553), LP: 5756902.601348 (1.36 seconds) localcuts spheres(15d/17d)... 36077 nodes 57873 edges localcuts done in 1.36 seconds Found 13 localcuts in 1.36 seconds Add 13 cuts (Total 19486), LP: 5756902.600808 (10.43 seconds) localcuts spheres(16d/18d)... 36068 nodes 57809 edges localcuts done in 22.97 seconds Found 2680 localcuts in 22.97 seconds Add 2182 cuts (Total 19710), LP: 5756903.727628 (151.64 seconds) localcuts spheres(17d/19d)... 37730 nodes 60536 edges localcuts done in 14.21 seconds Found 1101 localcuts in 14.21 seconds Add 995 cuts (Total 19703), LP: 5756903.773473 (55.18 seconds) localcuts spheres(18d/20d)... 37547 nodes 60309 edges localcuts done in 13.52 seconds Found 834 localcuts in 13.52 seconds Add 823 cuts (Total 19668), LP: 5756903.827494 (67.09 seconds) localcuts spheres(19d/21d)... 37647 nodes 60397 edges localcuts done in 47.28 seconds Found 3150 localcuts in 47.28 seconds Add 2462 cuts (Total 19662), LP: 5756905.299584 (203.26 seconds) localcuts spheres(20d/22d)... 36400 nodes 58297 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 12.28 seconds Found 548 localcuts in 12.28 seconds Add 482 cuts (Total 19653), LP: 5756905.326625 (21.53 seconds) localcuts spheres(21d/23d)... 37088 nodes 59382 edges localcuts done in 1.99 seconds Found 90 localcuts in 1.99 seconds Add 90 cuts (Total 19625), LP: 5756905.334619 (8.08 seconds) localcuts spheres(22d/24d)... 37247 nodes 59682 edges localcuts done in 16.42 seconds Found 525 localcuts in 16.42 seconds Add 481 cuts (Total 19639), LP: 5756905.349498 (18.41 seconds) localcuts spheres(23d/25d)... 37272 nodes 59705 edges localcuts done in 14.72 seconds Found 413 localcuts in 14.72 seconds Add 405 cuts (Total 19747), LP: 5756905.347519 (33.68 seconds) localcuts spheres(24d/26d)... 37451 nodes 59997 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 86.75 seconds Found 1754 localcuts in 86.75 seconds Add 1531 cuts (Total 19605), LP: 5756905.641813 (117.51 seconds) localcuts spheres(25d/27d)... 38163 nodes 61229 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 75.22 seconds Found 1329 localcuts in 75.22 seconds Add 1092 cuts (Total 19554), LP: 5756905.744572 (81.93 seconds) localcuts spheres(26d/28d)... 37049 nodes 59423 edges localcuts done in 7.99 seconds Found 102 localcuts in 7.99 seconds Add 102 cuts (Total 19527), LP: 5756905.744375 (4.95 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 17.10 seconds (82.05 total in 11 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 0.66 seconds (82.71 total in 12 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 95.08 seconds (1569.45 total in 18 calls) (SPARSE) 21 edges added, penalty 0.000000, val 5756905.275623 Time for Sparse edge check: 95.10 seconds (575.74 total in 11 calls) Write Pool: 162445 cuts Write Domino Pool: 4753 cuts Time for Cutting inside loop: 9513.14 seconds (143101.94 total in 11 calls) LP has: 119527 rows 196572 columns 792668 nonzeros Loading lp...done in 4.06 seconds LP has: 119527 rows 196572 columns 792637 nonzeros Found 500 pool cuts (max viol 3.9982) in 0.32 seconds Add 331 cuts (Total 19543), LP: 5756905.539117 (28.93 seconds) Found 500 pool cuts (max viol 3.7946) in 0.32 seconds Add 330 cuts (Total 19619), LP: 5756905.641960 (23.61 seconds) Found 500 pool cuts (max viol 3.1206) in 0.33 seconds Add 354 cuts (Total 19674), LP: 5756905.728072 (34.33 seconds) Found 500 pool cuts (max viol 10.0645) in 0.32 seconds Add 332 cuts (Total 19735), LP: 5756905.813269 (39.83 seconds) Found 500 pool cuts (max viol 2.8233) in 0.32 seconds Add 421 cuts (Total 19761), LP: 5756905.836198 (22.12 seconds) Found 500 pool cuts (max viol 3.6240) in 0.33 seconds Add 314 cuts (Total 19808), LP: 5756905.930834 (40.52 seconds) Found 500 pool cuts (max viol 4.0000) in 0.33 seconds Add 454 cuts (Total 19807), LP: 5756905.951679 (70.54 seconds) Found 500 pool cuts (max viol 4.0000) in 0.33 seconds Add 362 cuts (Total 19795), LP: 5756905.975605 (60.88 seconds) Found 500 pool cuts (max viol 2.1178) in 0.33 seconds Add 326 cuts (Total 19831), LP: 5756906.050829 (75.02 seconds) Found 500 pool cuts (max viol 2.2301) in 0.33 seconds Add 387 cuts (Total 19871), LP: 5756906.088177 (33.97 seconds) Found 141 segment cuts in 0.05 seconds Add 124 cuts (Total 19877), LP: 5756906.158165 (34.04 seconds) Found 81 Groetschel-Holland blossoms in 0.13 seconds Add 73 cuts (Total 19905), LP: 5756906.241863 (44.18 seconds) Block Combs Type 0: 310 cuts 1.0000 max violation 48.28 seconds Type 2: 161 cuts 0.8579 max violation 55.10 seconds Type 5: 2 cuts 0.0572 max violation 102.21 seconds Olaf 1: 145 cuts 0.6610 max violation 265.87 seconds Olaf 2: 170 cuts 0.6610 max violation 117.19 seconds Olaf 3: 6 cuts 0.5793 max violation 19.00 seconds Olaf 4: 6 cuts 0.5793 max violation 14.03 seconds Total Time in block_combs: 622.99 Found 800 block combs in 622.99 seconds Add 510 cuts (Total 19902), LP: 5756906.349351 (69.93 seconds) Found 385 exact subtours in 14.63 seconds Add 331 cuts (Total 20025), LP: 5756906.393228 (77.08 seconds) Found 500 dominopool cuts (max viol 2.0000) in 18.31 seconds Add 389 cuts (Total 20128), LP: 5756906.646899 (53.38 seconds) Found 282 dominopool cuts (max viol 2.1735) in 18.25 seconds Add 262 cuts (Total 20153), LP: 5756906.746397 (44.70 seconds) Found 97 dominopool cuts (max viol 1.4795) in 19.18 seconds Add 95 cuts (Total 20149), LP: 5756906.745329 (12.59 seconds) Found 27 dominopool cuts (max viol 1.7462) in 18.58 seconds Add 27 cuts (Total 20086), LP: 5756906.741198 (14.59 seconds) Found 29 dominopool cuts (max viol 1.8994) in 18.64 seconds Add 29 cuts (Total 20052), LP: 5756906.740973 (5.47 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.014728 Tighten Improvement: 0.064521 Tighten Improvement: 0.040435 Tighten Improvement: 0.023919 Tighten Improvement: 0.159026 Tighten Improvement: 0.023919 Tighten Improvement: 0.130338 Tighten Improvement: 0.004357 Tighten Improvement: 0.016130 Tighten Improvement: 0.243249 Tighten Improvement: 0.015464 Tighten Improvement: 0.059535 Tighten Improvement: 0.011906 Tighten Improvement: 0.004325 Tighten Improvement: 0.020108 Tighten Improvement: 0.025616 Tighten Improvement: 0.025616 Tighten Improvement: 0.173913 Tighten Improvement: 0.260538 Tighten Improvement: 0.027896 Tighten Improvement: 0.006954 Tighten Improvement: 0.020651 Tighten Improvement: 0.045220 Tighten Improvement: 0.521075 Tighten Improvement: 0.088359 Tighten Improvement: 0.016656 Tighten Improvement: 0.010972 Tighten Improvement: 0.015464 Tighten Improvement: 0.047403 Tighten Improvement: 0.047631 Tighten Improvement: 0.020370 Tighten Improvement: 0.015453 Tighten Improvement: 0.004213 Tighten Improvement: 0.151110 Tighten Improvement: 0.521075 Tighten Improvement: 0.002869 Tighten Improvement: 0.059482 Tighten Improvement: 0.085690 Tighten Improvement: 0.056883 Tighten Improvement: 0.074775 Tighten Improvement: 0.021380 Tighten Improvement: 0.138340 Tighten Improvement: 0.138340 Tighten Improvement: 0.027765 Tighten Improvement: 0.449881 Tighten Improvement: 0.130461 Tighten Improvement: 0.043478 Tighten Improvement: 0.002869 Tighten Improvement: 0.002107 Tighten Improvement: 0.555168 Tighten Improvement: 0.027668 Tighten Improvement: 0.088359 Tighten Improvement: 0.081254 Tighten Improvement: 0.026386 Tighten Improvement: 0.034753 Tighten Improvement: 0.051801 Tighten Improvement: 0.044183 Tighten Improvement: 0.004163 Tighten Improvement: 0.236052 Tighten Improvement: 0.131540 Tighten Improvement: 0.004357 Tighten Improvement: 0.038868 Tighten Improvement: 0.048738 Tighten Improvement: 0.296219 Tighten Improvement: 0.208371 Tighten Improvement: 0.052237 Tighten Improvement: 0.283521 Tighten Improvement: 0.055330 Tighten Improvement: 0.160764 Tighten Improvement: 0.059482 Tighten Improvement: 0.006954 Tighten Improvement: 0.541053 Tighten Improvement: 0.151706 Tighten Improvement: 0.019428 Tighten Improvement: 0.080763 Tighten Improvement: 0.474123 Tighten Improvement: 0.474123 Tighten Improvement: 0.371833 Tighten Improvement: 0.010760 Tighten Improvement: 0.015920 Tighten Improvement: 0.013624 Tighten Improvement: 0.472684 Tighten Improvement: 0.621977 Tighten Improvement: 0.860472 Tighten Improvement: 0.037037 Tighten Improvement: 0.130461 Tighten Improvement: 0.025824 Tighten Improvement: 0.364812 Tighten Improvement: 0.260538 Tighten Improvement: 0.018707 Tighten Improvement: 0.010972 Tighten Improvement: 0.014372 Tighten Improvement: 0.041484 Tighten Improvement: 0.064345 Tighten Improvement: 0.243912 Tighten Improvement: 0.069694 Tighten Improvement: 0.162155 Tighten Improvement: 0.025402 Tighten Improvement: 0.260538 Tighten Improvement: 0.040216 Tighten Improvement: 0.203029 Tighten Improvement: 0.086868 Tighten Improvement: 0.072012 Tighten Improvement: 0.077217 Tighten Improvement: 0.337859 Tighten Improvement: 0.023879 Tighten Improvement: 0.373015 Tighten Improvement: 0.488304 Tighten Improvement: 0.502474 Tighten Improvement: 0.256115 Tighten Improvement: 0.463298 Tighten Improvement: 0.160436 Tighten Improvement: 0.132013 Tighten Improvement: 0.267882 Tighten Improvement: 0.029174 Tighten Improvement: 0.333333 Tighten Improvement: 0.347329 Tighten Improvement: 0.396974 Tighten Improvement: 0.602215 Tighten Improvement: 0.059535 Tighten Improvement: 0.008043 Tighten Improvement: 0.090088 Tighten Improvement: 0.224187 Tighten Improvement: 0.034753 Tighten Improvement: 0.054858 Tighten Improvement: 0.269238 Tighten Improvement: 0.015674 Tighten Improvement: 0.024771 Tighten Improvement: 0.043661 Tighten Improvement: 0.037148 Tighten Improvement: 0.008732 Tighten Improvement: 0.025616 Tighten Improvement: 0.179908 Tighten Improvement: 0.015464 Tighten Improvement: 0.713954 Tighten Improvement: 0.079144 Tighten Improvement: 0.043132 Tighten Improvement: 0.138340 Tighten Improvement: 0.038867 Tighten Improvement: 0.037246 Tighten Improvement: 0.091637 Tighten Improvement: 0.107169 Tighten Improvement: 0.226226 Tighten Improvement: 0.003653 Tighten Improvement: 0.052237 Tighten Improvement: 0.032160 Tighten Improvement: 0.018354 Tighten Improvement: 0.033977 Tighten Improvement: 0.461683 Tighten Improvement: 0.223255 Tighten Improvement: 0.196851 Tighten Improvement: 0.005099 Tighten Improvement: 0.055330 Tighten Improvement: 0.121532 Tighten Improvement: 0.141019 Tighten Improvement: 0.408148 Tighten Improvement: 0.024771 Tighten Improvement: 0.019793 Tighten Improvement: 0.073908 Tighten Improvement: 0.116557 Tighten Improvement: 0.948245 Tighten Improvement: 0.003687 Tighten Improvement: 0.075555 Tighten Improvement: 0.021943 Tighten Improvement: 0.145499 Tighten Improvement: 0.351857 Tighten Improvement: 0.005738 Tighten Improvement: 0.073908 Tighten Improvement: 0.151110 Tighten Improvement: 0.006264 Tighten Improvement: 0.062111 Tighten Improvement: 0.038660 Tighten Improvement: 0.060824 Tighten Improvement: 0.393603 Tighten Improvement: 0.315167 Tighten Improvement: 0.049418 Tighten Improvement: 0.044909 Found 177 domino tighten cuts (max viol 0.9482) in 331.55 seconds Before DP-tighten LP: 5756906.740973 Add 177 cuts (Total 20154), LP: 5756907.053973 (56.02 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.032903 Tighten Improvement: 0.012783 Tighten Improvement: 0.116576 Tighten Improvement: 0.037899 Tighten Improvement: 0.114721 Tighten Improvement: 0.077915 Tighten Improvement: 0.045380 Tighten Improvement: 0.124014 Tighten Improvement: 0.017659 Tighten Improvement: 0.020044 Tighten Improvement: 0.005504 Tighten Improvement: 0.119851 Tighten Improvement: 0.037899 Tighten Improvement: 0.013342 Tighten Improvement: 0.012783 Tighten Improvement: 0.014448 Tighten Improvement: 0.115841 Tighten Improvement: 0.419954 Tighten Improvement: 0.089429 Tighten Improvement: 0.140366 Tighten Improvement: 0.003002 Tighten Improvement: 0.070291 Tighten Improvement: 0.091852 Tighten Improvement: 0.116576 Tighten Improvement: 0.116576 Tighten Improvement: 0.076422 Tighten Improvement: 0.035090 Tighten Improvement: 0.239986 Tighten Improvement: 0.197683 Tighten Improvement: 0.498782 Tighten Improvement: 0.071519 Tighten Improvement: 0.083333 Tighten Improvement: 0.713352 Tighten Improvement: 0.002524 Tighten Improvement: 0.233871 Tighten Improvement: 0.012981 Tighten Improvement: 0.012981 Tighten Improvement: 0.177851 Tighten Improvement: 0.189050 Tighten Improvement: 0.338524 Tighten Improvement: 0.053567 Tighten Improvement: 0.040224 Tighten Improvement: 0.012783 Tighten Improvement: 0.008678 Tighten Improvement: 0.161542 Tighten Improvement: 0.026683 Tighten Improvement: 0.330533 Tighten Improvement: 0.047811 Tighten Improvement: 0.023826 Tighten Improvement: 0.026683 Tighten Improvement: 0.422601 Tighten Improvement: 0.014398 Tighten Improvement: 0.450780 Tighten Improvement: 0.239986 Tighten Improvement: 0.172874 Tighten Improvement: 0.360839 Tighten Improvement: 0.032670 Tighten Improvement: 0.026682 Tighten Improvement: 0.114721 Tighten Improvement: 0.012783 Tighten Improvement: 0.013342 Tighten Improvement: 0.037899 Tighten Improvement: 0.095997 Tighten Improvement: 0.091852 Tighten Improvement: 0.383801 Tighten Improvement: 0.071519 Tighten Improvement: 0.177851 Tighten Improvement: 0.027265 Tighten Improvement: 0.026683 Tighten Improvement: 0.233871 Tighten Improvement: 0.197683 Tighten Improvement: 0.090060 Tighten Improvement: 0.161542 Tighten Improvement: 0.163716 Tighten Improvement: 0.315687 Tighten Improvement: 0.161247 Tighten Improvement: 0.014398 Tighten Improvement: 0.014448 Tighten Improvement: 0.717628 Tighten Improvement: 0.475261 Tighten Improvement: 0.239986 Tighten Improvement: 0.089429 Tighten Improvement: 0.076422 Tighten Improvement: 0.369644 Tighten Improvement: 0.085564 Tighten Improvement: 0.039512 Tighten Improvement: 0.035702 Tighten Improvement: 0.013342 Tighten Improvement: 0.090060 Tighten Improvement: 0.002168 Tighten Improvement: 0.035594 Tighten Improvement: 0.003274 DPtight Totals: 1166 look, 500 try, 92 winners, 197.06 seconds Found 92 dominopool tighten cuts (max viol 0.7177) in 197.06 seconds Before DPpool-tighten LP: 5756907.053973 Add 92 cuts (Total 20030), LP: 5756907.138129 (35.62 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20031), LP: 5756907.138129 (1.05 seconds) Found 267 exact subtours in 14.94 seconds Add 253 cuts (Total 19986), LP: 5756907.143658 (65.88 seconds) Found 133 exact subtours in 15.03 seconds Add 116 cuts (Total 19981), LP: 5756907.147826 (19.30 seconds) Found 63 exact subtours in 16.52 seconds Add 44 cuts (Total 19905), LP: 5756907.144100 (15.60 seconds) Found 65 exact subtours in 16.06 seconds Add 44 cuts (Total 19927), LP: 5756907.144453 (8.06 seconds) Found 37 exact subtours in 15.45 seconds Add 18 cuts (Total 19945), LP: 5756907.144453 (1.82 seconds) Found 19 exact subtours in 16.00 seconds Add 0 cuts (Total 19945), LP: 5756907.144453 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38664, Ecount = 62244 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38664 nodes, and 62244 edges. DP Separator: Number of necessary edges for non-planarity = 115987. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38664 nodes, and 62244 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23582 nodes and 124488 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 102080 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 9862287 DDPC: Cycle graph has 47164 nodes and 592216 edges. DDPC: Total heuristic running time: 23.668359 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 8.080000). DDPC: 7 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 61 [0.300000, 0.400000] 99 [0.400000, 0.500000] 81 [0.500000, 0.600000] 59 [0.600000, 0.700000] 45 [0.700000, 0.800000] 35 [0.800000, 0.900000] 65 [0.900000, 1.000000] 55 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 61 [0.300000, 0.400000] 99 [0.400000, 0.500000] 81 [0.500000, 0.600000] 59 [0.600000, 0.700000] 45 [0.700000, 0.800000] 35 [0.800000, 0.900000] 65 [0.900000, 1.000000] 55 Max-Violations 7 DP Separator: Bye. BACK from DPseparator Found 500 shunk domino cuts (44 combs) ... Found 500 domino cuts in 5506.17 seconds Add 358 cuts (Total 20047), LP: 5756907.326843 (66.71 seconds) Added 358 shrunk domino cuts Found 127 exact subtours in 15.93 seconds Add 117 cuts (Total 20023), LP: 5756907.319993 (59.27 seconds) Found 43 exact subtours in 15.54 seconds Add 35 cuts (Total 19959), LP: 5756907.316791 (10.81 seconds) Found 38 exact subtours in 15.92 seconds Add 29 cuts (Total 19988), LP: 5756907.316791 (1.87 seconds) Found 10 exact subtours in 16.26 seconds Add 1 cuts (Total 19989), LP: 5756907.316791 (1.32 seconds) Found 10 exact subtours in 16.37 seconds Add 1 cuts (Total 19990), LP: 5756907.316791 (1.07 seconds) Found 9 exact subtours in 15.73 seconds Add 0 cuts (Total 19990), LP: 5756907.316791 (0.02 seconds) Call DPseparator ... Graph: 38859 Ncount, 62557 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38859 nodes, and 62557 edges. DP Separator: Number of necessary edges for non-planarity = 116572. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38859 nodes, and 62557 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23700 nodes and 125114 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 102550 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 10307032 DDPC: Cycle graph has 47400 nodes and 594928 edges. DDPC: Total heuristic running time: 23.790359 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 12.560000). DDPC: 0 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 39 [0.200000, 0.300000] 77 [0.300000, 0.400000] 81 [0.400000, 0.500000] 73 [0.500000, 0.600000] 46 [0.600000, 0.700000] 42 [0.700000, 0.800000] 63 [0.800000, 0.900000] 53 [0.900000, 1.000000] 26 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 39 [0.200000, 0.300000] 77 [0.300000, 0.400000] 81 [0.400000, 0.500000] 73 [0.500000, 0.600000] 46 [0.600000, 0.700000] 42 [0.700000, 0.800000] 63 [0.800000, 0.900000] 53 [0.900000, 1.000000] 26 Max-Violations 0 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (63 combs) ... Tightened 38 cuts (avg 0.018151) in 195.87 seconds Found 499 domino cuts in 6449.04 seconds Add 363 cuts (Total 19987), LP: 5756907.484463 (80.04 seconds) Added 363 domino cuts Found 500 tighten_lp cuts (max viol 1.9607) in 2.74 seconds Add 447 cuts (Total 20196), LP: 5756909.183582 (95.19 seconds) Found 120 CLOSE tighten_lp cuts (max viol 0.0610) in 0.93 seconds Add 120 cuts (Total 20243), LP: 5756909.288610 (19.57 seconds) Found 249 double deckers (max viol 2.1538) in 2.20 seconds Add 249 cuts (Total 20303), LP: 5756909.423128 (21.97 seconds) Found 27 CLOSE double deckers (max viol 0.0896) in 1.11 seconds Add 27 cuts (Total 20183), LP: 5756909.425528 (12.08 seconds) Found 47 handling inequalities (max viol 1.8252) in 5.69 seconds Add 47 cuts (Total 20152), LP: 5756909.428154 (11.23 seconds) Found 128 teethed combs (max viol 1.7269) in 0.95 seconds Add 128 cuts (Total 20172), LP: 5756909.536815 (16.85 seconds) localcuts spheres(6d/8d)... 35784 nodes 57306 edges localcuts done in 3.75 seconds Found 362 localcuts in 3.75 seconds Add 361 cuts (Total 20142), LP: 5756909.720606 (39.44 seconds) localcuts spheres(7d/9d)... 35529 nodes 56905 edges localcuts done in 1.01 seconds Found 55 localcuts in 1.01 seconds Add 55 cuts (Total 20015), LP: 5756909.720019 (8.41 seconds) localcuts spheres(8d/10d)... 35241 nodes 56423 edges localcuts done in 1.17 seconds Found 38 localcuts in 1.17 seconds Add 38 cuts (Total 19846), LP: 5756909.710517 (19.54 seconds) localcuts spheres(9d/11d)... 35284 nodes 56449 edges localcuts done in 1.43 seconds Found 47 localcuts in 1.43 seconds Add 47 cuts (Total 19787), LP: 5756909.710762 (10.19 seconds) localcuts spheres(10d/12d)... 35402 nodes 56604 edges localcuts done in 2.23 seconds Found 110 localcuts in 2.23 seconds Add 110 cuts (Total 19742), LP: 5756909.712668 (10.51 seconds) localcuts spheres(11d/13d)... 35658 nodes 56984 edges localcuts done in 1.91 seconds Found 59 localcuts in 1.91 seconds Add 59 cuts (Total 19697), LP: 5756909.714715 (8.76 seconds) localcuts spheres(12d/14d)... 35652 nodes 57019 edges localcuts done in 2.14 seconds Found 50 localcuts in 2.14 seconds Add 50 cuts (Total 19696), LP: 5756909.713581 (9.09 seconds) localcuts spheres(13d/15d)... 35762 nodes 57262 edges localcuts done in 2.36 seconds Found 76 localcuts in 2.36 seconds Add 76 cuts (Total 19659), LP: 5756909.713048 (7.28 seconds) localcuts spheres(14d/16d)... 35447 nodes 56728 edges localcuts done in 2.62 seconds Found 50 localcuts in 2.62 seconds Add 50 cuts (Total 19593), LP: 5756909.710417 (12.06 seconds) localcuts spheres(15d/17d)... 35283 nodes 56460 edges localcuts done in 3.04 seconds Found 87 localcuts in 3.04 seconds Add 87 cuts (Total 19540), LP: 5756909.711798 (8.29 seconds) localcuts spheres(16d/18d)... 35137 nodes 56179 edges localcuts done in 3.49 seconds Found 53 localcuts in 3.49 seconds Add 53 cuts (Total 19511), LP: 5756909.712553 (3.65 seconds) localcuts spheres(17d/19d)... 35238 nodes 56376 edges localcuts done in 4.08 seconds Found 99 localcuts in 4.08 seconds Add 99 cuts (Total 19511), LP: 5756909.713283 (3.61 seconds) localcuts spheres(18d/20d)... 35155 nodes 56257 edges localcuts done in 4.41 seconds Found 82 localcuts in 4.41 seconds Add 82 cuts (Total 19501), LP: 5756909.711830 (7.89 seconds) localcuts spheres(19d/21d)... 35099 nodes 56153 edges localcuts done in 7.19 seconds Found 92 localcuts in 7.19 seconds Add 92 cuts (Total 19500), LP: 5756909.711361 (4.21 seconds) localcuts spheres(20d/22d)... 35087 nodes 56151 edges localcuts done in 7.18 seconds Found 119 localcuts in 7.18 seconds Add 119 cuts (Total 19493), LP: 5756909.708208 (8.35 seconds) localcuts spheres(21d/23d)... 35251 nodes 56402 edges localcuts done in 6.77 seconds Found 190 localcuts in 6.77 seconds Add 190 cuts (Total 19495), LP: 5756909.698961 (7.28 seconds) localcuts spheres(22d/24d)... 34978 nodes 55921 edges localcuts done in 1.67 seconds Found 25 localcuts in 1.67 seconds Add 25 cuts (Total 19482), LP: 5756909.701791 (2.64 seconds) localcuts spheres(23d/25d)... 35091 nodes 56111 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 3.26 seconds Found 29 localcuts in 3.26 seconds Add 29 cuts (Total 19472), LP: 5756909.700257 (4.81 seconds) localcuts spheres(24d/26d)... 34912 nodes 55818 edges localcuts done in 2.98 seconds Found 77 localcuts in 2.98 seconds Add 77 cuts (Total 19445), LP: 5756909.698004 (11.79 seconds) localcuts spheres(25d/27d)... 34866 nodes 55742 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 5.97 seconds Found 37 localcuts in 5.97 seconds Add 37 cuts (Total 19432), LP: 5756909.698557 (3.01 seconds) localcuts spheres(26d/28d)... 34827 nodes 55656 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 7.96 seconds Found 26 localcuts in 7.96 seconds Add 26 cuts (Total 19420), LP: 5756909.698676 (2.74 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.97 seconds (90.68 total in 13 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 68.49 seconds (1637.94 total in 19 calls) (SPARSE) 18 edges added, penalty -0.000000, val 5756909.436458 Time for Sparse edge check: 68.50 seconds (644.24 total in 12 calls) Write Pool: 163372 cuts Write Domino Pool: 5287 cuts Time for Cutting inside loop: 15257.31 seconds (158359.25 total in 12 calls) LP has: 119420 rows 196590 columns 788406 nonzeros Loading lp...done in 4.26 seconds LP has: 119420 rows 196590 columns 788392 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.28 seconds Add 303 cuts (Total 19464), LP: 5756909.444964 (9.13 seconds) Found 500 pool cuts (max viol 2.0316) in 0.28 seconds Add 385 cuts (Total 19568), LP: 5756909.586389 (17.51 seconds) Found 500 pool cuts (max viol 3.9033) in 0.28 seconds Add 400 cuts (Total 19654), LP: 5756909.655776 (11.95 seconds) Found 500 pool cuts (max viol 4.4572) in 0.28 seconds Add 312 cuts (Total 19762), LP: 5756909.721437 (14.71 seconds) Found 500 pool cuts (max viol 4.3333) in 0.28 seconds Add 323 cuts (Total 19875), LP: 5756909.888678 (17.87 seconds) Found 500 pool cuts (max viol 1.6499) in 0.28 seconds Add 342 cuts (Total 19914), LP: 5756909.969154 (26.17 seconds) Found 500 pool cuts (max viol 1.8516) in 0.28 seconds Add 304 cuts (Total 19907), LP: 5756910.039298 (34.25 seconds) Found 500 pool cuts (max viol 2.9976) in 0.28 seconds Add 465 cuts (Total 19916), LP: 5756910.077407 (34.83 seconds) Found 500 pool cuts (max viol 3.1188) in 0.28 seconds Add 410 cuts (Total 19884), LP: 5756910.104343 (36.47 seconds) Found 500 pool cuts (max viol 2.0000) in 0.28 seconds Add 383 cuts (Total 19848), LP: 5756910.108302 (29.32 seconds) Found 4 connect cuts in 0.02 seconds Add 4 cuts (Total 19852), LP: 5756910.108302 (0.83 seconds) Found 120 segment cuts in 0.05 seconds Add 110 cuts (Total 19854), LP: 5756910.141874 (21.25 seconds) Found 4 fast blossoms in 0.44 seconds Add 4 cuts (Total 19858), LP: 5756910.141874 (1.28 seconds) Found 57 Groetschel-Holland blossoms in 0.09 seconds Add 54 cuts (Total 19857), LP: 5756910.181209 (15.90 seconds) Block Combs Type 0: 337 cuts 1.0169 max violation 39.54 seconds Type 2: 192 cuts 0.9829 max violation 50.24 seconds Type 5: 3 cuts 0.0196 max violation 91.34 seconds Olaf 1: 143 cuts 1.6604 max violation 256.25 seconds Olaf 2: 163 cuts 1.6604 max violation 198.89 seconds Olaf 3: 5 cuts 0.1055 max violation 19.13 seconds Olaf 4: 5 cuts 0.1055 max violation 14.57 seconds Total Time in block_combs: 670.92 Found 848 block combs in 670.92 seconds Add 503 cuts (Total 19843), LP: 5756910.235826 (52.31 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19844), LP: 5756910.235826 (0.86 seconds) Found 500 dominopool cuts (max viol 2.7608) in 17.69 seconds Add 454 cuts (Total 19982), LP: 5756910.326123 (49.68 seconds) Found 259 dominopool cuts (max viol 1.9700) in 17.94 seconds Add 254 cuts (Total 20022), LP: 5756910.338397 (42.07 seconds) Found 146 dominopool cuts (max viol 2.0000) in 18.41 seconds Add 142 cuts (Total 20052), LP: 5756910.338965 (21.05 seconds) Found 60 dominopool cuts (max viol 1.5447) in 18.11 seconds Add 56 cuts (Total 20000), LP: 5756910.335576 (11.78 seconds) Found 61 dominopool cuts (max viol 1.9805) in 17.84 seconds Add 57 cuts (Total 19977), LP: 5756910.333911 (8.88 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.094399 Tighten Improvement: 0.014056 Tighten Improvement: 0.038637 Tighten Improvement: 0.143184 Tighten Improvement: 0.014056 Tighten Improvement: 0.013168 Tighten Improvement: 0.002878 Tighten Improvement: 0.005957 Tighten Improvement: 0.011630 Tighten Improvement: 0.010752 Tighten Improvement: 0.009501 Tighten Improvement: 0.014298 Tighten Improvement: 0.117875 Tighten Improvement: 0.046113 Tighten Improvement: 0.029641 Tighten Improvement: 0.014298 Tighten Improvement: 0.141080 Tighten Improvement: 0.020226 Tighten Improvement: 0.002878 Tighten Improvement: 0.323386 Tighten Improvement: 0.014298 Tighten Improvement: 0.007004 Tighten Improvement: 0.062580 Tighten Improvement: 0.012851 Tighten Improvement: 0.018074 Tighten Improvement: 0.005050 Tighten Improvement: 0.020669 Tighten Improvement: 0.008005 Tighten Improvement: 0.009297 Tighten Improvement: 0.120808 Tighten Improvement: 0.015641 Tighten Improvement: 0.005442 Tighten Improvement: 0.010101 Tighten Improvement: 0.115026 Tighten Improvement: 0.168590 Tighten Improvement: 0.002598 Tighten Improvement: 0.005408 Tighten Improvement: 0.143184 Tighten Improvement: 0.084535 Tighten Improvement: 0.060198 Tighten Improvement: 0.008821 Tighten Improvement: 0.033045 Tighten Improvement: 0.166013 Tighten Improvement: 0.002704 Tighten Improvement: 0.106230 Tighten Improvement: 0.003324 Tighten Improvement: 0.004894 Tighten Improvement: 0.013168 Tighten Improvement: 0.027272 Tighten Improvement: 0.026336 Tighten Improvement: 0.013168 Tighten Improvement: 0.312258 Tighten Improvement: 0.263176 Tighten Improvement: 0.045518 Tighten Improvement: 0.050505 Tighten Improvement: 0.023769 Tighten Improvement: 0.005442 Tighten Improvement: 0.088256 Tighten Improvement: 0.043424 Tighten Improvement: 0.015641 Tighten Improvement: 0.005442 Tighten Improvement: 0.026336 Tighten Improvement: 0.217833 Tighten Improvement: 0.012851 Tighten Improvement: 0.043424 Tighten Improvement: 0.094981 Tighten Improvement: 0.065148 Tighten Improvement: 0.097766 Tighten Improvement: 0.202431 Tighten Improvement: 0.215738 Tighten Improvement: 0.023152 Tighten Improvement: 0.146182 Tighten Improvement: 0.163024 Tighten Improvement: 0.458197 Tighten Improvement: 0.238349 Tighten Improvement: 0.011122 Tighten Improvement: 0.153066 Tighten Improvement: 0.038863 Tighten Improvement: 0.033045 Tighten Improvement: 0.318501 Tighten Improvement: 0.098128 Tighten Improvement: 0.755411 Tighten Improvement: 0.020757 Tighten Improvement: 0.517524 Tighten Improvement: 0.138126 Tighten Improvement: 0.052351 Tighten Improvement: 0.085329 Tighten Improvement: 0.215738 Tighten Improvement: 0.302525 Tighten Improvement: 0.012784 Tighten Improvement: 0.173814 Tighten Improvement: 0.381415 Tighten Improvement: 0.372010 Tighten Improvement: 0.016016 Tighten Improvement: 0.265522 Tighten Improvement: 0.199887 Tighten Improvement: 0.147550 Tighten Improvement: 0.346157 Tighten Improvement: 0.190267 Tighten Improvement: 0.358386 Tighten Improvement: 0.201065 Tighten Improvement: 0.244539 Tighten Improvement: 0.056652 Tighten Improvement: 0.322292 Tighten Improvement: 0.616979 Tighten Improvement: 0.055904 Tighten Improvement: 0.314479 Tighten Improvement: 0.020193 Tighten Improvement: 0.013217 Tighten Improvement: 0.173814 Tighten Improvement: 0.731001 Tighten Improvement: 0.009947 Tighten Improvement: 0.052077 Tighten Improvement: 0.233421 Tighten Improvement: 0.200000 Tighten Improvement: 0.069875 Tighten Improvement: 0.117647 Tighten Improvement: 0.012883 Tighten Improvement: 0.168590 Tighten Improvement: 0.314479 Tighten Improvement: 0.168076 Tighten Improvement: 0.290495 Tighten Improvement: 0.070416 Tighten Improvement: 0.449516 Tighten Improvement: 0.013712 Tighten Improvement: 0.006079 Tighten Improvement: 0.807607 Tighten Improvement: 0.323152 Tighten Improvement: 0.011045 Tighten Improvement: 0.390559 Tighten Improvement: 0.665577 Tighten Improvement: 0.424006 Tighten Improvement: 0.070937 Tighten Improvement: 0.277738 Tighten Improvement: 0.087144 Tighten Improvement: 0.036096 Tighten Improvement: 0.390559 Tighten Improvement: 0.177679 Tighten Improvement: 0.029383 Tighten Improvement: 0.358827 Tighten Improvement: 0.320876 Tighten Improvement: 0.008784 Tighten Improvement: 0.020226 Tighten Improvement: 0.014366 Tighten Improvement: 0.033310 Tighten Improvement: 0.045518 Tighten Improvement: 0.015641 Tighten Improvement: 0.008784 Tighten Improvement: 0.062580 Tighten Improvement: 0.011213 Tighten Improvement: 0.045518 Tighten Improvement: 0.004894 Tighten Improvement: 0.035208 Tighten Improvement: 0.046113 Tighten Improvement: 0.384156 Tighten Improvement: 0.106916 Tighten Improvement: 0.008005 Tighten Improvement: 0.010570 Tighten Improvement: 0.026406 Tighten Improvement: 0.011267 Tighten Improvement: 0.083333 Tighten Improvement: 0.069486 Tighten Improvement: 0.106916 Tighten Improvement: 0.170342 Tighten Improvement: 0.077649 Tighten Improvement: 0.467156 Tighten Improvement: 0.002106 Tighten Improvement: 0.130703 Tighten Improvement: 0.015721 Tighten Improvement: 0.141080 Tighten Improvement: 0.027543 Tighten Improvement: 0.024014 Tighten Improvement: 0.462408 Tighten Improvement: 0.279336 Tighten Improvement: 0.101146 Tighten Improvement: 0.400000 Tighten Improvement: 0.062580 Tighten Improvement: 0.093239 Tighten Improvement: 0.034255 Tighten Improvement: 0.285714 Tighten Improvement: 0.122106 Tighten Improvement: 0.573645 Tighten Improvement: 0.021914 Tighten Improvement: 0.015641 Tighten Improvement: 0.286207 Tighten Improvement: 0.241211 Tighten Improvement: 0.032018 Tighten Improvement: 0.011374 Tighten Improvement: 0.087144 Tighten Improvement: 0.021139 Tighten Improvement: 0.114726 Tighten Improvement: 0.390104 Tighten Improvement: 0.022061 Tighten Improvement: 0.147755 Tighten Improvement: 0.015807 Tighten Improvement: 0.044010 Tighten Improvement: 1.211471 Tighten Improvement: 0.078431 Tighten Improvement: 0.067798 Tighten Improvement: 0.057213 Tighten Improvement: 0.268146 Tighten Improvement: 0.726538 Tighten Improvement: 0.315860 Tighten Improvement: 0.241211 Tighten Improvement: 0.369074 Tighten Improvement: 0.053650 Tighten Improvement: 0.067798 Tighten Improvement: 0.364054 Tighten Improvement: 0.096054 Tighten Improvement: 0.539416 Tighten Improvement: 1.645612 Tighten Improvement: 0.094611 Tighten Improvement: 0.048242 Tighten Improvement: 0.128076 Found 214 domino tighten cuts (max viol 1.6456) in 364.82 seconds Before DP-tighten LP: 5756910.333911 Add 214 cuts (Total 20030), LP: 5756910.624545 (51.00 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.003963 Tighten Improvement: 0.113650 Tighten Improvement: 0.010662 Tighten Improvement: 0.059805 Tighten Improvement: 0.174968 Tighten Improvement: 0.067978 Tighten Improvement: 0.009142 Tighten Improvement: 0.007239 Tighten Improvement: 0.010662 Tighten Improvement: 0.176249 Tighten Improvement: 0.088616 Tighten Improvement: 0.010662 Tighten Improvement: 0.025639 Tighten Improvement: 0.035883 Tighten Improvement: 0.053744 Tighten Improvement: 0.633520 Tighten Improvement: 0.089691 Tighten Improvement: 0.102921 Tighten Improvement: 0.011920 Tighten Improvement: 0.516455 Tighten Improvement: 0.553151 Tighten Improvement: 0.591280 Tighten Improvement: 0.089691 Tighten Improvement: 0.382297 Tighten Improvement: 0.024967 Tighten Improvement: 0.322781 Tighten Improvement: 0.236313 Tighten Improvement: 0.415774 Tighten Improvement: 0.500514 Tighten Improvement: 0.311960 Tighten Improvement: 0.025652 Tighten Improvement: 0.054925 Tighten Improvement: 0.200777 Tighten Improvement: 0.010244 Tighten Improvement: 0.028569 Tighten Improvement: 0.099980 Tighten Improvement: 0.021281 Tighten Improvement: 0.022785 Tighten Improvement: 0.169791 Tighten Improvement: 0.014276 Tighten Improvement: 0.014465 Tighten Improvement: 0.004768 Tighten Improvement: 0.004805 Tighten Improvement: 0.006727 Tighten Improvement: 0.214650 Tighten Improvement: 0.011559 Tighten Improvement: 0.002765 Tighten Improvement: 0.087713 Tighten Improvement: 0.184190 Tighten Improvement: 0.058214 Tighten Improvement: 0.074487 Tighten Improvement: 0.053747 Tighten Improvement: 0.088616 Tighten Improvement: 0.009142 Tighten Improvement: 0.174968 Tighten Improvement: 0.008782 Tighten Improvement: 0.011361 Tighten Improvement: 0.025652 Tighten Improvement: 0.272669 Tighten Improvement: 0.471115 Tighten Improvement: 0.016467 Tighten Improvement: 0.007320 Tighten Improvement: 0.026601 Tighten Improvement: 0.066654 Tighten Improvement: 0.038092 Tighten Improvement: 0.415774 Tighten Improvement: 0.322781 Tighten Improvement: 0.686115 Tighten Improvement: 0.557492 Tighten Improvement: 0.243164 Tighten Improvement: 0.033337 Tighten Improvement: 0.448215 Tighten Improvement: 0.591280 Tighten Improvement: 0.052215 Tighten Improvement: 0.090481 Tighten Improvement: 0.008326 Tighten Improvement: 0.243436 Tighten Improvement: 0.064748 Tighten Improvement: 0.069851 Tighten Improvement: 0.014081 Tighten Improvement: 0.393950 Tighten Improvement: 0.077570 Tighten Improvement: 0.295127 Tighten Improvement: 0.012934 Tighten Improvement: 0.050638 Tighten Improvement: 0.549290 Tighten Improvement: 0.087143 Tighten Improvement: 0.175066 Tighten Improvement: 0.002817 Tighten Improvement: 0.063826 Tighten Improvement: 0.014409 Tighten Improvement: 0.448215 Tighten Improvement: 0.196805 Tighten Improvement: 0.148135 Tighten Improvement: 0.657921 Tighten Improvement: 0.022017 Tighten Improvement: 0.005094 Tighten Improvement: 0.078611 DPtight Totals: 1094 look, 500 try, 98 winners, 189.24 seconds Found 98 dominopool tighten cuts (max viol 1.9044) in 189.24 seconds Before DPpool-tighten LP: 5756910.624545 Add 98 cuts (Total 20041), LP: 5756910.762008 (29.65 seconds) Found 6 exact subtours in 0.02 seconds Add 6 cuts (Total 20047), LP: 5756910.762008 (1.10 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20048), LP: 5756910.762008 (1.09 seconds) Found 421 exact subtours in 13.97 seconds Add 353 cuts (Total 20165), LP: 5756910.825011 (72.14 seconds) Found 133 exact subtours in 13.32 seconds Add 111 cuts (Total 20141), LP: 5756910.826324 (32.40 seconds) Found 78 exact subtours in 12.88 seconds Add 59 cuts (Total 20074), LP: 5756910.821298 (18.44 seconds) Found 43 exact subtours in 13.08 seconds Add 31 cuts (Total 20087), LP: 5756910.821961 (3.27 seconds) Found 21 exact subtours in 12.62 seconds Add 6 cuts (Total 20093), LP: 5756910.821961 (1.43 seconds) Found 16 exact subtours in 12.62 seconds Add 0 cuts (Total 20093), LP: 5756910.821961 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36987, Ecount = 59473 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36987 nodes, and 59473 edges. DP Separator: Number of necessary edges for non-planarity = 110956. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36987 nodes, and 59473 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22488 nodes and 118946 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98245 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 10752326 DDPC: Cycle graph has 44976 nodes and 567864 edges. DDPC: Total heuristic running time: 22.590594 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.600000). DDPC: 5 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 31 [0.300000, 0.400000] 68 [0.400000, 0.500000] 108 [0.500000, 0.600000] 79 [0.600000, 0.700000] 68 [0.700000, 0.800000] 26 [0.800000, 0.900000] 58 [0.900000, 1.000000] 62 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 2 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 31 [0.300000, 0.400000] 68 [0.400000, 0.500000] 108 [0.500000, 0.600000] 79 [0.600000, 0.700000] 68 [0.700000, 0.800000] 26 [0.800000, 0.900000] 58 [0.900000, 1.000000] 62 Max-Violations 5 DP Separator: Removing empty-handle constraints. Eliminated 2 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 498. DP Separator: Bye. BACK from DPseparator Found 498 shunk domino cuts (90 combs) ... Found 498 domino cuts in 4809.89 seconds Add 357 cuts (Total 20157), LP: 5756910.936590 (39.29 seconds) Added 357 shrunk domino cuts Found 91 exact subtours in 14.24 seconds Add 83 cuts (Total 20124), LP: 5756910.936471 (15.28 seconds) Found 35 exact subtours in 13.83 seconds Add 28 cuts (Total 20014), LP: 5756910.925830 (22.46 seconds) Found 39 exact subtours in 12.87 seconds Add 34 cuts (Total 19965), LP: 5756910.923875 (18.67 seconds) Found 32 exact subtours in 13.53 seconds Add 26 cuts (Total 19821), LP: 5756910.917861 (23.92 seconds) Found 98 exact subtours in 13.00 seconds Add 90 cuts (Total 19798), LP: 5756910.918230 (17.37 seconds) Found 51 exact subtours in 13.40 seconds Add 44 cuts (Total 19747), LP: 5756910.916418 (12.34 seconds) Found 34 exact subtours in 12.71 seconds Add 26 cuts (Total 19726), LP: 5756910.917933 (6.86 seconds) Found 45 exact subtours in 13.06 seconds Add 38 cuts (Total 19713), LP: 5756910.916679 (8.83 seconds) Found 19 exact subtours in 13.57 seconds Add 13 cuts (Total 19607), LP: 5756910.906184 (15.44 seconds) Found 71 exact subtours in 11.39 seconds Add 65 cuts (Total 19592), LP: 5756910.898011 (10.28 seconds) Found 31 exact subtours in 11.30 seconds Add 25 cuts (Total 19551), LP: 5756910.896696 (5.54 seconds) Found 19 exact subtours in 12.35 seconds Add 12 cuts (Total 19533), LP: 5756910.892708 (10.72 seconds) Found 29 exact subtours in 12.58 seconds Add 23 cuts (Total 19532), LP: 5756910.889948 (5.12 seconds) Found 22 exact subtours in 12.29 seconds Add 15 cuts (Total 19524), LP: 5756910.892765 (6.85 seconds) Found 22 exact subtours in 12.82 seconds Add 13 cuts (Total 19464), LP: 5756910.886435 (20.64 seconds) Found 82 exact subtours in 10.84 seconds Add 75 cuts (Total 19478), LP: 5756910.892131 (8.94 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19479), LP: 5756910.892131 (1.06 seconds) Found 39 exact subtours in 11.73 seconds Add 32 cuts (Total 19487), LP: 5756910.890803 (13.21 seconds) Found 32 exact subtours in 11.68 seconds Add 25 cuts (Total 19482), LP: 5756910.892116 (6.87 seconds) Found 36 exact subtours in 12.13 seconds Add 30 cuts (Total 19486), LP: 5756910.892460 (5.92 seconds) Found 22 exact subtours in 12.72 seconds Add 13 cuts (Total 19456), LP: 5756910.891894 (9.48 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19457), LP: 5756910.891894 (1.10 seconds) Found 38 exact subtours in 11.69 seconds Add 30 cuts (Total 19462), LP: 5756910.892268 (6.41 seconds) Found 28 exact subtours in 12.93 seconds Add 20 cuts (Total 19455), LP: 5756910.891892 (7.20 seconds) Found 24 exact subtours in 12.74 seconds Add 18 cuts (Total 19447), LP: 5756910.888345 (9.18 seconds) Call DPseparator ... Graph: 36464 Ncount, 58484 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36464 nodes, and 58484 edges. DP Separator: Number of necessary edges for non-planarity = 109387. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36464 nodes, and 58484 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22022 nodes and 116968 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96062 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 11173493 DDPC: Cycle graph has 44044 nodes and 556052 edges. DDPC: Total heuristic running time: 22.119706 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.392000). DDPC: 22 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 3 [0.300000, 0.400000] 25 [0.400000, 0.500000] 73 [0.500000, 0.600000] 97 [0.600000, 0.700000] 95 [0.700000, 0.800000] 54 [0.800000, 0.900000] 72 [0.900000, 1.000000] 80 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 6 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 3 [0.300000, 0.400000] 25 [0.400000, 0.500000] 73 [0.500000, 0.600000] 97 [0.600000, 0.700000] 95 [0.700000, 0.800000] 54 [0.800000, 0.900000] 72 [0.900000, 1.000000] 80 Max-Violations 22 Removing empty-handle constraints. Eliminated 6 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 494. DP Separator: Bye. Found 494 domino cuts (69 combs) ... Tightened 65 cuts (avg 0.018315) in 179.25 seconds Found 494 domino cuts in 4809.56 seconds Add 323 cuts (Total 19577), LP: 5756910.899557 (24.24 seconds) Added 323 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.66 seconds Add 431 cuts (Total 19785), LP: 5756911.236856 (79.50 seconds) Found 94 CLOSE tighten_lp cuts (max viol 0.1407) in 0.93 seconds Add 94 cuts (Total 19825), LP: 5756911.291633 (14.96 seconds) Found 214 double deckers (max viol 4.0000) in 2.12 seconds Add 214 cuts (Total 19911), LP: 5756911.331364 (13.68 seconds) Found 18 CLOSE double deckers (max viol 0.1429) in 1.13 seconds Add 18 cuts (Total 19908), LP: 5756911.334884 (6.02 seconds) Found 50 handling inequalities (max viol 2.0670) in 5.71 seconds Add 50 cuts (Total 19906), LP: 5756911.342553 (5.10 seconds) Found 98 teethed combs (max viol 0.9821) in 0.92 seconds Add 98 cuts (Total 19963), LP: 5756911.415266 (18.58 seconds) localcuts spheres(6d/8d)... 35941 nodes 57613 edges localcuts done in 4.09 seconds Found 382 localcuts in 4.09 seconds Add 376 cuts (Total 20022), LP: 5756911.477726 (24.89 seconds) localcuts spheres(7d/9d)... 36234 nodes 58078 edges localcuts done in 4.58 seconds Found 327 localcuts in 4.58 seconds Add 321 cuts (Total 19929), LP: 5756911.571881 (30.34 seconds) localcuts spheres(8d/10d)... 36025 nodes 57721 edges localcuts done in 1.16 seconds Found 36 localcuts in 1.16 seconds Add 36 cuts (Total 19965), LP: 5756911.571881 (1.61 seconds) localcuts spheres(9d/11d)... 36067 nodes 57787 edges localcuts done in 1.24 seconds Found 10 localcuts in 1.24 seconds Add 10 cuts (Total 19879), LP: 5756911.569656 (8.65 seconds) localcuts spheres(10d/12d)... 35960 nodes 57565 edges localcuts done in 1.37 seconds Found 48 localcuts in 1.37 seconds Add 48 cuts (Total 19852), LP: 5756911.570386 (6.75 seconds) localcuts spheres(11d/13d)... 35902 nodes 57473 edges localcuts done in 1.54 seconds Found 47 localcuts in 1.54 seconds Add 47 cuts (Total 19794), LP: 5756911.569960 (5.34 seconds) localcuts spheres(12d/14d)... 35784 nodes 57235 edges localcuts done in 1.67 seconds Found 47 localcuts in 1.67 seconds Add 47 cuts (Total 19805), LP: 5756911.572806 (5.52 seconds) localcuts spheres(13d/15d)... 35812 nodes 57287 edges localcuts done in 1.88 seconds Found 74 localcuts in 1.88 seconds Add 74 cuts (Total 19790), LP: 5756911.574785 (5.44 seconds) localcuts spheres(14d/16d)... 35944 nodes 57588 edges localcuts done in 2.14 seconds Found 69 localcuts in 2.14 seconds Add 69 cuts (Total 19755), LP: 5756911.567867 (13.65 seconds) localcuts spheres(15d/17d)... 36078 nodes 57790 edges localcuts done in 2.47 seconds Found 71 localcuts in 2.47 seconds Add 71 cuts (Total 19679), LP: 5756911.564262 (9.49 seconds) localcuts spheres(16d/18d)... 35948 nodes 57534 edges localcuts done in 2.91 seconds Found 68 localcuts in 2.91 seconds Add 68 cuts (Total 19638), LP: 5756911.562083 (8.05 seconds) localcuts spheres(17d/19d)... 35829 nodes 57329 edges localcuts done in 3.46 seconds Found 94 localcuts in 3.46 seconds Add 94 cuts (Total 19578), LP: 5756911.558366 (15.33 seconds) localcuts spheres(18d/20d)... 35777 nodes 57189 edges localcuts done in 3.57 seconds Found 94 localcuts in 3.57 seconds Add 94 cuts (Total 19570), LP: 5756911.560126 (10.29 seconds) localcuts spheres(19d/21d)... 35678 nodes 57052 edges localcuts done in 4.32 seconds Found 88 localcuts in 4.32 seconds Add 88 cuts (Total 19562), LP: 5756911.557089 (17.86 seconds) localcuts spheres(20d/22d)... 35790 nodes 57214 edges localcuts done in 5.51 seconds Found 101 localcuts in 5.51 seconds Add 101 cuts (Total 19564), LP: 5756911.559373 (5.01 seconds) localcuts spheres(21d/23d)... 35785 nodes 57233 edges localcuts done in 6.43 seconds Found 98 localcuts in 6.43 seconds Add 98 cuts (Total 19561), LP: 5756911.556360 (6.67 seconds) localcuts spheres(22d/24d)... 35559 nodes 56861 edges localcuts done in 7.87 seconds Found 145 localcuts in 7.87 seconds Add 145 cuts (Total 19565), LP: 5756911.572846 (7.41 seconds) localcuts spheres(23d/25d)... 35707 nodes 57135 edges localcuts done in 8.05 seconds Found 122 localcuts in 8.05 seconds Add 122 cuts (Total 19576), LP: 5756911.575256 (9.59 seconds) localcuts spheres(24d/26d)... 35481 nodes 56703 edges localcuts done in 9.98 seconds Found 179 localcuts in 9.98 seconds Add 179 cuts (Total 19582), LP: 5756911.574405 (5.53 seconds) localcuts spheres(25d/27d)... 35750 nodes 57127 edges localcuts done in 17.58 seconds Found 150 localcuts in 17.58 seconds Add 150 cuts (Total 19598), LP: 5756911.575041 (7.94 seconds) localcuts spheres(26d/28d)... 35425 nodes 56630 edges localcuts done in 40.37 seconds Found 610 localcuts in 40.37 seconds Add 558 cuts (Total 19611), LP: 5756911.616463 (31.67 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 8.60 seconds (99.28 total in 14 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 70.95 seconds (1708.89 total in 20 calls) (SPARSE) 20 edges added, penalty -0.001229, val 5756911.384826 Time for Sparse edge check: 70.97 seconds (715.21 total in 13 calls) Write Pool: 164412 cuts Write Domino Pool: 5776 cuts Time for Cutting inside loop: 12955.53 seconds (171314.78 total in 13 calls) LP has: 119611 rows 196610 columns 797738 nonzeros Loading lp...done in 4.96 seconds LP has: 119611 rows 196610 columns 797711 nonzeros Found 500 pool cuts (max viol 3.6970) in 0.33 seconds Add 354 cuts (Total 19658), LP: 5756911.471926 (17.07 seconds) Found 500 pool cuts (max viol 2.8000) in 0.33 seconds Add 306 cuts (Total 19730), LP: 5756911.558594 (26.79 seconds) Found 500 pool cuts (max viol 5.0687) in 0.33 seconds Add 311 cuts (Total 19777), LP: 5756911.599101 (17.76 seconds) Found 500 pool cuts (max viol 2.9777) in 0.33 seconds Add 353 cuts (Total 19816), LP: 5756911.656777 (23.21 seconds) Found 500 pool cuts (max viol 2.0000) in 0.32 seconds Add 312 cuts (Total 19905), LP: 5756911.704022 (35.53 seconds) Found 500 pool cuts (max viol 1.9810) in 0.33 seconds Add 378 cuts (Total 19942), LP: 5756911.728568 (38.65 seconds) Found 500 pool cuts (max viol 1.9081) in 0.33 seconds Add 404 cuts (Total 19918), LP: 5756911.759464 (53.14 seconds) Found 500 pool cuts (max viol 3.0177) in 0.30 seconds Add 342 cuts (Total 19906), LP: 5756911.780356 (35.85 seconds) Found 500 pool cuts (max viol 9.5797) in 0.33 seconds Add 332 cuts (Total 19868), LP: 5756911.795202 (32.03 seconds) Found 500 pool cuts (max viol 3.3248) in 0.33 seconds Add 420 cuts (Total 19828), LP: 5756911.818880 (52.85 seconds) Found 132 segment cuts in 0.05 seconds Add 126 cuts (Total 19851), LP: 5756911.846505 (52.72 seconds) Found 2 fast blossoms in 0.13 seconds Add 2 cuts (Total 19853), LP: 5756911.846505 (1.68 seconds) Found 63 Groetschel-Holland blossoms in 0.12 seconds Add 59 cuts (Total 19865), LP: 5756911.857776 (12.54 seconds) Block Combs Type 0: 280 cuts 1.8756 max violation 39.64 seconds Type 2: 168 cuts 1.0000 max violation 46.67 seconds Type 5: 3 cuts 0.0700 max violation 94.58 seconds Olaf 1: 157 cuts 1.8756 max violation 196.71 seconds Olaf 2: 181 cuts 1.8756 max violation 82.16 seconds Olaf 3: 8 cuts 1.3333 max violation 19.71 seconds Olaf 4: 8 cuts 1.3333 max violation 15.14 seconds Total Time in block_combs: 495.60 Found 805 block combs in 495.60 seconds Add 462 cuts (Total 19942), LP: 5756911.909449 (30.24 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19943), LP: 5756911.909449 (0.85 seconds) Found 500 dominopool cuts (max viol 1.9860) in 20.43 seconds Add 397 cuts (Total 20075), LP: 5756911.978107 (50.61 seconds) Found 389 dominopool cuts (max viol 1.2467) in 20.43 seconds Add 346 cuts (Total 20186), LP: 5756912.005089 (33.13 seconds) Found 132 dominopool cuts (max viol 1.4675) in 20.43 seconds Add 130 cuts (Total 20185), LP: 5756912.003934 (15.56 seconds) Found 63 dominopool cuts (max viol 1.8415) in 19.26 seconds Add 63 cuts (Total 20180), LP: 5756912.001673 (17.40 seconds) Found 51 dominopool cuts (max viol 1.8462) in 20.43 seconds Add 51 cuts (Total 20105), LP: 5756911.999706 (14.04 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.345513 Tighten Improvement: 0.037650 Tighten Improvement: 0.033274 Tighten Improvement: 0.032483 Tighten Improvement: 0.068594 Tighten Improvement: 0.007559 Tighten Improvement: 0.012550 Tighten Improvement: 0.088169 Tighten Improvement: 0.219291 Tighten Improvement: 0.176287 Tighten Improvement: 0.033080 Tighten Improvement: 0.009704 Tighten Improvement: 0.002280 Tighten Improvement: 0.075740 Tighten Improvement: 0.016577 Tighten Improvement: 0.006841 Tighten Improvement: 0.233569 Tighten Improvement: 0.070897 Tighten Improvement: 0.297052 Tighten Improvement: 0.166479 Tighten Improvement: 0.021121 Tighten Improvement: 0.033274 Tighten Improvement: 0.041961 Tighten Improvement: 0.065425 Tighten Improvement: 0.055896 Tighten Improvement: 0.040396 Tighten Improvement: 0.065425 Tighten Improvement: 0.036068 Tighten Improvement: 0.105922 Tighten Improvement: 0.112602 Tighten Improvement: 0.281515 Tighten Improvement: 0.028098 Tighten Improvement: 0.016577 Tighten Improvement: 0.174475 Tighten Improvement: 0.016577 Tighten Improvement: 0.025126 Tighten Improvement: 0.170323 Tighten Improvement: 0.214732 Tighten Improvement: 0.005536 Tighten Improvement: 0.127430 Tighten Improvement: 0.042343 Tighten Improvement: 0.099017 Tighten Improvement: 0.057675 Tighten Improvement: 0.091190 Tighten Improvement: 0.047748 Tighten Improvement: 0.085736 Tighten Improvement: 0.008631 Tighten Improvement: 0.127430 Tighten Improvement: 0.022961 Tighten Improvement: 0.062009 Tighten Improvement: 0.074840 Tighten Improvement: 0.170323 Tighten Improvement: 0.013400 Tighten Improvement: 0.085377 Tighten Improvement: 0.030874 Tighten Improvement: 0.086283 Tighten Improvement: 0.091190 Tighten Improvement: 0.293196 Tighten Improvement: 0.020423 Tighten Improvement: 0.170323 Tighten Improvement: 0.033080 Tighten Improvement: 0.185093 Tighten Improvement: 0.124352 Tighten Improvement: 0.050689 Tighten Improvement: 0.224364 Tighten Improvement: 0.028192 Tighten Improvement: 0.464892 Tighten Improvement: 0.181324 Tighten Improvement: 0.420900 Tighten Improvement: 0.319330 Tighten Improvement: 0.036130 Tighten Improvement: 0.190093 Tighten Improvement: 0.252360 Tighten Improvement: 0.446032 Tighten Improvement: 0.036068 Tighten Improvement: 0.110359 Tighten Improvement: 0.004866 Tighten Improvement: 0.088396 Tighten Improvement: 0.490034 Tighten Improvement: 0.167035 Tighten Improvement: 0.068594 Tighten Improvement: 0.301610 Tighten Improvement: 0.171076 Tighten Improvement: 0.087544 Tighten Improvement: 0.014084 Tighten Improvement: 0.060434 Tighten Improvement: 0.446827 Tighten Improvement: 0.006998 Tighten Improvement: 0.167077 Tighten Improvement: 0.022528 Tighten Improvement: 0.297052 Tighten Improvement: 0.195885 Tighten Improvement: 0.058824 Tighten Improvement: 0.003509 Tighten Improvement: 0.003509 Tighten Improvement: 0.064817 Tighten Improvement: 1.277444 Tighten Improvement: 0.130960 Tighten Improvement: 0.130960 Tighten Improvement: 0.012304 Tighten Improvement: 0.040536 Tighten Improvement: 0.056349 Tighten Improvement: 0.180027 Tighten Improvement: 0.009802 Tighten Improvement: 0.018984 Tighten Improvement: 0.043530 Tighten Improvement: 0.065539 Tighten Improvement: 0.095626 Tighten Improvement: 0.088169 Tighten Improvement: 0.065658 Tighten Improvement: 0.163772 Tighten Improvement: 0.091190 Tighten Improvement: 0.256504 Tighten Improvement: 0.043495 Tighten Improvement: 0.206411 Tighten Improvement: 0.057234 Tighten Improvement: 0.118579 Tighten Improvement: 0.011938 Tighten Improvement: 0.146694 Tighten Improvement: 0.048965 Tighten Improvement: 0.016896 Tighten Improvement: 0.800000 Tighten Improvement: 0.038035 Tighten Improvement: 0.246017 Tighten Improvement: 0.114116 Tighten Improvement: 0.093712 Tighten Improvement: 0.656234 Tighten Improvement: 0.061007 Tighten Improvement: 0.254684 Tighten Improvement: 0.061965 Tighten Improvement: 0.256684 Tighten Improvement: 0.013315 Tighten Improvement: 0.092746 Tighten Improvement: 0.016896 Tighten Improvement: 0.107697 Tighten Improvement: 0.006657 Tighten Improvement: 0.081176 Tighten Improvement: 0.019884 Tighten Improvement: 0.232327 Tighten Improvement: 0.003440 Tighten Improvement: 0.068594 Tighten Improvement: 0.007022 Tighten Improvement: 0.249719 Tighten Improvement: 0.056349 Tighten Improvement: 0.048965 Tighten Improvement: 0.058443 Tighten Improvement: 0.207641 Tighten Improvement: 0.027533 Tighten Improvement: 0.168806 Tighten Improvement: 0.051575 Tighten Improvement: 0.091190 Tighten Improvement: 0.057143 Tighten Improvement: 0.175157 Tighten Improvement: 0.419395 Tighten Improvement: 0.529250 Tighten Improvement: 0.016346 Tighten Improvement: 0.350411 Tighten Improvement: 0.025897 Tighten Improvement: 0.274021 Tighten Improvement: 0.197608 Tighten Improvement: 0.057948 Tighten Improvement: 0.196473 Tighten Improvement: 1.144226 Tighten Improvement: 0.087060 Tighten Improvement: 0.011800 Tighten Improvement: 0.400000 Tighten Improvement: 0.005067 Tighten Improvement: 0.087060 Tighten Improvement: 0.132180 Tighten Improvement: 0.039945 Tighten Improvement: 0.167035 Tighten Improvement: 0.006657 Tighten Improvement: 0.422211 Found 173 domino tighten cuts (max viol 1.2774) in 366.03 seconds Before DP-tighten LP: 5756911.999706 Add 173 cuts (Total 20183), LP: 5756912.163415 (47.44 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.045170 Tighten Improvement: 0.104709 Tighten Improvement: 0.037264 Tighten Improvement: 0.117846 Tighten Improvement: 0.117846 Tighten Improvement: 0.078068 Tighten Improvement: 0.117846 Tighten Improvement: 0.145478 Tighten Improvement: 0.674956 Tighten Improvement: 0.082178 Tighten Improvement: 0.019294 Tighten Improvement: 0.004992 Tighten Improvement: 0.602581 Tighten Improvement: 0.022441 Tighten Improvement: 0.022441 Tighten Improvement: 0.010116 DPtight Totals: 1690 look, 500 try, 16 winners, 168.08 seconds Found 16 dominopool tighten cuts (max viol 0.7190) in 168.08 seconds Before DPpool-tighten LP: 5756912.163415 Add 16 cuts (Total 20105), LP: 5756912.163374 (12.38 seconds) Found 370 exact subtours in 15.91 seconds Add 307 cuts (Total 20131), LP: 5756912.228619 (53.59 seconds) Found 137 exact subtours in 16.21 seconds Add 118 cuts (Total 20130), LP: 5756912.224612 (34.84 seconds) Found 92 exact subtours in 15.04 seconds Add 77 cuts (Total 20065), LP: 5756912.222441 (23.97 seconds) Found 70 exact subtours in 13.80 seconds Add 58 cuts (Total 20030), LP: 5756912.222146 (12.63 seconds) Found 28 exact subtours in 12.96 seconds Add 16 cuts (Total 19974), LP: 5756912.219614 (11.09 seconds) Found 36 exact subtours in 13.29 seconds Add 24 cuts (Total 19945), LP: 5756912.217239 (14.93 seconds) Found 19 exact subtours in 13.05 seconds Add 8 cuts (Total 19953), LP: 5756912.217239 (1.78 seconds) Found 11 exact subtours in 12.96 seconds Add 0 cuts (Total 19953), LP: 5756912.217239 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37218, Ecount = 59805 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37218 nodes, and 59805 edges. DP Separator: Number of necessary edges for non-planarity = 111649. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37218 nodes, and 59805 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22589 nodes and 119610 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98572 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 11605717 DDPC: Cycle graph has 45178 nodes and 570564 edges. DDPC: Total heuristic running time: 22.678454 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 7.560000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 57 [0.300000, 0.400000] 86 [0.400000, 0.500000] 77 [0.500000, 0.600000] 77 [0.600000, 0.700000] 64 [0.700000, 0.800000] 41 [0.800000, 0.900000] 38 [0.900000, 1.000000] 60 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 2 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 57 [0.300000, 0.400000] 86 [0.400000, 0.500000] 77 [0.500000, 0.600000] 77 [0.600000, 0.700000] 64 [0.700000, 0.800000] 41 [0.800000, 0.900000] 38 [0.900000, 1.000000] 60 Max-Violations 8 DP Separator: Removing empty-handle constraints. Eliminated 2 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 498. DP Separator: Bye. BACK from DPseparator Found 498 shunk domino cuts (64 combs) ... Found 498 domino cuts in 5416.70 seconds Add 361 cuts (Total 19979), LP: 5756912.287507 (48.44 seconds) Added 361 shrunk domino cuts Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19980), LP: 5756912.287507 (1.08 seconds) Found 89 exact subtours in 13.50 seconds Add 85 cuts (Total 20009), LP: 5756912.303628 (14.65 seconds) Found 41 exact subtours in 15.36 seconds Add 35 cuts (Total 19883), LP: 5756912.298539 (11.24 seconds) Found 96 exact subtours in 14.26 seconds Add 89 cuts (Total 19887), LP: 5756912.302520 (14.96 seconds) Found 44 exact subtours in 14.38 seconds Add 40 cuts (Total 19837), LP: 5756912.297573 (16.10 seconds) Found 50 exact subtours in 13.65 seconds Add 41 cuts (Total 19811), LP: 5756912.300341 (11.20 seconds) Found 33 exact subtours in 13.63 seconds Add 23 cuts (Total 19793), LP: 5756912.301366 (7.14 seconds) Found 24 exact subtours in 13.64 seconds Add 16 cuts (Total 19790), LP: 5756912.301595 (2.91 seconds) Found 20 exact subtours in 13.88 seconds Add 12 cuts (Total 19771), LP: 5756912.291971 (9.55 seconds) Found 19 exact subtours in 13.75 seconds Add 10 cuts (Total 19646), LP: 5756912.286314 (10.00 seconds) Found 45 exact subtours in 12.40 seconds Add 34 cuts (Total 19603), LP: 5756912.271841 (13.15 seconds) Found 59 exact subtours in 12.83 seconds Add 48 cuts (Total 19575), LP: 5756912.271436 (9.63 seconds) Found 64 exact subtours in 14.47 seconds Add 50 cuts (Total 19584), LP: 5756912.273341 (5.86 seconds) Found 31 exact subtours in 12.94 seconds Add 19 cuts (Total 19538), LP: 5756912.268199 (10.42 seconds) Found 73 exact subtours in 12.02 seconds Add 59 cuts (Total 19549), LP: 5756912.272834 (10.81 seconds) Found 38 exact subtours in 12.17 seconds Add 27 cuts (Total 19546), LP: 5756912.268481 (12.71 seconds) Found 50 exact subtours in 12.52 seconds Add 40 cuts (Total 19556), LP: 5756912.271022 (9.15 seconds) Found 37 exact subtours in 12.17 seconds Add 26 cuts (Total 19562), LP: 5756912.272690 (5.91 seconds) Found 23 exact subtours in 12.36 seconds Add 13 cuts (Total 19554), LP: 5756912.268911 (7.49 seconds) Found 30 exact subtours in 12.31 seconds Add 18 cuts (Total 19551), LP: 5756912.266891 (7.63 seconds) Found 25 exact subtours in 12.41 seconds Add 15 cuts (Total 19532), LP: 5756912.267061 (5.28 seconds) Found 28 exact subtours in 11.63 seconds Add 18 cuts (Total 19513), LP: 5756912.267125 (5.72 seconds) Found 36 exact subtours in 12.00 seconds Add 26 cuts (Total 19503), LP: 5756912.266692 (7.10 seconds) Found 54 exact subtours in 12.40 seconds Add 42 cuts (Total 19514), LP: 5756912.268560 (5.59 seconds) Found 26 exact subtours in 11.95 seconds Add 17 cuts (Total 19480), LP: 5756912.263848 (9.59 seconds) Call DPseparator ... Graph: 36627 Ncount, 58747 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36627 nodes, and 58747 edges. DP Separator: Number of necessary edges for non-planarity = 109876. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36627 nodes, and 58747 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22122 nodes and 117494 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97106 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 12154727 DDPC: Cycle graph has 44244 nodes and 561300 edges. DDPC: Total heuristic running time: 22.276553 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.848000). DDPC: 148 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 6 [0.200000, 0.300000] 1 [0.400000, 0.500000] 1 [0.500000, 0.600000] 4 [0.600000, 0.700000] 6 [0.700000, 0.800000] 24 [0.800000, 0.900000] 67 [0.900000, 1.000000] 391 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 104 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 6 [0.200000, 0.300000] 1 [0.400000, 0.500000] 1 [0.500000, 0.600000] 4 [0.600000, 0.700000] 6 [0.700000, 0.800000] 24 [0.800000, 0.900000] 67 [0.900000, 1.000000] 391 Max-Violations 148 Removing empty-handle constraints. Eliminated 104 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 396. DP Separator: Bye. Found 396 domino cuts (5 combs) ... Tightened 164 cuts (avg 0.280837) in 144.58 seconds Found 396 domino cuts in 3823.98 seconds Add 253 cuts (Total 19733), LP: 5756912.263848 (5.93 seconds) Added 253 domino cuts Found 482 tighten_lp cuts (max viol 0.5548) in 2.34 seconds Add 379 cuts (Total 19717), LP: 5756912.626103 (55.55 seconds) Found 74 CLOSE tighten_lp cuts (max viol 0.1421) in 0.92 seconds Add 74 cuts (Total 19745), LP: 5756912.661812 (12.10 seconds) Found 198 double deckers (max viol 2.0000) in 1.98 seconds Add 198 cuts (Total 19836), LP: 5756912.679286 (13.85 seconds) Found 14 CLOSE double deckers (max viol 0.0658) in 1.11 seconds Add 14 cuts (Total 19835), LP: 5756912.680341 (4.81 seconds) Found 72 handling inequalities (max viol 7.2465) in 5.84 seconds Add 72 cuts (Total 19849), LP: 5756912.683294 (7.47 seconds) Found 106 teethed combs (max viol 0.7184) in 0.91 seconds Add 106 cuts (Total 19912), LP: 5756912.705735 (10.93 seconds) localcuts spheres(6d/8d)... 35484 nodes 56839 edges localcuts done in 3.96 seconds Found 364 localcuts in 3.96 seconds Add 361 cuts (Total 20032), LP: 5756912.776066 (25.62 seconds) localcuts spheres(7d/9d)... 36570 nodes 58609 edges localcuts done in 4.66 seconds Found 298 localcuts in 4.66 seconds Add 284 cuts (Total 19928), LP: 5756912.785397 (36.95 seconds) localcuts spheres(8d/10d)... 36454 nodes 58398 edges localcuts done in 1.21 seconds Found 55 localcuts in 1.21 seconds Add 55 cuts (Total 19871), LP: 5756912.784071 (10.80 seconds) localcuts spheres(9d/11d)... 36276 nodes 58146 edges localcuts done in 3.02 seconds Found 128 localcuts in 3.02 seconds Add 128 cuts (Total 19883), LP: 5756912.799407 (10.16 seconds) localcuts spheres(10d/12d)... 36345 nodes 58257 edges localcuts done in 3.12 seconds Found 91 localcuts in 3.12 seconds Add 91 cuts (Total 19843), LP: 5756912.806529 (10.31 seconds) localcuts spheres(11d/13d)... 36459 nodes 58417 edges localcuts done in 3.64 seconds Found 113 localcuts in 3.64 seconds Add 113 cuts (Total 19876), LP: 5756912.812332 (5.98 seconds) localcuts spheres(12d/14d)... 36435 nodes 58351 edges localcuts done in 4.03 seconds Found 115 localcuts in 4.03 seconds Add 115 cuts (Total 19889), LP: 5756912.827639 (6.44 seconds) localcuts spheres(13d/15d)... 36522 nodes 58489 edges localcuts done in 4.62 seconds Found 172 localcuts in 4.62 seconds Add 172 cuts (Total 19884), LP: 5756912.835301 (9.62 seconds) localcuts spheres(14d/16d)... 36563 nodes 58585 edges localcuts done in 13.23 seconds Found 1310 localcuts in 13.23 seconds Add 1174 cuts (Total 19909), LP: 5756913.232917 (83.26 seconds) localcuts spheres(15d/17d)... 36859 nodes 59062 edges localcuts done in 14.56 seconds Found 1625 localcuts in 14.56 seconds Add 1430 cuts (Total 19916), LP: 5756913.588954 (128.67 seconds) localcuts spheres(16d/18d)... 37150 nodes 59537 edges localcuts done in 14.54 seconds Found 1322 localcuts in 14.54 seconds Add 1222 cuts (Total 19872), LP: 5756913.794286 (125.09 seconds) localcuts spheres(17d/19d)... 37034 nodes 59454 edges localcuts done in 10.18 seconds Found 426 localcuts in 10.18 seconds Add 421 cuts (Total 19866), LP: 5756913.813486 (35.07 seconds) localcuts spheres(18d/20d)... 37765 nodes 60585 edges localcuts done in 9.17 seconds Found 348 localcuts in 9.17 seconds Add 335 cuts (Total 19853), LP: 5756913.833072 (24.00 seconds) localcuts spheres(19d/21d)... 37429 nodes 60048 edges localcuts done in 8.95 seconds Found 233 localcuts in 8.95 seconds Add 233 cuts (Total 19849), LP: 5756913.833016 (21.28 seconds) localcuts spheres(20d/22d)... 37527 nodes 60178 edges localcuts done in 1.53 seconds Found 9 localcuts in 1.53 seconds Add 9 cuts (Total 19858), LP: 5756913.833016 (1.75 seconds) localcuts spheres(21d/23d)... 37542 nodes 60205 edges localcuts done in 1.32 seconds Found 2 localcuts in 1.32 seconds Add 2 cuts (Total 19797), LP: 5756913.829689 (8.39 seconds) localcuts spheres(22d/24d)... 37452 nodes 60026 edges localcuts done in 1.59 seconds Found 3 localcuts in 1.59 seconds Add 3 cuts (Total 19800), LP: 5756913.829689 (1.13 seconds) localcuts spheres(23d/25d)... 37454 nodes 60032 edges localcuts done in 2.28 seconds Found 24 localcuts in 2.28 seconds Add 24 cuts (Total 19766), LP: 5756913.827167 (9.26 seconds) localcuts spheres(24d/26d)... 37283 nodes 59749 edges localcuts done in 2.02 seconds Found 22 localcuts in 2.02 seconds Add 22 cuts (Total 19721), LP: 5756913.824310 (16.27 seconds) localcuts spheres(25d/27d)... 37235 nodes 59681 edges localcuts done in 3.04 seconds Found 34 localcuts in 3.04 seconds Add 34 cuts (Total 19680), LP: 5756913.823980 (6.67 seconds) localcuts spheres(26d/28d)... 37067 nodes 59329 edges localcuts done in 6.42 seconds Found 66 localcuts in 6.42 seconds Add 66 cuts (Total 19632), LP: 5756913.826427 (12.97 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.71 seconds (107.00 total in 15 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 71.73 seconds (1780.62 total in 21 calls) (SPARSE) 14 edges added, penalty -0.000000, val 5756913.752463 Time for Sparse edge check: 71.74 seconds (786.95 total in 14 calls) Write Pool: 165980 cuts Write Domino Pool: 6113 cuts Time for Cutting inside loop: 12824.72 seconds (184139.50 total in 14 calls) LP has: 119632 rows 196624 columns 794112 nonzeros Loading lp...done in 4.35 seconds LP has: 119632 rows 196624 columns 794095 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.29 seconds Add 316 cuts (Total 19633), LP: 5756913.743302 (26.33 seconds) Found 500 pool cuts (max viol 1.8814) in 0.29 seconds Add 442 cuts (Total 19719), LP: 5756913.762369 (20.41 seconds) Found 500 pool cuts (max viol 3.9062) in 0.29 seconds Add 282 cuts (Total 19748), LP: 5756913.786272 (17.46 seconds) Found 500 pool cuts (max viol 10.0512) in 0.29 seconds Add 465 cuts (Total 19878), LP: 5756913.884607 (37.16 seconds) Found 500 pool cuts (max viol 1.6729) in 0.29 seconds Add 334 cuts (Total 20009), LP: 5756913.954935 (22.71 seconds) Found 500 pool cuts (max viol 2.3431) in 0.29 seconds Add 327 cuts (Total 20030), LP: 5756914.004959 (28.61 seconds) Found 500 pool cuts (max viol 2.0000) in 0.29 seconds Add 316 cuts (Total 20026), LP: 5756914.091482 (46.55 seconds) Found 500 pool cuts (max viol 2.9969) in 0.29 seconds Add 444 cuts (Total 20041), LP: 5756914.100755 (26.47 seconds) Found 500 pool cuts (max viol 3.4399) in 0.29 seconds Add 370 cuts (Total 20009), LP: 5756914.105455 (46.96 seconds) Found 500 pool cuts (max viol 4.0000) in 0.29 seconds Add 356 cuts (Total 19957), LP: 5756914.101033 (525.00 seconds) Found 2 connect cuts in 0.02 seconds Add 2 cuts (Total 19959), LP: 5756914.101033 (0.83 seconds) Found 172 segment cuts in 0.05 seconds Add 154 cuts (Total 20006), LP: 5756914.132527 (62.06 seconds) Found 6 fast blossoms in 0.43 seconds Add 6 cuts (Total 19953), LP: 5756914.122148 (64.39 seconds) Found 91 Groetschel-Holland blossoms in 0.10 seconds Add 87 cuts (Total 19925), LP: 5756914.142030 (112.97 seconds) Block Combs Type 0: 397 cuts 1.9540 max violation 41.53 seconds Type 2: 237 cuts 1.9282 max violation 50.66 seconds Type 5: 4 cuts 0.8958 max violation 96.67 seconds Olaf 1: 172 cuts 1.8835 max violation 213.20 seconds Olaf 2: 202 cuts 1.9540 max violation 68.51 seconds Olaf 3: 13 cuts 1.6927 max violation 20.25 seconds Olaf 4: 17 cuts 1.6927 max violation 16.22 seconds Total Time in block_combs: 508.00 Found 1042 block combs in 508.00 seconds Add 520 cuts (Total 20067), LP: 5756914.198880 (222.31 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20069), LP: 5756914.198880 (0.84 seconds) Found 500 dominopool cuts (max viol 2.2562) in 21.17 seconds Add 371 cuts (Total 20162), LP: 5756914.259406 (123.86 seconds) Found 467 dominopool cuts (max viol 1.8483) in 21.54 seconds Add 386 cuts (Total 20184), LP: 5756914.284694 (114.34 seconds) Found 192 dominopool cuts (max viol 1.8023) in 21.56 seconds Add 191 cuts (Total 20184), LP: 5756914.295143 (69.01 seconds) Found 97 dominopool cuts (max viol 1.9229) in 20.81 seconds Add 97 cuts (Total 20216), LP: 5756914.292405 (150.26 seconds) Found 68 dominopool cuts (max viol 1.9446) in 21.48 seconds Add 68 cuts (Total 20176), LP: 5756914.287858 (145.44 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.153934 Tighten Improvement: 0.019965 Tighten Improvement: 0.083227 Tighten Improvement: 0.004522 Tighten Improvement: 0.010463 Tighten Improvement: 0.189586 Tighten Improvement: 0.025093 Tighten Improvement: 0.005752 Tighten Improvement: 0.123826 Tighten Improvement: 0.026259 Tighten Improvement: 0.208567 Tighten Improvement: 0.023215 Tighten Improvement: 0.069381 Tighten Improvement: 0.133830 Tighten Improvement: 0.208567 Tighten Improvement: 0.025394 Tighten Improvement: 0.011905 Tighten Improvement: 0.197424 Tighten Improvement: 0.247091 Tighten Improvement: 0.087331 Tighten Improvement: 0.056271 Tighten Improvement: 0.142734 Tighten Improvement: 0.008840 Tighten Improvement: 0.027783 Tighten Improvement: 1.134776 Tighten Improvement: 0.017842 Tighten Improvement: 0.005903 Tighten Improvement: 0.013534 Tighten Improvement: 0.005903 Tighten Improvement: 0.014974 Tighten Improvement: 0.004147 Tighten Improvement: 0.013534 Tighten Improvement: 0.019070 Tighten Improvement: 0.031813 Tighten Improvement: 0.057872 Tighten Improvement: 0.004273 Tighten Improvement: 0.045134 Tighten Improvement: 0.006851 Tighten Improvement: 0.179864 Tighten Improvement: 0.042179 Tighten Improvement: 0.053522 Tighten Improvement: 0.023811 Tighten Improvement: 0.004147 Tighten Improvement: 0.020669 Tighten Improvement: 0.429682 Tighten Improvement: 0.042179 Tighten Improvement: 0.157248 Tighten Improvement: 0.011757 Tighten Improvement: 0.005136 Tighten Improvement: 0.107051 Tighten Improvement: 0.031127 Tighten Improvement: 0.042560 Tighten Improvement: 0.037345 Tighten Improvement: 0.037345 Tighten Improvement: 0.021143 Tighten Improvement: 0.040711 Tighten Improvement: 0.257038 Tighten Improvement: 0.014974 Tighten Improvement: 0.082587 Tighten Improvement: 0.056223 Tighten Improvement: 0.042179 Tighten Improvement: 0.082587 Tighten Improvement: 0.045134 Tighten Improvement: 0.108645 Tighten Improvement: 0.005928 Tighten Improvement: 0.018923 Tighten Improvement: 1.248772 Tighten Improvement: 0.023811 Tighten Improvement: 0.197424 Tighten Improvement: 0.511311 Tighten Improvement: 0.621302 Tighten Improvement: 0.093261 Tighten Improvement: 0.255911 Tighten Improvement: 0.260024 Tighten Improvement: 0.027402 Tighten Improvement: 0.058220 Tighten Improvement: 0.093153 Tighten Improvement: 0.009952 Tighten Improvement: 0.583333 Tighten Improvement: 0.003295 Tighten Improvement: 0.127320 Tighten Improvement: 0.027482 Tighten Improvement: 0.004107 Tighten Improvement: 0.047068 Tighten Improvement: 0.065212 Tighten Improvement: 0.017048 Tighten Improvement: 0.417640 Tighten Improvement: 0.028524 Tighten Improvement: 0.006251 Tighten Improvement: 0.192484 Tighten Improvement: 0.763402 Tighten Improvement: 0.133491 Tighten Improvement: 0.137314 Tighten Improvement: 0.035790 Tighten Improvement: 0.157022 Tighten Improvement: 0.072441 Tighten Improvement: 0.085576 Tighten Improvement: 0.032563 Tighten Improvement: 0.003149 Tighten Improvement: 0.625980 Tighten Improvement: 0.024315 Tighten Improvement: 0.002273 Tighten Improvement: 0.006851 Tighten Improvement: 0.027986 Tighten Improvement: 0.546646 Tighten Improvement: 0.108497 Tighten Improvement: 0.040711 Tighten Improvement: 0.087331 Tighten Improvement: 0.007464 Tighten Improvement: 0.031127 Tighten Improvement: 0.008105 Tighten Improvement: 0.082418 Tighten Improvement: 0.057538 Tighten Improvement: 0.040030 Tighten Improvement: 0.042560 Tighten Improvement: 0.084080 Tighten Improvement: 0.011839 Tighten Improvement: 0.105880 Tighten Improvement: 0.069381 Tighten Improvement: 0.005846 Tighten Improvement: 0.144421 Tighten Improvement: 0.223213 Tighten Improvement: 0.506333 Tighten Improvement: 0.590850 Tighten Improvement: 0.078878 Tighten Improvement: 0.692421 Tighten Improvement: 0.047263 Tighten Improvement: 0.590850 Tighten Improvement: 0.035684 Tighten Improvement: 0.229510 Tighten Improvement: 0.233468 Tighten Improvement: 0.164693 Tighten Improvement: 0.144421 Tighten Improvement: 0.102181 Tighten Improvement: 0.097670 Tighten Improvement: 0.086082 Tighten Improvement: 0.458981 Tighten Improvement: 0.506333 Tighten Improvement: 0.111607 Tighten Improvement: 0.011839 Tighten Improvement: 0.013031 Tighten Improvement: 0.020604 Tighten Improvement: 0.024973 Tighten Improvement: 0.021143 Tighten Improvement: 0.131852 Tighten Improvement: 0.384294 Tighten Improvement: 0.048883 Tighten Improvement: 0.018631 Tighten Improvement: 0.018231 Tighten Improvement: 0.184678 Tighten Improvement: 0.510694 Tighten Improvement: 0.590850 Tighten Improvement: 0.060807 Tighten Improvement: 0.150798 Tighten Improvement: 0.036220 Tighten Improvement: 0.100532 Tighten Improvement: 0.050266 Tighten Improvement: 0.089432 Tighten Improvement: 0.202514 Tighten Improvement: 0.111607 Tighten Improvement: 0.179864 Tighten Improvement: 0.057211 Tighten Improvement: 0.111607 Tighten Improvement: 1.242927 Tighten Improvement: 0.269734 Tighten Improvement: 0.114662 Tighten Improvement: 0.084703 Tighten Improvement: 0.347747 Tighten Improvement: 0.247091 Tighten Improvement: 0.480000 Tighten Improvement: 0.451518 Tighten Improvement: 0.039517 Tighten Improvement: 0.392675 Tighten Improvement: 0.010463 Tighten Improvement: 0.126352 Tighten Improvement: 0.011853 Tighten Improvement: 0.229324 Tighten Improvement: 0.082417 Tighten Improvement: 0.343258 Tighten Improvement: 0.202514 Tighten Improvement: 0.080825 Tighten Improvement: 0.321054 Tighten Improvement: 0.309593 Tighten Improvement: 0.247894 Tighten Improvement: 0.047038 Tighten Improvement: 0.188859 Tighten Improvement: 0.005846 Tighten Improvement: 0.341381 Tighten Improvement: 0.480000 Tighten Improvement: 1.575719 Tighten Improvement: 0.059621 Tighten Improvement: 0.645197 Tighten Improvement: 0.423982 Tighten Improvement: 0.174661 Tighten Improvement: 0.207631 Tighten Improvement: 0.077054 Tighten Improvement: 0.217763 Tighten Improvement: 0.013382 Tighten Improvement: 0.174608 Tighten Improvement: 0.032534 Tighten Improvement: 0.227420 Tighten Improvement: 0.414159 Tighten Improvement: 0.364992 Tighten Improvement: 0.588235 Tighten Improvement: 0.233468 Tighten Improvement: 0.364210 Tighten Improvement: 0.348972 Tighten Improvement: 0.160477 Tighten Improvement: 0.176225 Tighten Improvement: 0.588235 Tighten Improvement: 0.199987 Found 211 domino tighten cuts (max viol 1.5757) in 390.18 seconds Before DP-tighten LP: 5756914.287858 Add 211 cuts (Total 20209), LP: 5756914.535774 (74.00 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.332190 Tighten Improvement: 0.058782 Tighten Improvement: 0.196213 Tighten Improvement: 0.670323 Tighten Improvement: 0.019017 Tighten Improvement: 0.095945 Tighten Improvement: 0.010270 Tighten Improvement: 0.119413 Tighten Improvement: 0.004559 Tighten Improvement: 0.103006 Tighten Improvement: 0.435990 Tighten Improvement: 0.103605 Tighten Improvement: 0.435990 Tighten Improvement: 0.007702 Tighten Improvement: 0.006453 Tighten Improvement: 0.011849 Tighten Improvement: 0.060886 Tighten Improvement: 0.025699 Tighten Improvement: 0.060886 Tighten Improvement: 0.004404 Tighten Improvement: 0.007403 Tighten Improvement: 0.004559 Tighten Improvement: 0.004559 Tighten Improvement: 0.017692 Tighten Improvement: 0.113000 Tighten Improvement: 0.006361 Tighten Improvement: 0.056268 Tighten Improvement: 0.090667 Tighten Improvement: 0.104936 Tighten Improvement: 0.003226 Tighten Improvement: 0.196213 Tighten Improvement: 0.004337 Tighten Improvement: 0.871980 Tighten Improvement: 0.324081 Tighten Improvement: 0.022409 Tighten Improvement: 0.167581 Tighten Improvement: 0.184240 Tighten Improvement: 0.006361 DPtight Totals: 1625 look, 500 try, 38 winners, 178.94 seconds Found 38 dominopool tighten cuts (max viol 1.9743) in 178.94 seconds Before DPpool-tighten LP: 5756914.535774 Add 38 cuts (Total 20127), LP: 5756914.544691 (39.24 seconds) Found 5 exact subtours in 0.02 seconds Add 5 cuts (Total 20132), LP: 5756914.544691 (1.18 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20133), LP: 5756914.544691 (1.06 seconds) Found 428 exact subtours in 14.07 seconds Add 376 cuts (Total 20267), LP: 5756914.620302 (116.93 seconds) Found 163 exact subtours in 14.18 seconds Add 149 cuts (Total 20286), LP: 5756914.626984 (42.96 seconds) Found 85 exact subtours in 14.49 seconds Add 55 cuts (Total 20171), LP: 5756914.624810 (74.01 seconds) Found 62 exact subtours in 13.83 seconds Add 41 cuts (Total 20104), LP: 5756914.615909 (37.00 seconds) Found 60 exact subtours in 12.86 seconds Add 38 cuts (Total 20030), LP: 5756914.613464 (67.61 seconds) Found 46 exact subtours in 12.64 seconds Add 26 cuts (Total 19961), LP: 5756914.611202 (11.96 seconds) Found 42 exact subtours in 12.52 seconds Add 25 cuts (Total 19844), LP: 5756914.610162 (61.47 seconds) Found 39 exact subtours in 12.16 seconds Add 20 cuts (Total 19750), LP: 5756914.602258 (31.91 seconds) Found 68 exact subtours in 12.01 seconds Add 49 cuts (Total 19736), LP: 5756914.593980 (25.31 seconds) Found 47 exact subtours in 12.03 seconds Add 28 cuts (Total 19596), LP: 5756914.588203 (22.86 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19597), LP: 5756914.588203 (1.04 seconds) Found 99 exact subtours in 11.11 seconds Add 77 cuts (Total 19527), LP: 5756914.584635 (38.33 seconds) Found 105 exact subtours in 11.58 seconds Add 89 cuts (Total 19495), LP: 5756914.585969 (29.15 seconds) Found 67 exact subtours in 11.77 seconds Add 51 cuts (Total 19496), LP: 5756914.585391 (9.15 seconds) Found 37 exact subtours in 12.02 seconds Add 21 cuts (Total 19481), LP: 5756914.586103 (6.24 seconds) Found 26 exact subtours in 11.95 seconds Add 11 cuts (Total 19458), LP: 5756914.584352 (12.89 seconds) Found 37 exact subtours in 12.48 seconds Add 21 cuts (Total 19444), LP: 5756914.582731 (31.95 seconds) Found 34 exact subtours in 11.24 seconds Add 19 cuts (Total 19418), LP: 5756914.585440 (12.10 seconds) Found 35 exact subtours in 12.08 seconds Add 18 cuts (Total 19410), LP: 5756914.585603 (3.53 seconds) Found 22 exact subtours in 11.06 seconds Add 8 cuts (Total 19418), LP: 5756914.585603 (1.12 seconds) Found 14 exact subtours in 10.90 seconds Add 0 cuts (Total 19418), LP: 5756914.585603 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36946, Ecount = 59315 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36946 nodes, and 59315 edges. DP Separator: Number of necessary edges for non-planarity = 110833. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36946 nodes, and 59315 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22371 nodes and 118630 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97299 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 12577506 DDPC: Cycle graph has 44742 nodes and 563744 edges. DDPC: Total heuristic running time: 22.461542 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.456000). DDPC: 14 / 500 are maximally violated. DDPC: |slack values| [0.300000, 0.400000] 48 [0.400000, 0.500000] 85 [0.500000, 0.600000] 92 [0.600000, 0.700000] 62 [0.700000, 0.800000] 45 [0.800000, 0.900000] 80 [0.900000, 1.000000] 88 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.300000, 0.400000] 48 [0.400000, 0.500000] 85 [0.500000, 0.600000] 92 [0.600000, 0.700000] 62 [0.700000, 0.800000] 45 [0.800000, 0.900000] 80 [0.900000, 1.000000] 88 Max-Violations 14 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (75 combs) ... Found 499 domino cuts in 4697.14 seconds Add 357 cuts (Total 19540), LP: 5756914.588445 (51.64 seconds) Added 357 shrunk domino cuts Found 112 exact subtours in 11.26 seconds Add 97 cuts (Total 19530), LP: 5756914.588488 (21.26 seconds) Found 89 exact subtours in 11.74 seconds Add 74 cuts (Total 19514), LP: 5756914.589166 (54.39 seconds) Found 102 exact subtours in 12.59 seconds Add 89 cuts (Total 19526), LP: 5756914.591029 (9.63 seconds) Found 46 exact subtours in 12.67 seconds Add 29 cuts (Total 19534), LP: 5756914.591739 (5.46 seconds) Found 31 exact subtours in 11.83 seconds Add 15 cuts (Total 19534), LP: 5756914.591934 (4.09 seconds) Found 27 exact subtours in 12.11 seconds Add 10 cuts (Total 19528), LP: 5756914.591195 (6.22 seconds) Found 33 exact subtours in 11.91 seconds Add 16 cuts (Total 19522), LP: 5756914.588884 (7.61 seconds) Found 21 exact subtours in 11.85 seconds Add 5 cuts (Total 19512), LP: 5756914.588599 (9.76 seconds) Found 31 exact subtours in 12.00 seconds Add 15 cuts (Total 19394), LP: 5756914.586239 (11.97 seconds) Found 71 exact subtours in 12.04 seconds Add 53 cuts (Total 19367), LP: 5756914.584441 (8.04 seconds) Found 56 exact subtours in 11.70 seconds Add 39 cuts (Total 19337), LP: 5756914.581238 (20.57 seconds) Found 64 exact subtours in 11.05 seconds Add 47 cuts (Total 19305), LP: 5756914.576125 (25.96 seconds) Found 72 exact subtours in 11.08 seconds Add 56 cuts (Total 19289), LP: 5756914.581687 (16.32 seconds) Found 70 exact subtours in 11.09 seconds Add 55 cuts (Total 19310), LP: 5756914.583706 (14.14 seconds) Found 50 exact subtours in 11.21 seconds Add 32 cuts (Total 19324), LP: 5756914.584348 (5.53 seconds) Found 29 exact subtours in 11.23 seconds Add 11 cuts (Total 19325), LP: 5756914.584546 (3.80 seconds) Found 21 exact subtours in 11.36 seconds Add 3 cuts (Total 19321), LP: 5756914.580135 (9.76 seconds) Found 36 exact subtours in 11.14 seconds Add 18 cuts (Total 19323), LP: 5756914.580329 (6.18 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19324), LP: 5756914.580329 (1.04 seconds) Found 23 exact subtours in 11.26 seconds Add 6 cuts (Total 19316), LP: 5756914.581944 (6.10 seconds) Found 26 exact subtours in 11.11 seconds Add 7 cuts (Total 19282), LP: 5756914.581807 (5.31 seconds) Found 41 exact subtours in 11.19 seconds Add 23 cuts (Total 19270), LP: 5756914.581726 (5.35 seconds) Found 41 exact subtours in 10.92 seconds Add 23 cuts (Total 19251), LP: 5756914.579853 (6.59 seconds) Found 32 exact subtours in 11.24 seconds Add 16 cuts (Total 19225), LP: 5756914.573365 (18.73 seconds) Found 81 exact subtours in 10.51 seconds Add 66 cuts (Total 19226), LP: 5756914.579421 (14.06 seconds) Call DPseparator ... Graph: 36602 Ncount, 58660 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36602 nodes, and 58660 edges. DP Separator: Number of necessary edges for non-planarity = 109801. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36602 nodes, and 58660 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22060 nodes and 117320 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 95140 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 12993166 DDPC: Cycle graph has 44120 nodes and 553320 edges. DDPC: Total heuristic running time: 22.142694 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.216000). DDPC: 79 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 9 [0.200000, 0.300000] 2 [0.300000, 0.400000] 6 [0.400000, 0.500000] 10 [0.500000, 0.600000] 20 [0.600000, 0.700000] 42 [0.700000, 0.800000] 47 [0.800000, 0.900000] 99 [0.900000, 1.000000] 261 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 92 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 9 [0.200000, 0.300000] 2 [0.300000, 0.400000] 6 [0.400000, 0.500000] 10 [0.500000, 0.600000] 20 [0.600000, 0.700000] 42 [0.700000, 0.800000] 47 [0.800000, 0.900000] 99 [0.900000, 1.000000] 261 Max-Violations 79 Removing empty-handle constraints. Eliminated 92 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 408. DP Separator: Bye. Found 408 domino cuts (11 combs) ... Tightened 136 cuts (avg 0.149991) in 151.39 seconds Found 408 domino cuts in 4546.56 seconds Add 261 cuts (Total 19247), LP: 5756914.579348 (13.19 seconds) Added 261 domino cuts Found 500 tighten_lp cuts (max viol 1.9524) in 2.31 seconds Add 455 cuts (Total 19549), LP: 5756914.945687 (66.55 seconds) Found 95 CLOSE tighten_lp cuts (max viol 0.1007) in 0.85 seconds Add 95 cuts (Total 19606), LP: 5756915.020291 (14.72 seconds) Found 248 double deckers (max viol 2.4444) in 2.05 seconds Add 248 cuts (Total 19728), LP: 5756915.072664 (24.92 seconds) Found 22 CLOSE double deckers (max viol 0.7641) in 1.10 seconds Add 22 cuts (Total 19738), LP: 5756915.077062 (4.97 seconds) Found 63 handling inequalities (max viol 0.7850) in 5.84 seconds Add 63 cuts (Total 19752), LP: 5756915.079368 (7.01 seconds) Found 110 teethed combs (max viol 0.6970) in 0.90 seconds Add 110 cuts (Total 19812), LP: 5756915.102313 (16.06 seconds) localcuts spheres(6d/8d)... 35852 nodes 57485 edges localcuts done in 3.96 seconds Found 325 localcuts in 3.96 seconds Add 322 cuts (Total 19898), LP: 5756915.155831 (33.13 seconds) localcuts spheres(7d/9d)... 36493 nodes 58536 edges localcuts done in 4.50 seconds Found 359 localcuts in 4.50 seconds Add 350 cuts (Total 19795), LP: 5756915.195368 (40.09 seconds) localcuts spheres(8d/10d)... 36254 nodes 58139 edges localcuts done in 4.03 seconds Found 208 localcuts in 4.03 seconds Add 208 cuts (Total 19770), LP: 5756915.221146 (30.90 seconds) localcuts spheres(9d/11d)... 35942 nodes 57628 edges localcuts done in 4.76 seconds Found 236 localcuts in 4.76 seconds Add 236 cuts (Total 19804), LP: 5756915.241465 (13.42 seconds) localcuts spheres(10d/12d)... 35663 nodes 57158 edges localcuts done in 5.18 seconds Found 194 localcuts in 5.18 seconds Add 194 cuts (Total 19793), LP: 5756915.254834 (15.42 seconds) localcuts spheres(11d/13d)... 35824 nodes 57468 edges localcuts done in 6.13 seconds Found 292 localcuts in 6.13 seconds Add 288 cuts (Total 19838), LP: 5756915.286886 (21.95 seconds) localcuts spheres(12d/14d)... 36248 nodes 58166 edges localcuts done in 6.75 seconds Found 340 localcuts in 6.75 seconds Add 325 cuts (Total 19799), LP: 5756915.303727 (26.50 seconds) localcuts spheres(13d/15d)... 37094 nodes 59492 edges localcuts done in 2.66 seconds Found 109 localcuts in 2.66 seconds Add 109 cuts (Total 19782), LP: 5756915.294859 (25.17 seconds) localcuts spheres(14d/16d)... 37057 nodes 59486 edges localcuts done in 3.06 seconds Found 126 localcuts in 3.06 seconds Add 126 cuts (Total 19747), LP: 5756915.293841 (9.67 seconds) localcuts spheres(15d/17d)... 36902 nodes 59187 edges localcuts done in 3.46 seconds Found 108 localcuts in 3.46 seconds Add 108 cuts (Total 19738), LP: 5756915.294266 (10.56 seconds) localcuts spheres(16d/18d)... 37107 nodes 59493 edges localcuts done in 4.39 seconds Found 130 localcuts in 4.39 seconds Add 130 cuts (Total 19698), LP: 5756915.296503 (18.84 seconds) localcuts spheres(17d/19d)... 37318 nodes 59849 edges localcuts done in 3.89 seconds Found 90 localcuts in 3.89 seconds Add 90 cuts (Total 19637), LP: 5756915.293697 (21.69 seconds) localcuts spheres(18d/20d)... 36881 nodes 59046 edges localcuts done in 5.50 seconds Found 232 localcuts in 5.50 seconds Add 232 cuts (Total 19597), LP: 5756915.294478 (36.05 seconds) localcuts spheres(19d/21d)... 37129 nodes 59505 edges localcuts done in 6.38 seconds Found 150 localcuts in 6.38 seconds Add 150 cuts (Total 19565), LP: 5756915.294218 (18.69 seconds) localcuts spheres(20d/22d)... 37093 nodes 59419 edges localcuts done in 6.49 seconds Found 177 localcuts in 6.49 seconds Add 177 cuts (Total 19567), LP: 5756915.291318 (27.07 seconds) localcuts spheres(21d/23d)... 37134 nodes 59468 edges localcuts done in 6.83 seconds Found 143 localcuts in 6.83 seconds Add 143 cuts (Total 19526), LP: 5756915.288719 (17.58 seconds) localcuts spheres(22d/24d)... 36970 nodes 59195 edges localcuts done in 8.40 seconds Found 151 localcuts in 8.40 seconds Add 151 cuts (Total 19533), LP: 5756915.291315 (6.74 seconds) localcuts spheres(23d/25d)... 36870 nodes 59005 edges localcuts done in 16.78 seconds Found 183 localcuts in 16.78 seconds Add 183 cuts (Total 19541), LP: 5756915.295412 (14.47 seconds) localcuts spheres(24d/26d)... 36945 nodes 59194 edges localcuts done in 14.30 seconds Found 249 localcuts in 14.30 seconds Add 249 cuts (Total 19541), LP: 5756915.295966 (5.35 seconds) localcuts spheres(25d/27d)... 37079 nodes 59443 edges localcuts done in 15.61 seconds Found 215 localcuts in 15.61 seconds Add 215 cuts (Total 19546), LP: 5756915.296983 (6.77 seconds) localcuts spheres(26d/28d)... 37155 nodes 59523 edges localcuts done in 14.76 seconds Found 195 localcuts in 14.76 seconds Add 195 cuts (Total 19550), LP: 5756915.299245 (14.64 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 19.40 seconds (126.40 total in 16 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 0.66 seconds (127.06 total in 17 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 112.41 seconds (1893.03 total in 22 calls) (SPARSE) 84 edges added, penalty -0.000000, val 5756913.974538 Time for Sparse edge check: 112.42 seconds (899.38 total in 15 calls) Write Pool: 167327 cuts Write Domino Pool: 6482 cuts Time for Cutting inside loop: 14856.47 seconds (198995.97 total in 15 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[339]Y[658]Y[995]CCtsp_generate_edges (320000) Y[1404]Y[1740]Y[2084]CCtsp_generate_edges (320000) Y[2495]Y[2837]Y[3185]CCtsp_generate_edges (320000) Y[3601]Y[3944]Y[4290]CCtsp_generate_edges (320000) Y[4702]Y[5045]Y[5390]CCtsp_generate_edges (320000) Y[5804]Y[6150]Y[6495]CCtsp_generate_edges (320000) Y[6917]Y[7273]Y[7632]CCtsp_generate_edges (320000) Y[8060]Y[8421]Y[8784]CCtsp_generate_edges (320000) Y[9216]Y[9574]Y[9938]CCtsp_generate_edges (320000) Y[10368]Y[10720]Y[11073]CCtsp_generate_edges (320000) Y[11492]Y[11841]Y[12190]CCtsp_generate_edges (320000) Y[12600]Y[12941]Y[13278]CCtsp_generate_edges (320000) Y[13681]Y[14014]Y[14344]CCtsp_generate_edges (320000) Y[14735]Y[15061]Y[15382]CCtsp_generate_edges (320000) Y[15771]Y[16096]Y[16416]CCtsp_generate_edges (320000) Y[16798]Y[17119]Y[17438]CCtsp_generate_edges (320000) Y[17820]Y[18139]Y[18452]CCtsp_generate_edges (320000) Y[18830]Y[19149]Y[19458]CCtsp_generate_edges (320000) Y[19838]Y[20153]Y[20468]CCtsp_generate_edges (320000) Y[20845]Y[21157]Y[21474]CCtsp_generate_edges (320000) Y[21846]Y[22150]Y[22468]CCtsp_generate_edges (320000) Y[22842]Y[23156]Y[23463]CCtsp_generate_edges (320000) Y[23839]Y[24143]Y[24460]CCtsp_generate_edges (320000) Y[24824]Y[25135]Y[25444]CCtsp_generate_edges (320000) Y[25809]Y[26118]Y[26419]CCtsp_generate_edges (320000) Y[26784]Y[27084]Y[27384]CCtsp_generate_edges (320000) Y[27739]Y[28038]Y[28330]CCtsp_generate_edges (320000) Y[28686]Y[28974]Y[29268]CCtsp_generate_edges (320000) Y[29614]Y[29901]Y[30186]CCtsp_generate_edges (320000) Y[30528]Y[30810]Y[31093]CCtsp_generate_edges (320000) Y[31427]Y[31707]Y[31984]CCtsp_generate_edges (320000) Y[32315]Y[32594]Y[32871]CCtsp_generate_edges (320000) Y[33209]Y[33490]Y[33774]CCtsp_generate_edges (320000) Y[34112]Y[34400]Y[34690]CCtsp_generate_edges (320000) Y[35046]Y[35345]Y[35654]CCtsp_generate_edges (320000) Y[36031]Y[36360]Y[36689]CCtsp_generate_edges (320000) Y[37099]Y[37446]Y[37798]CCtsp_generate_edges (320000) Y[38233]Y[38580]Y[38949]CCtsp_generate_edges (320000) Y[39393]Y[39741]Y[40113]CCtsp_generate_edges (320000) Y[40558]Y[40927]Y[41293]CCtsp_generate_edges (320000) Y[41735]Y[42097]Y[42462]CCtsp_generate_edges (320000) Y[42922]Y[43308]Y[43703]CCtsp_generate_edges (320000) Y[44191]Y[44607]Y[45033]CCtsp_generate_edges (320000) Y[45546]Y[45996]Y[46468]CCtsp_generate_edges (320000) Y[47054]Y[47561]Y[48053]CCtsp_generate_edges (320000) Y[48642]Y[49099]Y[49536]CCtsp_generate_edges (320000) Y[50038]Y[50449]Y[50853]CCtsp_generate_edges (320000) Y[51327]Y[51720]Y[52117]CCtsp_generate_edges (320000) Y[52584]Y[52953]Y[53330]CCtsp_generate_edges (320000) Y[53772]Y[54131]Y[54497]CCtsp_generate_edges (320000) Y[54924]Y[55270]Y[55618]CCtsp_generate_edges (320000) Y[56021]Y[56356]Y[56681]CCtsp_generate_edges (320000) Y[57065]Y[57379]Y[57687]CCtsp_generate_edges (320000) Y[58047]Y[58343]Y[58642]CCtsp_generate_edges (320000) Y[58988]Y[59278]Y[59568]CCtsp_generate_edges (320000) Y[59910]Y[60193]Y[60476]CCtsp_generate_edges (320000) Y[60813]Y[61093]Y[61375]CCtsp_generate_edges (320000) Y[61705]Y[61978]Y[62250]CCtsp_generate_edges (320000) Y[62571]Y[62842]Y[63110]CCtsp_generate_edges (320000) Y[63431]Y[63691]Y[63959]CCtsp_generate_edges (320000) Y[64275]Y[64538]Y[64805]CCtsp_generate_edges (320000) Y[65119]Y[65385]Y[65649]CCtsp_generate_edges (320000) Y[65966]Y[66231]Y[66497]CCtsp_generate_edges (320000) Y[66816]Y[67083]Y[67351]CCtsp_generate_edges (320000) Y[67671]Y[67944]Y[68212]CCtsp_generate_edges (320000) Y[68537]Y[68809]Y[69078]CCtsp_generate_edges (320000) Y[69404]Y[69677]Y[69944]CCtsp_generate_edges (320000) Y[70269]Y[70546]Y[70816]CCtsp_generate_edges (320000) Y[71140]Y[71411]Y[71685]CCtsp_generate_edges (320000) Y[72014]Y[72287]Y[72564]CCtsp_generate_edges (320000) Y[72900]Y[73176]Y[73465]CCtsp_generate_edges (320000) Y[73806]Y[74093]Y[74385]CCtsp_generate_edges (320000) Y[74735]Y[75032]Y[75331]CCtsp_generate_edges (320000) Y[75691]Y[75997]Y[76303]CCtsp_generate_edges (320000) Y[76672]Y[76981]Y[77292]CCtsp_generate_edges (320000) Y[77668]Y[77980]Y[78295]CCtsp_generate_edges (320000) Y[78670]Y[78991]Y[79309]CCtsp_generate_edges (320000) Y[79696]Y[80021]Y[80353]CCtsp_generate_edges (320000) Y[80753]Y[81091]Y[81428]CCtsp_generate_edges (320000) Y[81842]Y[82189]Y[82539]CCtsp_generate_edges (320000) Y[82956]Y[83305]Y[83658]CCtsp_generate_edges (320000) Y[84082]Y[84435]Y[84793]CCtsp_generate_edges (320000) Y[85223]Y[85572]Y[85933]CCtsp_generate_edges (320000) Y[86362]Y[86721]Y[87080]CCtsp_generate_edges (320000) Y[87508]Y[87868]Y[88221]CCtsp_generate_edges (320000) Y[88643]Y[88992]Y[89336]CCtsp_generate_edges (320000) Y[89753]Y[90101]Y[90449]CCtsp_generate_edges (320000) Y[90873]Y[91225]Y[91587]CCtsp_generate_edges (320000) Y[92016]Y[92375]Y[92735]CCtsp_generate_edges (320000) Y[93168]Y[93529]Y[93883]CCtsp_generate_edges (320000) Y[94314]Y[94681]Y[95051]CCtsp_generate_edges (320000) Y[95493]Y[95866]Y[96236]CCtsp_generate_edges (320000) Y[96688]Y[97060]Y[97440]CCtsp_generate_edges (320000) Y[97893]Y[98315]Y[98851]CCtsp_generate_edges (320000) Time for Add edges: 383.49 seconds (2276.52 total in 23 calls) 0 edges added, penalty -0.000000 New lower bound: 5756913.974538 Time for Full edge check: 383.52 seconds (1377.58 total in 8 calls) Time for Cutting Loop: 80790.58 seconds (200381.92 total in 4 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 32 Setting tolerances: next cuts 20.0103 next round 2.0010 CCtsp_init_edgegenerator (50) .................................................................................................... 2642830 edges LP has: 119550 rows 196708 columns 795053 nonzeros Loading lp...done in 4.89 seconds LP has: 119550 rows 196708 columns 794998 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.34 seconds Add 294 cuts (Total 19554), LP: 5756913.970710 (19.47 seconds) Found 500 pool cuts (max viol 3.8590) in 0.32 seconds Add 393 cuts (Total 19617), LP: 5756915.240434 (47.52 seconds) Found 500 pool cuts (max viol 3.6885) in 0.34 seconds Add 453 cuts (Total 19692), LP: 5756915.282798 (28.03 seconds) Found 500 pool cuts (max viol 2.4126) in 0.33 seconds Add 383 cuts (Total 19739), LP: 5756915.312348 (36.96 seconds) Found 500 pool cuts (max viol 1.8329) in 0.34 seconds Add 326 cuts (Total 19784), LP: 5756915.344877 (61.25 seconds) Found 500 pool cuts (max viol 3.2036) in 0.34 seconds Add 312 cuts (Total 19767), LP: 5756915.350880 (24.27 seconds) Found 500 pool cuts (max viol 3.7490) in 0.34 seconds Add 314 cuts (Total 19825), LP: 5756915.346945 (44.04 seconds) Found 500 pool cuts (max viol 1.9070) in 0.34 seconds Add 348 cuts (Total 19779), LP: 5756915.374293 (75.60 seconds) Found 500 pool cuts (max viol 1.6373) in 0.34 seconds Add 302 cuts (Total 19757), LP: 5756915.396019 (51.94 seconds) Found 500 pool cuts (max viol 1.8565) in 0.34 seconds Add 402 cuts (Total 19751), LP: 5756915.399198 (54.12 seconds) Found 122 segment cuts in 0.05 seconds Add 111 cuts (Total 19798), LP: 5756915.454243 (33.75 seconds) Found 2 fast blossoms in 0.13 seconds Add 2 cuts (Total 19800), LP: 5756915.454243 (1.03 seconds) Found 53 Groetschel-Holland blossoms in 0.12 seconds Add 50 cuts (Total 19784), LP: 5756915.471742 (18.70 seconds) Block Combs Type 0: 315 cuts 1.9113 max violation 48.71 seconds Type 2: 180 cuts 1.0052 max violation 54.69 seconds Type 5: 0 cuts 0.0000 max violation 97.21 seconds Olaf 1: 120 cuts 1.9113 max violation 318.14 seconds Olaf 2: 147 cuts 1.9113 max violation 140.96 seconds Olaf 3: 8 cuts 1.9113 max violation 22.70 seconds Olaf 4: 11 cuts 1.9113 max violation 18.37 seconds Total Time in block_combs: 702.07 Found 781 block combs in 702.07 seconds Add 503 cuts (Total 19771), LP: 5756915.511332 (94.93 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19773), LP: 5756915.511332 (1.42 seconds) Found 500 dominopool cuts (max viol 2.1864) in 26.93 seconds Add 370 cuts (Total 19854), LP: 5756915.543460 (98.20 seconds) Found 455 dominopool cuts (max viol 2.0440) in 26.17 seconds Add 416 cuts (Total 19972), LP: 5756915.586669 (66.87 seconds) Found 193 dominopool cuts (max viol 1.6437) in 27.39 seconds Add 190 cuts (Total 20008), LP: 5756915.600342 (35.57 seconds) Found 80 dominopool cuts (max viol 1.0631) in 26.67 seconds Add 78 cuts (Total 19977), LP: 5756915.600444 (33.69 seconds) Found 65 dominopool cuts (max viol 1.9750) in 27.26 seconds Add 64 cuts (Total 19954), LP: 5756915.596145 (12.74 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.039200 Tighten Improvement: 0.073502 Tighten Improvement: 0.022934 Tighten Improvement: 0.040765 Tighten Improvement: 0.046539 Tighten Improvement: 0.006225 Tighten Improvement: 0.038028 Tighten Improvement: 0.073502 Tighten Improvement: 0.013747 Tighten Improvement: 0.167586 Tighten Improvement: 0.099205 Tighten Improvement: 0.124444 Tighten Improvement: 0.077860 Tighten Improvement: 0.017376 Tighten Improvement: 0.124444 Tighten Improvement: 0.033107 Tighten Improvement: 0.253512 Tighten Improvement: 0.015881 Tighten Improvement: 0.178908 Tighten Improvement: 0.009868 Tighten Improvement: 0.004596 Tighten Improvement: 0.004949 Tighten Improvement: 0.054599 Tighten Improvement: 0.111938 Tighten Improvement: 0.004949 Tighten Improvement: 0.005469 Tighten Improvement: 0.021759 Tighten Improvement: 0.018298 Tighten Improvement: 0.053891 Tighten Improvement: 0.141307 Tighten Improvement: 0.031974 Tighten Improvement: 0.009894 Tighten Improvement: 0.273860 Tighten Improvement: 0.081487 Tighten Improvement: 0.073502 Tighten Improvement: 0.090180 Tighten Improvement: 0.027152 Tighten Improvement: 0.250000 Tighten Improvement: 0.107110 Tighten Improvement: 0.035287 Tighten Improvement: 0.104503 Tighten Improvement: 0.061739 Tighten Improvement: 0.034753 Tighten Improvement: 0.009878 Tighten Improvement: 0.009272 Tighten Improvement: 0.025162 Tighten Improvement: 0.273860 Tighten Improvement: 0.095941 Tighten Improvement: 0.079430 Tighten Improvement: 0.057675 Tighten Improvement: 0.005075 Tighten Improvement: 0.106321 Tighten Improvement: 0.023148 Tighten Improvement: 0.230949 Tighten Improvement: 0.043089 Tighten Improvement: 0.031744 Tighten Improvement: 0.231301 Tighten Improvement: 0.023148 Tighten Improvement: 0.198405 Tighten Improvement: 0.007370 Tighten Improvement: 0.297624 Tighten Improvement: 0.160500 Tighten Improvement: 0.412843 Tighten Improvement: 0.002664 Tighten Improvement: 0.121833 Tighten Improvement: 0.090180 Tighten Improvement: 0.250000 Tighten Improvement: 0.107110 Tighten Improvement: 0.273860 Tighten Improvement: 0.002475 Tighten Improvement: 0.003855 Tighten Improvement: 0.133085 Tighten Improvement: 0.037216 Tighten Improvement: 0.323932 Tighten Improvement: 0.009868 Tighten Improvement: 0.039302 Tighten Improvement: 0.703478 Tighten Improvement: 0.039302 Tighten Improvement: 0.253512 Tighten Improvement: 0.273908 Tighten Improvement: 0.273908 Tighten Improvement: 0.143851 Tighten Improvement: 0.011119 Tighten Improvement: 0.060639 Tighten Improvement: 0.428550 Tighten Improvement: 0.003098 Tighten Improvement: 0.253512 Tighten Improvement: 0.008160 Tighten Improvement: 0.008160 Tighten Improvement: 0.264088 Tighten Improvement: 0.739100 Tighten Improvement: 0.199942 Tighten Improvement: 0.021311 Tighten Improvement: 0.794255 Tighten Improvement: 0.060938 Tighten Improvement: 0.018090 Tighten Improvement: 0.325175 Tighten Improvement: 0.253512 Tighten Improvement: 0.100028 Tighten Improvement: 0.273908 Tighten Improvement: 0.221628 Tighten Improvement: 0.002142 Tighten Improvement: 0.049391 Tighten Improvement: 0.026715 Tighten Improvement: 0.100028 Tighten Improvement: 0.410805 Tighten Improvement: 0.155532 Tighten Improvement: 0.029828 Tighten Improvement: 0.045868 Tighten Improvement: 0.033806 Tighten Improvement: 0.372473 Tighten Improvement: 0.052429 Tighten Improvement: 0.018756 Tighten Improvement: 0.047833 Tighten Improvement: 0.033107 Tighten Improvement: 0.029356 Tighten Improvement: 0.515662 Tighten Improvement: 0.035756 Tighten Improvement: 0.090180 Tighten Improvement: 0.061924 Tighten Improvement: 0.039135 Tighten Improvement: 0.017376 Tighten Improvement: 0.099205 Tighten Improvement: 0.107110 Tighten Improvement: 0.035287 Tighten Improvement: 0.011103 Tighten Improvement: 0.017376 Tighten Improvement: 0.012294 Tighten Improvement: 0.129521 Tighten Improvement: 0.079925 Tighten Improvement: 0.095941 Tighten Improvement: 0.023148 Tighten Improvement: 0.041295 Tighten Improvement: 1.000000 Tighten Improvement: 0.079430 Tighten Improvement: 0.045868 Tighten Improvement: 0.003855 Tighten Improvement: 0.022783 Tighten Improvement: 3.000000 Tighten Improvement: 0.003265 Tighten Improvement: 0.007580 Tighten Improvement: 0.532178 Tighten Improvement: 0.040386 Tighten Improvement: 1.000000 Tighten Improvement: 0.580360 Tighten Improvement: 0.142578 Tighten Improvement: 0.024893 Tighten Improvement: 0.212806 Tighten Improvement: 0.198240 Tighten Improvement: 0.003208 Tighten Improvement: 0.081247 Tighten Improvement: 0.036221 Tighten Improvement: 0.030303 Tighten Improvement: 0.003724 Tighten Improvement: 0.011364 Tighten Improvement: 0.009878 Tighten Improvement: 0.030481 Tighten Improvement: 0.182997 Tighten Improvement: 0.008340 Tighten Improvement: 0.011364 Tighten Improvement: 0.024893 Tighten Improvement: 0.212806 Tighten Improvement: 0.015160 Tighten Improvement: 0.793644 Tighten Improvement: 0.047390 Tighten Improvement: 0.330311 Tighten Improvement: 0.017962 Tighten Improvement: 0.148211 Tighten Improvement: 0.022727 Tighten Improvement: 0.285027 Tighten Improvement: 0.332918 Tighten Improvement: 0.081487 Tighten Improvement: 0.109276 Tighten Improvement: 0.016913 Tighten Improvement: 0.021297 Tighten Improvement: 0.077583 Tighten Improvement: 0.096453 Tighten Improvement: 0.034753 Tighten Improvement: 0.013747 Tighten Improvement: 0.062562 Tighten Improvement: 0.084877 Tighten Improvement: 0.084877 Tighten Improvement: 0.323932 Tighten Improvement: 0.077459 Tighten Improvement: 0.019887 Tighten Improvement: 0.583248 Tighten Improvement: 0.005560 Tighten Improvement: 0.135426 Tighten Improvement: 0.090018 Tighten Improvement: 0.326401 Tighten Improvement: 0.400709 Found 191 domino tighten cuts (max viol 3.0000) in 385.30 seconds Before DP-tighten LP: 5756915.596145 Add 191 cuts (Total 19997), LP: 5756915.714301 (51.11 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.070750 Tighten Improvement: 0.006038 Tighten Improvement: 0.036583 Tighten Improvement: 0.006552 Tighten Improvement: 0.023787 Tighten Improvement: 0.854778 Tighten Improvement: 0.033037 Tighten Improvement: 0.002049 Tighten Improvement: 0.566087 Tighten Improvement: 0.854778 Tighten Improvement: 0.461343 Tighten Improvement: 0.029856 Tighten Improvement: 0.235784 Tighten Improvement: 0.684336 Tighten Improvement: 0.058496 Tighten Improvement: 0.009603 Tighten Improvement: 0.866667 Tighten Improvement: 0.317253 Tighten Improvement: 0.067939 Tighten Improvement: 0.015844 Tighten Improvement: 0.087157 Tighten Improvement: 0.005257 Tighten Improvement: 0.071054 Tighten Improvement: 0.082181 Tighten Improvement: 0.030395 Tighten Improvement: 0.023787 Tighten Improvement: 0.164834 Tighten Improvement: 0.013725 Tighten Improvement: 0.011748 Tighten Improvement: 0.087157 Tighten Improvement: 0.285114 Tighten Improvement: 0.152785 Tighten Improvement: 0.005635 Tighten Improvement: 0.317253 Tighten Improvement: 0.029856 Tighten Improvement: 0.196129 Tighten Improvement: 0.256534 Tighten Improvement: 0.196129 Tighten Improvement: 0.004738 Tighten Improvement: 0.010374 Tighten Improvement: 0.009695 Tighten Improvement: 0.144375 Tighten Improvement: 0.001801 Tighten Improvement: 0.180288 Tighten Improvement: 0.004831 Tighten Improvement: 0.012529 Tighten Improvement: 0.097712 Tighten Improvement: 0.164834 Tighten Improvement: 0.005635 Tighten Improvement: 0.192271 Tighten Improvement: 0.057301 Tighten Improvement: 0.022903 Tighten Improvement: 0.028989 Tighten Improvement: 0.057301 Tighten Improvement: 0.010104 Tighten Improvement: 0.121708 Tighten Improvement: 0.073729 Tighten Improvement: 0.854778 Tighten Improvement: 0.023787 Tighten Improvement: 0.305570 DPtight Totals: 1596 look, 500 try, 60 winners, 191.20 seconds Found 60 dominopool tighten cuts (max viol 1.9051) in 191.20 seconds Before DPpool-tighten LP: 5756915.714301 Add 60 cuts (Total 19965), LP: 5756915.720656 (24.41 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19966), LP: 5756915.720657 (1.65 seconds) Found 371 exact subtours in 14.11 seconds Add 320 cuts (Total 20063), LP: 5756915.771654 (63.27 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20064), LP: 5756915.771654 (2.44 seconds) Found 158 exact subtours in 12.82 seconds Add 138 cuts (Total 20080), LP: 5756915.770879 (52.03 seconds) Found 66 exact subtours in 13.73 seconds Add 52 cuts (Total 20000), LP: 5756915.772508 (19.13 seconds) Found 50 exact subtours in 13.95 seconds Add 36 cuts (Total 19949), LP: 5756915.771389 (9.48 seconds) Found 36 exact subtours in 13.10 seconds Add 21 cuts (Total 19882), LP: 5756915.771216 (13.40 seconds) Found 46 exact subtours in 12.96 seconds Add 31 cuts (Total 19913), LP: 5756915.771216 (1.93 seconds) Found 19 exact subtours in 13.21 seconds Add 4 cuts (Total 19917), LP: 5756915.771216 (1.24 seconds) Found 15 exact subtours in 13.09 seconds Add 0 cuts (Total 19917), LP: 5756915.771216 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38044, Ecount = 61178 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38044 nodes, and 61178 edges. DP Separator: Number of necessary edges for non-planarity = 114127. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38044 nodes, and 61178 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23136 nodes and 122356 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101014 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 13436041 DDPC: Cycle graph has 46272 nodes and 584136 edges. DDPC: Total heuristic running time: 23.217419 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.540000). DDPC: 5 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 22 [0.300000, 0.400000] 87 [0.400000, 0.500000] 70 [0.500000, 0.600000] 71 [0.600000, 0.700000] 64 [0.700000, 0.800000] 68 [0.800000, 0.900000] 45 [0.900000, 1.000000] 72 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 2 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 22 [0.300000, 0.400000] 87 [0.400000, 0.500000] 70 [0.500000, 0.600000] 71 [0.600000, 0.700000] 64 [0.700000, 0.800000] 68 [0.800000, 0.900000] 45 [0.900000, 1.000000] 72 Max-Violations 5 DP Separator: Removing empty-handle constraints. Eliminated 2 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 498. DP Separator: Bye. BACK from DPseparator Found 498 shunk domino cuts (73 combs) ... Found 498 domino cuts in 5433.82 seconds Add 340 cuts (Total 19967), LP: 5756915.780034 (53.58 seconds) Added 340 shrunk domino cuts Found 89 exact subtours in 13.67 seconds Add 76 cuts (Total 19945), LP: 5756915.786260 (42.11 seconds) Found 51 exact subtours in 12.51 seconds Add 42 cuts (Total 19932), LP: 5756915.783745 (21.34 seconds) Found 46 exact subtours in 12.44 seconds Add 35 cuts (Total 19780), LP: 5756915.765609 (26.90 seconds) Found 102 exact subtours in 12.23 seconds Add 92 cuts (Total 19790), LP: 5756915.781778 (19.83 seconds) Found 45 exact subtours in 12.82 seconds Add 35 cuts (Total 19729), LP: 5756915.777865 (16.00 seconds) Found 44 exact subtours in 12.02 seconds Add 35 cuts (Total 19721), LP: 5756915.782306 (11.14 seconds) Found 34 exact subtours in 12.48 seconds Add 24 cuts (Total 19706), LP: 5756915.782012 (4.87 seconds) Found 21 exact subtours in 12.09 seconds Add 8 cuts (Total 19682), LP: 5756915.780804 (5.09 seconds) Found 27 exact subtours in 11.44 seconds Add 13 cuts (Total 19554), LP: 5756915.768579 (17.53 seconds) Found 114 exact subtours in 11.42 seconds Add 100 cuts (Total 19547), LP: 5756915.764306 (12.72 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19548), LP: 5756915.764306 (1.02 seconds) Found 58 exact subtours in 12.15 seconds Add 46 cuts (Total 19509), LP: 5756915.758987 (10.03 seconds) Found 47 exact subtours in 11.84 seconds Add 35 cuts (Total 19500), LP: 5756915.764061 (7.37 seconds) Found 30 exact subtours in 11.98 seconds Add 18 cuts (Total 19491), LP: 5756915.763566 (12.87 seconds) Found 31 exact subtours in 12.35 seconds Add 20 cuts (Total 19443), LP: 5756915.745237 (37.13 seconds) Found 101 exact subtours in 11.89 seconds Add 88 cuts (Total 19469), LP: 5756915.761395 (21.64 seconds) Found 68 exact subtours in 12.05 seconds Add 56 cuts (Total 19477), LP: 5756915.759478 (23.40 seconds) Found 50 exact subtours in 11.88 seconds Add 35 cuts (Total 19485), LP: 5756915.763799 (10.23 seconds) Found 34 exact subtours in 12.60 seconds Add 19 cuts (Total 19493), LP: 5756915.764015 (3.48 seconds) Found 17 exact subtours in 12.67 seconds Add 4 cuts (Total 19472), LP: 5756915.763076 (6.94 seconds) Found 30 exact subtours in 12.62 seconds Add 12 cuts (Total 19432), LP: 5756915.759477 (13.38 seconds) Found 42 exact subtours in 11.48 seconds Add 28 cuts (Total 19432), LP: 5756915.762364 (3.82 seconds) Found 30 exact subtours in 12.21 seconds Add 16 cuts (Total 19420), LP: 5756915.758506 (5.75 seconds) Found 28 exact subtours in 12.00 seconds Add 14 cuts (Total 19410), LP: 5756915.759648 (8.15 seconds) Found 28 exact subtours in 12.16 seconds Add 14 cuts (Total 19402), LP: 5756915.761929 (5.93 seconds) Call DPseparator ... Graph: 37468 Ncount, 60060 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37468 nodes, and 60060 edges. DP Separator: Number of necessary edges for non-planarity = 112399. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37468 nodes, and 60060 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22594 nodes and 120120 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97655 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 13868389 DDPC: Cycle graph has 45188 nodes and 567100 edges. DDPC: Total heuristic running time: 22.697533 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.976000). DDPC: 15 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 2 [0.100000, 0.200000] 5 [0.200000, 0.300000] 8 [0.300000, 0.400000] 70 [0.400000, 0.500000] 73 [0.500000, 0.600000] 76 [0.600000, 0.700000] 48 [0.700000, 0.800000] 69 [0.800000, 0.900000] 71 [0.900000, 1.000000] 78 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 10 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 2 [0.100000, 0.200000] 5 [0.200000, 0.300000] 8 [0.300000, 0.400000] 70 [0.400000, 0.500000] 73 [0.500000, 0.600000] 76 [0.600000, 0.700000] 48 [0.700000, 0.800000] 69 [0.800000, 0.900000] 71 [0.900000, 1.000000] 78 Max-Violations 15 Removing empty-handle constraints. Eliminated 10 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 490. DP Separator: Bye. Found 490 domino cuts (71 combs) ... Tightened 62 cuts (avg 0.089285) in 167.10 seconds Found 490 domino cuts in 5328.55 seconds Add 324 cuts (Total 19518), LP: 5756915.756242 (45.77 seconds) Added 324 domino cuts Found 500 tighten_lp cuts (max viol 1.9896) in 2.29 seconds Add 464 cuts (Total 19725), LP: 5756916.075962 (69.70 seconds) Found 101 CLOSE tighten_lp cuts (max viol 0.1905) in 0.84 seconds Add 101 cuts (Total 19769), LP: 5756916.108464 (238.00 seconds) Found 257 double deckers (max viol 4.0000) in 1.98 seconds Add 255 cuts (Total 19880), LP: 5756916.141410 (26.06 seconds) Found 28 CLOSE double deckers (max viol 0.2391) in 1.09 seconds Add 28 cuts (Total 19880), LP: 5756916.143093 (54.78 seconds) Found 97 handling inequalities (max viol 1.6747) in 5.81 seconds Add 97 cuts (Total 19905), LP: 5756916.148902 (10.27 seconds) Found 93 teethed combs (max viol 1.9708) in 0.89 seconds Add 93 cuts (Total 19964), LP: 5756916.180925 (18.77 seconds) localcuts classes(8d)... 36659 nodes 58754 edges localcuts done in 0.36 seconds Found 36 localcuts in 0.36 seconds Add 36 cuts (Total 19990), LP: 5756916.185520 (6.69 seconds) localcuts classes(9d)... 36779 nodes 58935 edges localcuts done in 0.40 seconds Found 41 localcuts in 0.40 seconds Add 41 cuts (Total 19882), LP: 5756916.184790 (143.61 seconds) localcuts classes(10d)... 36577 nodes 58565 edges localcuts done in 0.43 seconds Found 46 localcuts in 0.43 seconds Add 46 cuts (Total 19768), LP: 5756916.176647 (43.34 seconds) localcuts classes(11d)... 36641 nodes 58626 edges localcuts done in 0.46 seconds Found 32 localcuts in 0.46 seconds Add 32 cuts (Total 19686), LP: 5756916.173148 (32.68 seconds) localcuts classes(12d)... 36736 nodes 58762 edges localcuts done in 0.44 seconds Found 22 localcuts in 0.44 seconds Add 22 cuts (Total 19581), LP: 5756916.194788 (44.89 seconds) localcuts classes(13d)... 36384 nodes 58160 edges localcuts done in 0.51 seconds Found 26 localcuts in 0.51 seconds Add 26 cuts (Total 19520), LP: 5756916.204283 (41.20 seconds) localcuts classes(14d)... 36255 nodes 57929 edges localcuts done in 0.50 seconds Found 28 localcuts in 0.50 seconds Add 28 cuts (Total 19535), LP: 5756916.204609 (9.37 seconds) localcuts classes(15d)... 36339 nodes 58047 edges localcuts done in 0.58 seconds Found 15 localcuts in 0.58 seconds Add 15 cuts (Total 19518), LP: 5756916.206843 (4.57 seconds) localcuts classes(16d)... 36461 nodes 58252 edges localcuts done in 0.52 seconds Found 15 localcuts in 0.52 seconds Add 15 cuts (Total 19480), LP: 5756916.207638 (13.16 seconds) localcuts classes(17d)... 36569 nodes 58431 edges localcuts done in 0.53 seconds Found 21 localcuts in 0.53 seconds Add 21 cuts (Total 19448), LP: 5756916.211756 (29.16 seconds) localcuts classes(18d)... 36345 nodes 58041 edges localcuts done in 0.56 seconds Found 12 localcuts in 0.56 seconds Add 12 cuts (Total 19429), LP: 5756916.211641 (4.69 seconds) localcuts classes(19d)... 36198 nodes 57796 edges localcuts done in 0.53 seconds Found 19 localcuts in 0.53 seconds Add 19 cuts (Total 19382), LP: 5756916.210740 (5.59 seconds) localcuts classes(20d)... 36232 nodes 57852 edges localcuts done in 0.52 seconds Found 8 localcuts in 0.52 seconds Add 8 cuts (Total 19332), LP: 5756916.207803 (85.63 seconds) localcuts classes(21d)... 36084 nodes 57565 edges localcuts done in 0.53 seconds Found 30 localcuts in 0.53 seconds Add 30 cuts (Total 19310), LP: 5756916.210305 (95.71 seconds) localcuts classes(22d)... 36103 nodes 57613 edges localcuts done in 0.53 seconds Found 34 localcuts in 0.53 seconds Add 34 cuts (Total 19307), LP: 5756916.206369 (30.58 seconds) localcuts classes(23d)... 36108 nodes 57641 edges localcuts done in 0.54 seconds Found 18 localcuts in 0.54 seconds Add 18 cuts (Total 19294), LP: 5756916.207149 (5.81 seconds) localcuts classes(24d)... 36060 nodes 57529 edges localcuts done in 0.54 seconds Found 16 localcuts in 0.54 seconds Add 16 cuts (Total 19282), LP: 5756916.207248 (5.67 seconds) localcuts classes(25d)... 36069 nodes 57564 edges localcuts done in 0.64 seconds Found 13 localcuts in 0.64 seconds Add 13 cuts (Total 19280), LP: 5756916.207388 (7.42 seconds) localcuts classes(26d)... 35984 nodes 57406 edges localcuts done in 1.48 seconds Found 10 localcuts in 1.48 seconds Add 10 cuts (Total 19273), LP: 5756916.217989 (5.65 seconds) localcuts classes(27d)... 36007 nodes 57448 edges localcuts done in 0.99 seconds Found 7 localcuts in 0.99 seconds Add 7 cuts (Total 19260), LP: 5756916.217924 (3.96 seconds) localcuts classes(28d)... 36134 nodes 57655 edges localcuts done in 0.54 seconds Found 10 localcuts in 0.54 seconds Add 10 cuts (Total 19256), LP: 5756916.221407 (4.28 seconds) localcuts classes(29d)... 36018 nodes 57448 edges localcuts done in 0.53 seconds Found 3 localcuts in 0.53 seconds Add 3 cuts (Total 19259), LP: 5756916.221407 (1.11 seconds) localcuts classes(30d)... 35955 nodes 57352 edges localcuts done in 2.07 seconds Found 2 localcuts in 2.07 seconds Add 2 cuts (Total 19245), LP: 5756916.224448 (4.72 seconds) localcuts classes(31d)... 35919 nodes 57274 edges localcuts done in 0.57 seconds Found 6 localcuts in 0.57 seconds Add 6 cuts (Total 19207), LP: 5756916.223195 (6.02 seconds) localcuts classes(32d)... 35973 nodes 57373 edges localcuts done in 0.55 seconds Found 7 localcuts in 0.55 seconds Add 7 cuts (Total 19155), LP: 5756916.221226 (13.82 seconds) localcuts spheres(6d/8d)... 35876 nodes 57221 edges localcuts done in 0.47 seconds Found 26 localcuts in 0.47 seconds Add 26 cuts (Total 19130), LP: 5756916.218855 (4.85 seconds) localcuts spheres(7d/9d)... 35778 nodes 57070 edges localcuts done in 0.50 seconds Found 18 localcuts in 0.50 seconds Add 18 cuts (Total 19123), LP: 5756916.219316 (3.83 seconds) localcuts spheres(8d/10d)... 35989 nodes 57417 edges localcuts done in 1.09 seconds Found 43 localcuts in 1.09 seconds Add 43 cuts (Total 19127), LP: 5756916.220867 (4.42 seconds) localcuts spheres(9d/11d)... 35861 nodes 57183 edges localcuts done in 1.65 seconds Found 80 localcuts in 1.65 seconds Add 80 cuts (Total 19145), LP: 5756916.229182 (6.46 seconds) localcuts spheres(10d/12d)... 36159 nodes 57655 edges localcuts done in 1.84 seconds Found 93 localcuts in 1.84 seconds Add 93 cuts (Total 19164), LP: 5756916.233209 (9.03 seconds) localcuts spheres(11d/13d)... 36137 nodes 57650 edges localcuts done in 2.03 seconds Found 74 localcuts in 2.03 seconds Add 74 cuts (Total 19180), LP: 5756916.242811 (4.42 seconds) localcuts spheres(12d/14d)... 36213 nodes 57787 edges localcuts done in 2.57 seconds Found 111 localcuts in 2.57 seconds Add 111 cuts (Total 19201), LP: 5756916.243428 (5.42 seconds) localcuts spheres(13d/15d)... 36410 nodes 58106 edges localcuts done in 2.72 seconds Found 144 localcuts in 2.72 seconds Add 144 cuts (Total 19232), LP: 5756916.244670 (6.56 seconds) localcuts spheres(14d/16d)... 36483 nodes 58233 edges localcuts done in 3.27 seconds Found 143 localcuts in 3.27 seconds Add 143 cuts (Total 19263), LP: 5756916.247179 (5.76 seconds) localcuts spheres(15d/17d)... 36357 nodes 58051 edges localcuts done in 3.39 seconds Found 120 localcuts in 3.39 seconds Add 120 cuts (Total 19283), LP: 5756916.248300 (5.54 seconds) localcuts spheres(16d/18d)... 36457 nodes 58212 edges localcuts done in 4.14 seconds Found 163 localcuts in 4.14 seconds Add 163 cuts (Total 19296), LP: 5756916.247630 (10.58 seconds) localcuts spheres(17d/19d)... 36272 nodes 57928 edges localcuts done in 5.02 seconds Found 153 localcuts in 5.02 seconds Add 153 cuts (Total 19325), LP: 5756916.256811 (24.31 seconds) localcuts spheres(18d/20d)... 36452 nodes 58186 edges localcuts done in 2.00 seconds Found 66 localcuts in 2.00 seconds Add 66 cuts (Total 19321), LP: 5756916.256236 (4.20 seconds) localcuts spheres(19d/21d)... 36584 nodes 58394 edges localcuts done in 7.56 seconds Found 246 localcuts in 7.56 seconds Add 246 cuts (Total 19339), LP: 5756916.260218 (11.76 seconds) localcuts spheres(20d/22d)... 36537 nodes 58315 edges localcuts done in 7.17 seconds Found 289 localcuts in 7.17 seconds Add 287 cuts (Total 19337), LP: 5756916.262314 (12.82 seconds) localcuts spheres(21d/23d)... 36357 nodes 57983 edges localcuts done in 8.40 seconds Found 225 localcuts in 8.40 seconds Add 225 cuts (Total 19360), LP: 5756916.265666 (9.28 seconds) localcuts spheres(22d/24d)... 36528 nodes 58306 edges localcuts done in 10.72 seconds Found 245 localcuts in 10.72 seconds Add 245 cuts (Total 19369), LP: 5756916.269115 (8.51 seconds) localcuts spheres(23d/25d)... 36504 nodes 58307 edges localcuts done in 12.39 seconds Found 192 localcuts in 12.39 seconds Add 192 cuts (Total 19376), LP: 5756916.274871 (8.58 seconds) localcuts spheres(24d/26d)... 36552 nodes 58379 edges localcuts done in 12.94 seconds Found 158 localcuts in 12.94 seconds Add 158 cuts (Total 19386), LP: 5756916.275727 (6.06 seconds) localcuts spheres(25d/27d)... 36531 nodes 58354 edges localcuts done in 17.51 seconds Found 159 localcuts in 17.51 seconds Add 159 cuts (Total 19385), LP: 5756916.279932 (40.13 seconds) localcuts spheres(26d/28d)... 36582 nodes 58478 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 23.92 seconds Found 182 localcuts in 23.92 seconds Add 182 cuts (Total 19385), LP: 5756916.284837 (57.57 seconds) localcuts spheres(27d/29d)... 36572 nodes 58446 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 27.86 seconds Found 354 localcuts in 27.86 seconds Add 345 cuts (Total 19373), LP: 5756916.289518 (27.39 seconds) localcuts spheres(28d/30d)... 36769 nodes 58759 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 38.26 seconds Found 392 localcuts in 38.26 seconds Add 375 cuts (Total 19389), LP: 5756916.298641 (25.58 seconds) localcuts spheres(29d/31d)... 37018 nodes 59236 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 45.03 seconds Found 372 localcuts in 45.03 seconds Add 352 cuts (Total 19347), LP: 5756916.310544 (29.79 seconds) localcuts spheres(30d/32d)... 37396 nodes 59842 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 71.30 seconds Found 653 localcuts in 71.30 seconds Add 526 cuts (Total 19318), LP: 5756916.323001 (92.30 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.05 seconds (134.12 total in 18 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 70.65 seconds (2347.17 total in 24 calls) (SPARSE) 42 edges added, penalty -0.000000, val 5756916.310296 Time for Sparse edge check: 70.66 seconds (970.04 total in 16 calls) Write Pool: 168711 cuts Write Domino Pool: 6920 cuts Time for Cutting inside loop: 16112.66 seconds (215108.63 total in 16 calls) LP has: 119318 rows 196750 columns 789059 nonzeros Loading lp...done in 5.09 seconds LP has: 119318 rows 196750 columns 789048 nonzeros Found 500 pool cuts (max viol 6.1959) in 0.34 seconds Add 424 cuts (Total 19380), LP: 5756916.313888 (14.41 seconds) Found 500 pool cuts (max viol 3.9442) in 0.34 seconds Add 307 cuts (Total 19444), LP: 5756916.328612 (19.77 seconds) Found 500 pool cuts (max viol 3.5578) in 0.33 seconds Add 313 cuts (Total 19529), LP: 5756916.359656 (21.27 seconds) Found 500 pool cuts (max viol 4.0000) in 0.34 seconds Add 362 cuts (Total 19556), LP: 5756916.373913 (19.43 seconds) Found 500 pool cuts (max viol 3.9126) in 0.34 seconds Add 430 cuts (Total 19629), LP: 5756916.403204 (34.55 seconds) Found 500 pool cuts (max viol 2.3226) in 0.34 seconds Add 320 cuts (Total 19609), LP: 5756916.406945 (31.32 seconds) Found 500 pool cuts (max viol 8.1734) in 0.34 seconds Add 292 cuts (Total 19628), LP: 5756916.404632 (25.68 seconds) Found 500 pool cuts (max viol 2.0000) in 0.34 seconds Add 439 cuts (Total 19555), LP: 5756916.406411 (44.30 seconds) Found 500 pool cuts (max viol 2.9863) in 0.34 seconds Add 424 cuts (Total 19546), LP: 5756916.409818 (48.47 seconds) Found 500 pool cuts (max viol 3.1382) in 0.34 seconds Add 339 cuts (Total 19519), LP: 5756916.404764 (49.99 seconds) Found 119 segment cuts in 0.05 seconds Add 109 cuts (Total 19557), LP: 5756916.405955 (20.70 seconds) Found 62 Groetschel-Holland blossoms in 0.12 seconds Add 58 cuts (Total 19541), LP: 5756916.430956 (23.63 seconds) Block Combs Type 0: 269 cuts 1.8719 max violation 42.26 seconds Type 2: 153 cuts 0.4276 max violation 53.99 seconds Type 5: 6 cuts 0.0610 max violation 101.28 seconds Olaf 1: 115 cuts 1.8719 max violation 286.66 seconds Olaf 2: 147 cuts 1.8719 max violation 101.25 seconds Olaf 3: 12 cuts 0.3441 max violation 24.05 seconds Olaf 4: 11 cuts 0.3441 max violation 20.38 seconds Total Time in block_combs: 631.17 Found 713 block combs in 631.17 seconds Add 484 cuts (Total 19616), LP: 5756916.471554 (41.45 seconds) Found 287 exact subtours in 13.18 seconds Add 264 cuts (Total 19705), LP: 5756916.472323 (53.19 seconds) Found 500 dominopool cuts (max viol 1.9273) in 29.93 seconds Add 393 cuts (Total 19826), LP: 5756916.491616 (55.61 seconds) Found 473 dominopool cuts (max viol 1.9776) in 28.87 seconds Add 419 cuts (Total 19941), LP: 5756916.521041 (81.09 seconds) Found 236 dominopool cuts (max viol 1.4535) in 30.21 seconds Add 233 cuts (Total 19967), LP: 5756916.519965 (44.32 seconds) Found 111 dominopool cuts (max viol 2.9950) in 28.50 seconds Add 111 cuts (Total 19969), LP: 5756916.519593 (15.75 seconds) Found 48 dominopool cuts (max viol 0.6062) in 30.31 seconds Add 47 cuts (Total 19928), LP: 5756916.518540 (10.29 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.006800 Tighten Improvement: 0.078846 Tighten Improvement: 0.090092 Tighten Improvement: 0.090092 Tighten Improvement: 0.035483 Tighten Improvement: 0.004578 Tighten Improvement: 0.090092 Tighten Improvement: 0.035483 Tighten Improvement: 0.052200 Tighten Improvement: 0.007713 Tighten Improvement: 0.024263 Tighten Improvement: 0.006334 Tighten Improvement: 0.005221 Tighten Improvement: 0.004447 Tighten Improvement: 0.002611 Tighten Improvement: 0.058965 Tighten Improvement: 0.467074 Tighten Improvement: 0.011581 Tighten Improvement: 0.022636 Tighten Improvement: 0.052455 Tighten Improvement: 0.210126 Tighten Improvement: 0.002611 Tighten Improvement: 0.092653 Tighten Improvement: 0.024410 Tighten Improvement: 0.052455 Tighten Improvement: 0.054980 Tighten Improvement: 0.085143 Tighten Improvement: 0.076460 Tighten Improvement: 0.018311 Tighten Improvement: 0.005150 Tighten Improvement: 0.098237 Tighten Improvement: 0.105267 Tighten Improvement: 0.315568 Tighten Improvement: 0.002611 Tighten Improvement: 0.048337 Tighten Improvement: 0.135558 Tighten Improvement: 0.016021 Tighten Improvement: 0.005558 Tighten Improvement: 0.003487 Tighten Improvement: 0.023280 Tighten Improvement: 0.002611 Tighten Improvement: 0.016925 Tighten Improvement: 0.035483 Tighten Improvement: 0.003440 Tighten Improvement: 0.087510 Tighten Improvement: 0.002611 Tighten Improvement: 0.009103 Tighten Improvement: 0.224271 Tighten Improvement: 0.098237 Tighten Improvement: 0.003433 Tighten Improvement: 0.044434 Tighten Improvement: 0.059668 Tighten Improvement: 0.171511 Tighten Improvement: 0.155043 Tighten Improvement: 0.058965 Tighten Improvement: 0.111141 Tighten Improvement: 0.065491 Tighten Improvement: 0.170285 Tighten Improvement: 0.199369 Tighten Improvement: 0.155043 Tighten Improvement: 0.259072 Tighten Improvement: 0.002611 Tighten Improvement: 0.644099 Tighten Improvement: 0.118183 Tighten Improvement: 0.011211 Tighten Improvement: 0.333333 Tighten Improvement: 0.023746 Tighten Improvement: 0.100899 Tighten Improvement: 0.085851 Tighten Improvement: 0.100899 Tighten Improvement: 0.017018 Tighten Improvement: 0.086921 Tighten Improvement: 0.364633 Tighten Improvement: 0.004453 Tighten Improvement: 0.086921 Tighten Improvement: 0.136378 Tighten Improvement: 0.078846 Tighten Improvement: 0.181818 Tighten Improvement: 0.684914 Tighten Improvement: 0.031183 Tighten Improvement: 0.015010 Tighten Improvement: 0.008407 Tighten Improvement: 0.423644 Tighten Improvement: 0.425590 Tighten Improvement: 0.372459 Tighten Improvement: 0.085851 Tighten Improvement: 0.527207 Tighten Improvement: 0.082910 Tighten Improvement: 0.915537 Tighten Improvement: 0.556727 Tighten Improvement: 0.066588 Tighten Improvement: 0.379879 Tighten Improvement: 0.078846 Tighten Improvement: 0.085851 Tighten Improvement: 0.220927 Tighten Improvement: 0.110242 Tighten Improvement: 0.002358 Tighten Improvement: 0.005003 Tighten Improvement: 0.055860 Tighten Improvement: 0.272663 Tighten Improvement: 0.007713 Tighten Improvement: 0.059611 Tighten Improvement: 0.067737 Tighten Improvement: 0.109390 Tighten Improvement: 0.045062 Tighten Improvement: 0.059611 Tighten Improvement: 0.029228 Tighten Improvement: 0.051029 Tighten Improvement: 0.467074 Tighten Improvement: 0.275802 Tighten Improvement: 0.052455 Tighten Improvement: 0.043910 Tighten Improvement: 0.067737 Tighten Improvement: 0.023269 Tighten Improvement: 0.049961 Tighten Improvement: 0.028952 Tighten Improvement: 0.008753 Tighten Improvement: 0.198513 Tighten Improvement: 0.062690 Tighten Improvement: 0.210126 Tighten Improvement: 0.009288 Tighten Improvement: 0.067101 Tighten Improvement: 0.086921 Tighten Improvement: 0.006699 Tighten Improvement: 0.383061 Tighten Improvement: 0.118269 Tighten Improvement: 0.048044 Tighten Improvement: 0.052455 Tighten Improvement: 0.032969 Tighten Improvement: 0.204854 Tighten Improvement: 0.465682 Tighten Improvement: 0.304313 Tighten Improvement: 0.018370 Tighten Improvement: 0.003828 Tighten Improvement: 0.100299 Tighten Improvement: 0.024542 Tighten Improvement: 0.098549 Tighten Improvement: 0.003440 Tighten Improvement: 0.012324 Tighten Improvement: 0.344085 Tighten Improvement: 0.181897 Tighten Improvement: 0.225680 Tighten Improvement: 0.103128 Tighten Improvement: 0.154408 Tighten Improvement: 0.009103 Tighten Improvement: 0.074489 Tighten Improvement: 0.048482 Tighten Improvement: 0.192353 Tighten Improvement: 0.143022 Tighten Improvement: 0.106413 Tighten Improvement: 0.003349 Tighten Improvement: 0.007713 Tighten Improvement: 0.467930 Tighten Improvement: 0.283946 Tighten Improvement: 0.191531 Tighten Improvement: 0.369900 Tighten Improvement: 0.015010 Found 157 domino tighten cuts (max viol 0.9155) in 397.81 seconds Before DP-tighten LP: 5756916.518540 Add 157 cuts (Total 19964), LP: 5756916.615489 (36.87 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.047102 Tighten Improvement: 0.067886 Tighten Improvement: 0.061872 Tighten Improvement: 0.212613 Tighten Improvement: 0.115683 Tighten Improvement: 0.081534 Tighten Improvement: 0.084112 Tighten Improvement: 0.023137 Tighten Improvement: 0.013329 Tighten Improvement: 0.013329 Tighten Improvement: 0.046717 Tighten Improvement: 0.105464 Tighten Improvement: 0.043476 Tighten Improvement: 0.014366 Tighten Improvement: 0.049583 Tighten Improvement: 0.009040 Tighten Improvement: 0.462668 Tighten Improvement: 0.445017 Tighten Improvement: 0.003265 Tighten Improvement: 0.046717 Tighten Improvement: 0.009683 Tighten Improvement: 0.073944 Tighten Improvement: 0.028743 Tighten Improvement: 0.110517 Tighten Improvement: 0.075376 Tighten Improvement: 0.019488 Tighten Improvement: 0.205958 Tighten Improvement: 0.064042 Tighten Improvement: 0.032736 Tighten Improvement: 0.003265 Tighten Improvement: 0.018910 Tighten Improvement: 0.087070 Tighten Improvement: 0.154370 Tighten Improvement: 0.003265 Tighten Improvement: 0.267515 Tighten Improvement: 0.064845 Tighten Improvement: 0.379227 Tighten Improvement: 0.005770 Tighten Improvement: 0.061872 Tighten Improvement: 0.383342 Tighten Improvement: 0.067981 Tighten Improvement: 0.101411 Tighten Improvement: 0.010607 Tighten Improvement: 0.046717 Tighten Improvement: 0.179751 Tighten Improvement: 0.181818 Tighten Improvement: 0.025200 Tighten Improvement: 0.023137 Tighten Improvement: 0.009423 DPtight Totals: 1488 look, 500 try, 49 winners, 183.77 seconds Found 49 dominopool tighten cuts (max viol 0.9051) in 183.77 seconds Before DPpool-tighten LP: 5756916.615489 Add 49 cuts (Total 19835), LP: 5756916.643832 (43.54 seconds) Found 276 exact subtours in 12.29 seconds Add 251 cuts (Total 19875), LP: 5756916.668989 (50.59 seconds) Found 114 exact subtours in 12.91 seconds Add 97 cuts (Total 19861), LP: 5756916.655966 (31.71 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19863), LP: 5756916.655966 (1.06 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19864), LP: 5756916.655966 (1.11 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19866), LP: 5756916.655966 (1.19 seconds) Found 56 exact subtours in 13.73 seconds Add 40 cuts (Total 19763), LP: 5756916.651900 (30.91 seconds) Found 64 exact subtours in 12.72 seconds Add 49 cuts (Total 19727), LP: 5756916.645754 (13.96 seconds) Found 41 exact subtours in 12.81 seconds Add 24 cuts (Total 19751), LP: 5756916.645754 (2.81 seconds) Found 25 exact subtours in 12.76 seconds Add 6 cuts (Total 19757), LP: 5756916.645754 (2.31 seconds) Found 17 exact subtours in 12.57 seconds Add 0 cuts (Total 19757), LP: 5756916.645754 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37619, Ecount = 60361 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37619 nodes, and 60361 edges. DP Separator: Number of necessary edges for non-planarity = 112852. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37619 nodes, and 60361 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22744 nodes and 120722 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97739 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 14306649 DDPC: Cycle graph has 45488 nodes and 568484 edges. DDPC: Total heuristic running time: 22.825570 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.864000). DDPC: 7 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 56 [0.300000, 0.400000] 70 [0.400000, 0.500000] 116 [0.500000, 0.600000] 86 [0.600000, 0.700000] 62 [0.700000, 0.800000] 30 [0.800000, 0.900000] 51 [0.900000, 1.000000] 29 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 56 [0.300000, 0.400000] 70 [0.400000, 0.500000] 116 [0.500000, 0.600000] 86 [0.600000, 0.700000] 62 [0.700000, 0.800000] 30 [0.800000, 0.900000] 51 [0.900000, 1.000000] 29 Max-Violations 7 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (79 combs) ... Found 499 domino cuts in 5021.56 seconds Add 342 cuts (Total 19773), LP: 5756916.743426 (46.38 seconds) Added 342 shrunk domino cuts Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19774), LP: 5756916.743426 (1.05 seconds) Found 91 exact subtours in 11.47 seconds Add 77 cuts (Total 19752), LP: 5756916.742063 (18.27 seconds) Found 43 exact subtours in 11.99 seconds Add 33 cuts (Total 19698), LP: 5756916.740455 (16.00 seconds) Found 22 exact subtours in 11.36 seconds Add 14 cuts (Total 19668), LP: 5756916.732439 (16.06 seconds) Found 27 exact subtours in 11.86 seconds Add 15 cuts (Total 19517), LP: 5756916.725785 (24.89 seconds) Found 113 exact subtours in 12.54 seconds Add 100 cuts (Total 19575), LP: 5756916.735633 (15.39 seconds) Found 22 exact subtours in 11.63 seconds Add 11 cuts (Total 19506), LP: 5756916.733809 (7.96 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19507), LP: 5756916.733809 (1.02 seconds) Found 36 exact subtours in 11.72 seconds Add 26 cuts (Total 19487), LP: 5756916.729209 (16.02 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19488), LP: 5756916.729209 (0.88 seconds) Found 28 exact subtours in 11.79 seconds Add 15 cuts (Total 19454), LP: 5756916.730250 (8.22 seconds) Found 33 exact subtours in 12.05 seconds Add 22 cuts (Total 19331), LP: 5756916.720631 (18.57 seconds) Found 69 exact subtours in 10.80 seconds Add 58 cuts (Total 19313), LP: 5756916.714055 (21.05 seconds) Found 40 exact subtours in 10.23 seconds Add 33 cuts (Total 19283), LP: 5756916.713134 (5.13 seconds) Found 31 exact subtours in 10.89 seconds Add 24 cuts (Total 19271), LP: 5756916.713845 (5.67 seconds) Found 23 exact subtours in 10.54 seconds Add 16 cuts (Total 19266), LP: 5756916.711821 (5.08 seconds) Found 18 exact subtours in 9.72 seconds Add 9 cuts (Total 19264), LP: 5756916.708862 (7.61 seconds) Found 20 exact subtours in 10.68 seconds Add 12 cuts (Total 19206), LP: 5756916.704066 (21.89 seconds) Found 92 exact subtours in 10.30 seconds Add 78 cuts (Total 19252), LP: 5756916.711858 (8.14 seconds) Found 19 exact subtours in 10.10 seconds Add 10 cuts (Total 19235), LP: 5756916.709652 (6.73 seconds) Found 32 exact subtours in 9.91 seconds Add 22 cuts (Total 19239), LP: 5756916.710167 (6.32 seconds) Found 20 exact subtours in 9.60 seconds Add 11 cuts (Total 19230), LP: 5756916.710601 (9.60 seconds) Found 31 exact subtours in 10.43 seconds Add 21 cuts (Total 19201), LP: 5756916.708417 (8.04 seconds) Found 43 exact subtours in 10.20 seconds Add 34 cuts (Total 19204), LP: 5756916.710397 (6.22 seconds) Found 29 exact subtours in 10.61 seconds Add 21 cuts (Total 19208), LP: 5756916.709678 (3.69 seconds) Call DPseparator ... Graph: 36244 Ncount, 57995 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36244 nodes, and 57995 edges. DP Separator: Number of necessary edges for non-planarity = 108727. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36244 nodes, and 57995 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 21753 nodes and 115990 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 93128 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 14863006 DDPC: Cycle graph has 43506 nodes and 542564 edges. DDPC: Total heuristic running time: 21.875677 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.400000). DDPC: 18 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 6 [0.300000, 0.400000] 63 [0.400000, 0.500000] 75 [0.500000, 0.600000] 84 [0.600000, 0.700000] 76 [0.700000, 0.800000] 62 [0.800000, 0.900000] 33 [0.900000, 1.000000] 100 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 4 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 6 [0.300000, 0.400000] 63 [0.400000, 0.500000] 75 [0.500000, 0.600000] 84 [0.600000, 0.700000] 76 [0.700000, 0.800000] 62 [0.800000, 0.900000] 33 [0.900000, 1.000000] 100 Max-Violations 18 Removing empty-handle constraints. Eliminated 4 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 496. DP Separator: Bye. Found 496 domino cuts (70 combs) ... Tightened 72 cuts (avg 0.023798) in 172.11 seconds Found 496 domino cuts in 4238.78 seconds Add 343 cuts (Total 19331), LP: 5756916.720501 (21.45 seconds) Added 343 domino cuts Found 449 tighten_lp cuts (max viol 0.4611) in 2.18 seconds Add 378 cuts (Total 19543), LP: 5756917.058550 (68.13 seconds) Found 72 CLOSE tighten_lp cuts (max viol 0.1375) in 0.77 seconds Add 72 cuts (Total 19581), LP: 5756917.138914 (18.56 seconds) Found 173 double deckers (max viol 2.7634) in 1.83 seconds Add 173 cuts (Total 19657), LP: 5756917.159047 (17.38 seconds) Found 32 CLOSE double deckers (max viol 0.8547) in 1.08 seconds Add 32 cuts (Total 19669), LP: 5756917.167021 (9.89 seconds) Found 64 handling inequalities (max viol 1.2945) in 5.73 seconds Add 64 cuts (Total 19672), LP: 5756917.170507 (7.63 seconds) Found 80 teethed combs (max viol 0.5871) in 0.87 seconds Add 80 cuts (Total 19708), LP: 5756917.200389 (20.79 seconds) localcuts spheres(6d/8d)... 36121 nodes 57817 edges localcuts done in 0.92 seconds Found 56 localcuts in 0.92 seconds Add 56 cuts (Total 19720), LP: 5756917.201650 (7.07 seconds) localcuts spheres(7d/9d)... 36198 nodes 57914 edges localcuts done in 4.44 seconds Found 485 localcuts in 4.44 seconds Add 464 cuts (Total 19658), LP: 5756917.234227 (38.88 seconds) localcuts spheres(8d/10d)... 35628 nodes 56989 edges localcuts done in 4.29 seconds Found 284 localcuts in 4.29 seconds Add 276 cuts (Total 19562), LP: 5756917.235538 (42.06 seconds) localcuts spheres(9d/11d)... 35569 nodes 56944 edges localcuts done in 1.28 seconds Found 89 localcuts in 1.28 seconds Add 89 cuts (Total 19542), LP: 5756917.235720 (10.34 seconds) localcuts spheres(10d/12d)... 35717 nodes 57111 edges localcuts done in 1.47 seconds Found 61 localcuts in 1.47 seconds Add 61 cuts (Total 19494), LP: 5756917.233689 (14.51 seconds) localcuts spheres(11d/13d)... 35894 nodes 57393 edges localcuts done in 6.78 seconds Found 491 localcuts in 6.78 seconds Add 480 cuts (Total 19610), LP: 5756917.269369 (28.00 seconds) localcuts spheres(12d/14d)... 36207 nodes 57949 edges localcuts done in 7.09 seconds Found 444 localcuts in 7.09 seconds Add 410 cuts (Total 19671), LP: 5756917.312349 (27.39 seconds) localcuts spheres(13d/15d)... 36587 nodes 58524 edges localcuts done in 8.32 seconds Found 490 localcuts in 8.32 seconds Add 477 cuts (Total 19650), LP: 5756917.344723 (34.42 seconds) localcuts spheres(14d/16d)... 36487 nodes 58403 edges localcuts done in 9.44 seconds Found 601 localcuts in 9.44 seconds Add 568 cuts (Total 19661), LP: 5756917.391191 (35.10 seconds) localcuts spheres(15d/17d)... 36135 nodes 57905 edges localcuts done in 10.82 seconds Found 642 localcuts in 10.82 seconds Add 623 cuts (Total 19631), LP: 5756917.420230 (62.33 seconds) localcuts spheres(16d/18d)... 36203 nodes 57903 edges localcuts done in 12.20 seconds Found 757 localcuts in 12.20 seconds Add 699 cuts (Total 19596), LP: 5756917.498205 (51.30 seconds) localcuts spheres(17d/19d)... 37214 nodes 59533 edges localcuts done in 15.21 seconds Found 945 localcuts in 15.21 seconds Add 866 cuts (Total 19600), LP: 5756917.673921 (49.72 seconds) localcuts spheres(18d/20d)... 37548 nodes 60018 edges localcuts done in 5.01 seconds Found 220 localcuts in 5.01 seconds Add 220 cuts (Total 19581), LP: 5756917.675840 (7.72 seconds) localcuts spheres(19d/21d)... 37795 nodes 60465 edges localcuts done in 5.67 seconds Found 162 localcuts in 5.67 seconds Add 162 cuts (Total 19571), LP: 5756917.675798 (9.18 seconds) localcuts spheres(20d/22d)... 37679 nodes 60277 edges localcuts done in 30.76 seconds Found 1314 localcuts in 30.76 seconds Add 1191 cuts (Total 19556), LP: 5756917.874006 (85.34 seconds) localcuts spheres(21d/23d)... 36991 nodes 59265 edges localcuts done in 50.84 seconds Found 2084 localcuts in 50.84 seconds Add 1673 cuts (Total 19564), LP: 5756918.293232 (87.78 seconds) localcuts spheres(22d/24d)... 37383 nodes 59904 edges localcuts done in 20.33 seconds Found 640 localcuts in 20.33 seconds Add 585 cuts (Total 19535), LP: 5756918.311241 (24.02 seconds) localcuts spheres(23d/25d)... 37858 nodes 60680 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 84.40 seconds Found 2374 localcuts in 84.40 seconds Add 1845 cuts (Total 19526), LP: 5756918.638475 (123.45 seconds) localcuts spheres(24d/26d)... 36676 nodes 58640 edges localcuts done in 123.52 seconds Found 3105 localcuts in 123.52 seconds Add 2520 cuts (Total 19505), LP: 5756919.112975 (184.53 seconds) localcuts spheres(25d/27d)... 37071 nodes 59379 edges localcuts done in 25.45 seconds Found 448 localcuts in 25.45 seconds Add 444 cuts (Total 19482), LP: 5756919.112069 (29.30 seconds) localcuts spheres(26d/28d)... 37323 nodes 59807 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 208.51 seconds Found 2561 localcuts in 208.51 seconds Add 2009 cuts (Total 19532), LP: 5756919.468380 (148.94 seconds) localcuts spheres(27d/29d)... 36348 nodes 58144 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 170.11 seconds Found 2163 localcuts in 170.11 seconds Add 1923 cuts (Total 19456), LP: 5756919.822295 (105.66 seconds) localcuts spheres(28d/30d)... 36189 nodes 57933 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 85.12 seconds Found 922 localcuts in 85.12 seconds Add 818 cuts (Total 19429), LP: 5756919.821905 (48.16 seconds) localcuts spheres(29d/31d)... 36960 nodes 59164 edges localcuts done in 24.00 seconds Found 358 localcuts in 24.00 seconds Add 324 cuts (Total 19498), LP: 5756919.819382 (24.45 seconds) localcuts spheres(30d/32d)... 36844 nodes 59000 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 42.90 seconds Found 261 localcuts in 42.90 seconds Add 254 cuts (Total 19418), LP: 5756919.808502 (31.13 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 15.41 seconds (149.52 total in 19 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 0.65 seconds (150.18 total in 20 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 109.56 seconds (2456.73 total in 25 calls) (SPARSE) 25 edges added, penalty -0.000000, val 5756919.439994 Time for Sparse edge check: 109.57 seconds (1079.61 total in 17 calls) Write Pool: 171719 cuts Write Domino Pool: 7335 cuts Time for Cutting inside loop: 14763.58 seconds (229872.21 total in 17 calls) LP has: 119418 rows 196775 columns 794224 nonzeros Loading lp...done in 4.90 seconds LP has: 119418 rows 196775 columns 794196 nonzeros Found 500 pool cuts (max viol 5.3383) in 0.35 seconds Add 302 cuts (Total 19439), LP: 5756919.576011 (23.07 seconds) Found 500 pool cuts (max viol 4.0000) in 0.35 seconds Add 331 cuts (Total 19517), LP: 5756919.632524 (35.89 seconds) Found 500 pool cuts (max viol 2.2725) in 0.35 seconds Add 446 cuts (Total 19587), LP: 5756919.716598 (52.74 seconds) Found 500 pool cuts (max viol 4.2647) in 0.35 seconds Add 309 cuts (Total 19680), LP: 5756919.763833 (30.54 seconds) Found 500 pool cuts (max viol 3.4196) in 0.35 seconds Add 327 cuts (Total 19742), LP: 5756919.824944 (48.67 seconds) Found 500 pool cuts (max viol 2.1011) in 0.35 seconds Add 423 cuts (Total 19754), LP: 5756919.837246 (40.60 seconds) Found 500 pool cuts (max viol 3.4191) in 0.35 seconds Add 385 cuts (Total 19753), LP: 5756919.856532 (56.01 seconds) Found 500 pool cuts (max viol 2.8702) in 0.32 seconds Add 413 cuts (Total 19735), LP: 5756919.907281 (72.34 seconds) Found 500 pool cuts (max viol 1.9369) in 0.35 seconds Add 342 cuts (Total 19723), LP: 5756919.943859 (51.23 seconds) Found 500 pool cuts (max viol 2.0000) in 0.35 seconds Add 312 cuts (Total 19721), LP: 5756919.986297 (41.27 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19722), LP: 5756919.986297 (1.05 seconds) Found 155 segment cuts in 0.05 seconds Add 138 cuts (Total 19764), LP: 5756920.009672 (28.51 seconds) Found 76 Groetschel-Holland blossoms in 0.13 seconds Add 72 cuts (Total 19791), LP: 5756920.044725 (29.28 seconds) Block Combs Type 0: 320 cuts 1.7697 max violation 50.13 seconds Type 2: 165 cuts 0.6623 max violation 55.77 seconds Type 5: 1 cuts 0.0722 max violation 106.34 seconds Olaf 1: 149 cuts 1.2820 max violation 327.17 seconds Olaf 2: 155 cuts 1.2820 max violation 243.53 seconds Olaf 3: 9 cuts 1.7383 max violation 22.48 seconds Olaf 4: 12 cuts 1.7383 max violation 18.42 seconds Total Time in block_combs: 825.15 Found 811 block combs in 825.15 seconds Add 509 cuts (Total 19830), LP: 5756920.110356 (89.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19831), LP: 5756920.110356 (1.13 seconds) Found 500 dominopool cuts (max viol 2.0039) in 29.18 seconds Add 367 cuts (Total 19888), LP: 5756920.205169 (66.91 seconds) Found 500 dominopool cuts (max viol 2.4982) in 29.17 seconds Add 380 cuts (Total 20003), LP: 5756920.261083 (101.00 seconds) Found 282 dominopool cuts (max viol 1.7538) in 30.26 seconds Add 257 cuts (Total 19993), LP: 5756920.248014 (69.80 seconds) Found 125 dominopool cuts (max viol 2.0000) in 31.07 seconds Add 122 cuts (Total 20006), LP: 5756920.248509 (17.23 seconds) Found 30 dominopool cuts (max viol 0.5234) in 30.22 seconds Add 29 cuts (Total 19914), LP: 5756920.227828 (56.59 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.003841 Tighten Improvement: 0.002773 Tighten Improvement: 0.004853 Tighten Improvement: 0.012440 Tighten Improvement: 0.013442 Tighten Improvement: 1.975866 Tighten Improvement: 1.975866 Tighten Improvement: 0.031478 Tighten Improvement: 0.246487 Tighten Improvement: 0.035480 Tighten Improvement: 0.069235 Tighten Improvement: 0.004150 Tighten Improvement: 0.262919 Tighten Improvement: 0.283947 Tighten Improvement: 0.666667 Tighten Improvement: 0.007286 Tighten Improvement: 0.025912 Tighten Improvement: 0.666667 Tighten Improvement: 0.283947 Tighten Improvement: 0.053524 Tighten Improvement: 0.009473 Tighten Improvement: 0.015133 Tighten Improvement: 0.011979 Tighten Improvement: 0.029404 Tighten Improvement: 0.020051 Tighten Improvement: 0.066018 Tighten Improvement: 0.197491 Tighten Improvement: 0.007818 Tighten Improvement: 0.187978 Tighten Improvement: 0.062508 Tighten Improvement: 0.005263 Tighten Improvement: 0.004422 Tighten Improvement: 0.024912 Tighten Improvement: 0.066018 Tighten Improvement: 0.005057 Tighten Improvement: 0.069235 Tighten Improvement: 0.072774 Tighten Improvement: 0.172182 Tighten Improvement: 0.096899 Tighten Improvement: 0.015163 Tighten Improvement: 0.181818 Tighten Improvement: 0.059704 Tighten Improvement: 0.189674 Tighten Improvement: 0.236357 Tighten Improvement: 0.020494 Tighten Improvement: 0.009473 Tighten Improvement: 0.189674 Tighten Improvement: 0.035781 Tighten Improvement: 0.016432 Tighten Improvement: 0.038515 Tighten Improvement: 0.015635 Tighten Improvement: 0.072774 Tighten Improvement: 0.201097 Tighten Improvement: 0.044633 Tighten Improvement: 0.002808 Tighten Improvement: 0.137804 Tighten Improvement: 0.043716 Tighten Improvement: 0.051757 Tighten Improvement: 0.027071 Tighten Improvement: 0.078303 Tighten Improvement: 0.124812 Tighten Improvement: 0.004422 Tighten Improvement: 0.014556 Tighten Improvement: 0.026627 Tighten Improvement: 0.124062 Tighten Improvement: 0.262919 Tighten Improvement: 0.075937 Tighten Improvement: 0.005392 Tighten Improvement: 0.082275 Tighten Improvement: 0.026316 Tighten Improvement: 0.243997 Tighten Improvement: 0.066018 Tighten Improvement: 0.031254 Tighten Improvement: 0.067161 Tighten Improvement: 0.261793 Tighten Improvement: 0.243264 Tighten Improvement: 0.135045 Tighten Improvement: 0.106303 Tighten Improvement: 0.007147 Tighten Improvement: 1.249831 Tighten Improvement: 0.010950 Tighten Improvement: 0.020833 Tighten Improvement: 0.608354 Tighten Improvement: 0.253901 Tighten Improvement: 0.017415 Tighten Improvement: 0.006822 Tighten Improvement: 0.012990 Tighten Improvement: 0.182405 Tighten Improvement: 0.013392 Tighten Improvement: 0.093194 Tighten Improvement: 0.226768 Tighten Improvement: 0.109483 Tighten Improvement: 0.164869 Tighten Improvement: 0.063372 Tighten Improvement: 0.864018 Tighten Improvement: 0.015018 Tighten Improvement: 0.261461 Tighten Improvement: 0.232932 Tighten Improvement: 0.144109 Tighten Improvement: 0.422455 Tighten Improvement: 0.211227 Tighten Improvement: 0.017853 Tighten Improvement: 0.157926 Tighten Improvement: 0.081102 Tighten Improvement: 0.264575 Tighten Improvement: 0.190026 Tighten Improvement: 0.724452 Tighten Improvement: 0.041712 Tighten Improvement: 0.031368 Tighten Improvement: 0.083747 Tighten Improvement: 0.121662 Tighten Improvement: 0.143905 Tighten Improvement: 0.025912 Tighten Improvement: 0.104701 Tighten Improvement: 0.114714 Tighten Improvement: 0.093194 Tighten Improvement: 0.003382 Tighten Improvement: 0.007283 Tighten Improvement: 0.279455 Tighten Improvement: 0.345689 Tighten Improvement: 0.081102 Tighten Improvement: 0.014556 Tighten Improvement: 0.046182 Tighten Improvement: 0.106095 Tighten Improvement: 0.046182 Tighten Improvement: 0.147725 Tighten Improvement: 0.134783 Tighten Improvement: 0.148190 Tighten Improvement: 0.056902 Tighten Improvement: 0.081692 Tighten Improvement: 0.051809 Tighten Improvement: 0.178389 Tighten Improvement: 0.021126 Tighten Improvement: 0.007818 Tighten Improvement: 0.007818 Tighten Improvement: 0.013419 Tighten Improvement: 0.025771 Tighten Improvement: 0.029548 Tighten Improvement: 0.025912 Tighten Improvement: 0.002634 Tighten Improvement: 0.002309 Tighten Improvement: 0.105614 Tighten Improvement: 0.106135 Tighten Improvement: 0.031198 Tighten Improvement: 0.125391 Tighten Improvement: 0.008553 Tighten Improvement: 0.328566 Tighten Improvement: 0.013231 Tighten Improvement: 0.040614 Tighten Improvement: 0.026405 Tighten Improvement: 0.032766 Tighten Improvement: 0.082275 Tighten Improvement: 0.015163 Tighten Improvement: 0.067544 Tighten Improvement: 0.035781 Tighten Improvement: 0.007895 Tighten Improvement: 0.066018 Tighten Improvement: 0.010392 Tighten Improvement: 0.059097 Tighten Improvement: 0.026405 Tighten Improvement: 0.032513 Tighten Improvement: 0.232859 Tighten Improvement: 0.052610 Tighten Improvement: 0.146165 Tighten Improvement: 0.021413 Tighten Improvement: 0.275678 Tighten Improvement: 0.073957 Tighten Improvement: 0.067161 Tighten Improvement: 0.004422 Tighten Improvement: 0.041961 Tighten Improvement: 0.273317 Tighten Improvement: 0.014171 Tighten Improvement: 0.244493 Tighten Improvement: 0.030669 Tighten Improvement: 0.020833 Tighten Improvement: 0.045550 Tighten Improvement: 0.007509 Tighten Improvement: 0.004422 Tighten Improvement: 0.026281 Tighten Improvement: 0.143905 Tighten Improvement: 0.066018 Tighten Improvement: 0.005815 Tighten Improvement: 0.005263 Tighten Improvement: 0.030669 Tighten Improvement: 0.082275 Tighten Improvement: 0.004015 Tighten Improvement: 0.164869 Tighten Improvement: 0.149499 Tighten Improvement: 0.127781 Tighten Improvement: 0.047905 Tighten Improvement: 0.003754 Tighten Improvement: 0.020062 Tighten Improvement: 0.002294 Tighten Improvement: 0.059675 Tighten Improvement: 0.215553 Tighten Improvement: 0.669091 Tighten Improvement: 0.031478 Tighten Improvement: 0.021343 Tighten Improvement: 0.128742 Tighten Improvement: 0.109569 Tighten Improvement: 0.078696 Tighten Improvement: 0.059704 Tighten Improvement: 0.123051 Tighten Improvement: 0.015635 Tighten Improvement: 0.310953 Tighten Improvement: 0.077079 Tighten Improvement: 0.986263 Tighten Improvement: 0.066163 Tighten Improvement: 0.049505 Tighten Improvement: 0.040614 Tighten Improvement: 0.046182 Tighten Improvement: 0.062643 Tighten Improvement: 0.090493 Tighten Improvement: 0.125566 Tighten Improvement: 0.109483 Tighten Improvement: 0.166667 Tighten Improvement: 0.139473 Tighten Improvement: 0.058236 Tighten Improvement: 0.095587 Tighten Improvement: 0.064286 Tighten Improvement: 0.044371 Tighten Improvement: 0.013203 Tighten Improvement: 0.081102 Found 223 domino tighten cuts (max viol 1.9759) in 403.63 seconds Before DP-tighten LP: 5756920.227828 Add 223 cuts (Total 19992), LP: 5756920.366235 (53.48 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.030213 Tighten Improvement: 0.004913 Tighten Improvement: 0.015329 Tighten Improvement: 0.133207 Tighten Improvement: 0.055678 Tighten Improvement: 0.100476 Tighten Improvement: 0.167280 Tighten Improvement: 0.018490 Tighten Improvement: 0.004913 Tighten Improvement: 0.007417 Tighten Improvement: 0.010484 Tighten Improvement: 0.005553 Tighten Improvement: 0.076487 Tighten Improvement: 0.010942 Tighten Improvement: 0.055678 Tighten Improvement: 0.073156 Tighten Improvement: 0.074984 Tighten Improvement: 0.029143 Tighten Improvement: 0.005693 Tighten Improvement: 0.261709 Tighten Improvement: 0.182813 Tighten Improvement: 0.128572 Tighten Improvement: 0.022617 Tighten Improvement: 0.540419 Tighten Improvement: 0.205234 Tighten Improvement: 0.144315 Tighten Improvement: 0.072393 Tighten Improvement: 0.117451 Tighten Improvement: 0.029973 Tighten Improvement: 0.002938 Tighten Improvement: 0.075992 Tighten Improvement: 0.473230 Tighten Improvement: 0.013683 Tighten Improvement: 0.448569 Tighten Improvement: 0.036637 Tighten Improvement: 0.188888 Tighten Improvement: 0.179425 Tighten Improvement: 0.070945 Tighten Improvement: 0.004296 Tighten Improvement: 0.202386 Tighten Improvement: 0.076487 Tighten Improvement: 0.005693 Tighten Improvement: 0.029143 Tighten Improvement: 0.541827 Tighten Improvement: 0.020833 Tighten Improvement: 0.051452 Tighten Improvement: 0.050200 Tighten Improvement: 0.182813 Tighten Improvement: 0.849565 Tighten Improvement: 0.055678 Tighten Improvement: 0.241610 Tighten Improvement: 0.285388 Tighten Improvement: 0.147719 Tighten Improvement: 0.140197 Tighten Improvement: 0.167033 Tighten Improvement: 0.006303 Tighten Improvement: 0.661965 Tighten Improvement: 0.345065 Tighten Improvement: 0.165751 Tighten Improvement: 1.224083 Tighten Improvement: 0.133207 Tighten Improvement: 0.062139 Tighten Improvement: 0.073860 Tighten Improvement: 0.096310 Tighten Improvement: 0.072079 Tighten Improvement: 0.015329 Tighten Improvement: 0.076487 Tighten Improvement: 0.193467 Tighten Improvement: 0.029143 Tighten Improvement: 0.011909 Tighten Improvement: 0.055732 Tighten Improvement: 0.176261 Tighten Improvement: 0.022617 Tighten Improvement: 0.222836 Tighten Improvement: 0.027214 Tighten Improvement: 0.082843 Tighten Improvement: 0.071295 Tighten Improvement: 0.015095 Tighten Improvement: 0.003152 Tighten Improvement: 0.008591 Tighten Improvement: 0.167108 Tighten Improvement: 0.083333 Tighten Improvement: 0.092145 Tighten Improvement: 0.075992 Tighten Improvement: 0.025990 Tighten Improvement: 0.006239 DPtight Totals: 1093 look, 500 try, 86 winners, 186.06 seconds Found 86 dominopool tighten cuts (max viol 1.5187) in 186.06 seconds Before DPpool-tighten LP: 5756920.366235 Add 86 cuts (Total 20027), LP: 5756920.393145 (25.44 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20029), LP: 5756920.393145 (1.08 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20030), LP: 5756920.393145 (1.39 seconds) Found 396 exact subtours in 14.34 seconds Add 338 cuts (Total 20093), LP: 5756920.491482 (119.05 seconds) Found 174 exact subtours in 15.66 seconds Add 145 cuts (Total 20053), LP: 5756920.499444 (43.82 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20054), LP: 5756920.499444 (1.07 seconds) Found 89 exact subtours in 14.80 seconds Add 57 cuts (Total 20022), LP: 5756920.494479 (28.72 seconds) Found 51 exact subtours in 13.90 seconds Add 32 cuts (Total 19946), LP: 5756920.495720 (19.12 seconds) Found 56 exact subtours in 13.96 seconds Add 31 cuts (Total 19957), LP: 5756920.494381 (8.70 seconds) Found 32 exact subtours in 14.81 seconds Add 7 cuts (Total 19907), LP: 5756920.494391 (3.61 seconds) Found 36 exact subtours in 14.84 seconds Add 9 cuts (Total 19916), LP: 5756920.494391 (2.18 seconds) Found 39 exact subtours in 14.66 seconds Add 12 cuts (Total 19928), LP: 5756920.494391 (2.26 seconds) Found 36 exact subtours in 14.78 seconds Add 9 cuts (Total 19937), LP: 5756920.494391 (1.26 seconds) Found 27 exact subtours in 14.65 seconds Add 0 cuts (Total 19937), LP: 5756920.494391 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38202, Ecount = 61626 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38202 nodes, and 61626 edges. DP Separator: Number of necessary edges for non-planarity = 114601. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38202 nodes, and 61626 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23426 nodes and 123252 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101803 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 15303952 DDPC: Cycle graph has 46852 nodes and 589540 edges. DDPC: Total heuristic running time: 23.518451 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.920000). DDPC: 21 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 51 [0.300000, 0.400000] 74 [0.400000, 0.500000] 78 [0.500000, 0.600000] 84 [0.600000, 0.700000] 68 [0.700000, 0.800000] 50 [0.800000, 0.900000] 36 [0.900000, 1.000000] 59 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 3 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 51 [0.300000, 0.400000] 74 [0.400000, 0.500000] 78 [0.500000, 0.600000] 84 [0.600000, 0.700000] 68 [0.700000, 0.800000] 50 [0.800000, 0.900000] 36 [0.900000, 1.000000] 59 Max-Violations 21 DP Separator: Removing empty-handle constraints. Eliminated 3 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 497. DP Separator: Bye. BACK from DPseparator Found 497 shunk domino cuts (67 combs) ... Found 497 domino cuts in 5796.40 seconds Add 353 cuts (Total 19916), LP: 5756920.526158 (88.73 seconds) Added 353 shrunk domino cuts Found 132 exact subtours in 15.29 seconds Add 107 cuts (Total 19901), LP: 5756920.525303 (41.34 seconds) Found 51 exact subtours in 14.05 seconds Add 30 cuts (Total 19762), LP: 5756920.513929 (39.82 seconds) Found 103 exact subtours in 13.70 seconds Add 85 cuts (Total 19741), LP: 5756920.514499 (22.57 seconds) Found 68 exact subtours in 15.83 seconds Add 48 cuts (Total 19685), LP: 5756920.518816 (19.99 seconds) Found 65 exact subtours in 15.31 seconds Add 45 cuts (Total 19679), LP: 5756920.522395 (9.07 seconds) Found 41 exact subtours in 14.53 seconds Add 23 cuts (Total 19677), LP: 5756920.522753 (4.55 seconds) Found 27 exact subtours in 14.78 seconds Add 8 cuts (Total 19660), LP: 5756920.521043 (8.35 seconds) Found 24 exact subtours in 14.34 seconds Add 6 cuts (Total 19648), LP: 5756920.520979 (8.46 seconds) Found 33 exact subtours in 13.77 seconds Add 14 cuts (Total 19525), LP: 5756920.503435 (21.19 seconds) Found 70 exact subtours in 13.94 seconds Add 54 cuts (Total 19486), LP: 5756920.500858 (33.97 seconds) Found 75 exact subtours in 14.57 seconds Add 55 cuts (Total 19455), LP: 5756920.497506 (13.19 seconds) Found 55 exact subtours in 14.73 seconds Add 35 cuts (Total 19451), LP: 5756920.499599 (11.62 seconds) Found 38 exact subtours in 14.03 seconds Add 18 cuts (Total 19412), LP: 5756920.491739 (23.70 seconds) Found 78 exact subtours in 14.06 seconds Add 63 cuts (Total 19429), LP: 5756920.500775 (15.58 seconds) Found 47 exact subtours in 14.41 seconds Add 29 cuts (Total 19421), LP: 5756920.497656 (10.64 seconds) Found 40 exact subtours in 13.92 seconds Add 23 cuts (Total 19423), LP: 5756920.500811 (9.08 seconds) Found 32 exact subtours in 13.46 seconds Add 15 cuts (Total 19425), LP: 5756920.500943 (3.97 seconds) Found 28 exact subtours in 13.85 seconds Add 9 cuts (Total 19429), LP: 5756920.500638 (5.66 seconds) Found 27 exact subtours in 13.76 seconds Add 9 cuts (Total 19419), LP: 5756920.500801 (6.56 seconds) Found 34 exact subtours in 14.06 seconds Add 15 cuts (Total 19390), LP: 5756920.494457 (30.95 seconds) Found 57 exact subtours in 13.02 seconds Add 39 cuts (Total 19364), LP: 5756920.497439 (17.47 seconds) Found 53 exact subtours in 13.76 seconds Add 33 cuts (Total 19361), LP: 5756920.494126 (21.77 seconds) Found 55 exact subtours in 13.51 seconds Add 40 cuts (Total 19369), LP: 5756920.496369 (8.08 seconds) Found 31 exact subtours in 13.64 seconds Add 15 cuts (Total 19332), LP: 5756920.488666 (17.55 seconds) Found 80 exact subtours in 13.30 seconds Add 65 cuts (Total 19349), LP: 5756920.497420 (10.74 seconds) Call DPseparator ... Graph: 37429 Ncount, 60157 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37429 nodes, and 60157 edges. DP Separator: Number of necessary edges for non-planarity = 112282. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37429 nodes, and 60157 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is not connected. DP Separator: Bye. Found 0 domino cuts (0 combs) ... Found 500 tighten_lp cuts (max viol 1.0000) in 2.57 seconds Add 453 cuts (Total 19637), LP: 5756921.423292 (102.60 seconds) Found 130 CLOSE tighten_lp cuts (max viol 0.4437) in 0.89 seconds Add 130 cuts (Total 19715), LP: 5756921.548693 (19.98 seconds) Found 256 double deckers (max viol 4.0000) in 2.14 seconds Add 254 cuts (Total 19820), LP: 5756921.677767 (32.34 seconds) Found 33 CLOSE double deckers (max viol 0.4285) in 1.14 seconds Add 33 cuts (Total 19825), LP: 5756921.685972 (9.03 seconds) Found 65 handling inequalities (max viol 1.9030) in 6.09 seconds Add 65 cuts (Total 19826), LP: 5756921.696681 (7.92 seconds) Found 135 teethed combs (max viol 0.7027) in 0.91 seconds Add 135 cuts (Total 19881), LP: 5756921.787937 (25.44 seconds) localcuts spheres(6d/8d)... 35248 nodes 56458 edges localcuts done in 3.28 seconds Found 283 localcuts in 3.28 seconds Add 277 cuts (Total 19858), LP: 5756921.853619 (53.07 seconds) localcuts spheres(7d/9d)... 35851 nodes 57399 edges localcuts done in 0.58 seconds Found 44 localcuts in 0.58 seconds Add 44 cuts (Total 19717), LP: 5756921.838544 (20.70 seconds) localcuts spheres(8d/10d)... 35322 nodes 56487 edges localcuts done in 0.61 seconds Found 40 localcuts in 0.61 seconds Add 40 cuts (Total 19607), LP: 5756921.832936 (12.91 seconds) localcuts spheres(9d/11d)... 35405 nodes 56586 edges localcuts done in 0.69 seconds Found 19 localcuts in 0.69 seconds Add 19 cuts (Total 19536), LP: 5756921.832123 (12.04 seconds) localcuts spheres(10d/12d)... 35612 nodes 56877 edges localcuts done in 0.77 seconds Found 15 localcuts in 0.77 seconds Add 15 cuts (Total 19475), LP: 5756921.831826 (14.31 seconds) localcuts spheres(11d/13d)... 35484 nodes 56695 edges localcuts done in 0.80 seconds Found 31 localcuts in 0.80 seconds Add 31 cuts (Total 19469), LP: 5756921.828876 (6.46 seconds) localcuts spheres(12d/14d)... 35651 nodes 56941 edges localcuts done in 0.90 seconds Found 24 localcuts in 0.90 seconds Add 24 cuts (Total 19461), LP: 5756921.829140 (3.35 seconds) localcuts spheres(13d/15d)... 35645 nodes 56939 edges localcuts done in 1.02 seconds Found 25 localcuts in 1.02 seconds Add 25 cuts (Total 19407), LP: 5756921.839875 (14.15 seconds) localcuts spheres(14d/16d)... 35621 nodes 56869 edges localcuts done in 1.06 seconds Found 31 localcuts in 1.06 seconds Add 31 cuts (Total 19342), LP: 5756921.835732 (7.49 seconds) localcuts spheres(15d/17d)... 35478 nodes 56671 edges localcuts done in 1.17 seconds Found 28 localcuts in 1.17 seconds Add 28 cuts (Total 19263), LP: 5756921.834258 (10.22 seconds) localcuts spheres(16d/18d)... 35263 nodes 56280 edges localcuts done in 1.45 seconds Found 42 localcuts in 1.45 seconds Add 42 cuts (Total 19256), LP: 5756921.838556 (4.41 seconds) localcuts spheres(17d/19d)... 35068 nodes 55992 edges localcuts done in 3.82 seconds Found 147 localcuts in 3.82 seconds Add 147 cuts (Total 19273), LP: 5756921.838006 (7.94 seconds) localcuts spheres(18d/20d)... 35221 nodes 56243 edges localcuts done in 3.24 seconds Found 128 localcuts in 3.24 seconds Add 128 cuts (Total 19293), LP: 5756921.840066 (4.79 seconds) localcuts spheres(19d/21d)... 35239 nodes 56289 edges localcuts done in 3.39 seconds Found 48 localcuts in 3.39 seconds Add 48 cuts (Total 19341), LP: 5756921.840066 (2.41 seconds) localcuts spheres(20d/22d)... 35307 nodes 56411 edges localcuts done in 3.41 seconds Found 44 localcuts in 3.41 seconds Add 44 cuts (Total 19302), LP: 5756921.838406 (9.86 seconds) localcuts spheres(21d/23d)... 35376 nodes 56573 edges localcuts done in 5.01 seconds Found 123 localcuts in 5.01 seconds Add 123 cuts (Total 19304), LP: 5756921.838190 (7.08 seconds) localcuts spheres(22d/24d)... 35490 nodes 56724 edges localcuts done in 5.52 seconds Found 134 localcuts in 5.52 seconds Add 134 cuts (Total 19316), LP: 5756921.838633 (3.88 seconds) localcuts spheres(23d/25d)... 35457 nodes 56675 edges localcuts done in 6.55 seconds Found 55 localcuts in 6.55 seconds Add 55 cuts (Total 19371), LP: 5756921.838633 (3.15 seconds) localcuts spheres(24d/26d)... 35487 nodes 56721 edges localcuts done in 8.27 seconds Found 52 localcuts in 8.27 seconds Add 52 cuts (Total 19340), LP: 5756921.839010 (3.00 seconds) localcuts spheres(25d/27d)... 35651 nodes 56980 edges localcuts done in 6.43 seconds Found 55 localcuts in 6.43 seconds Add 55 cuts (Total 19340), LP: 5756921.838730 (8.47 seconds) localcuts spheres(26d/28d)... 35271 nodes 56417 edges localcuts done in 9.01 seconds Found 104 localcuts in 9.01 seconds Add 104 cuts (Total 19346), LP: 5756921.839770 (5.72 seconds) localcuts spheres(27d/29d)... 35393 nodes 56607 edges localcuts done in 19.70 seconds Found 71 localcuts in 19.70 seconds Add 71 cuts (Total 19363), LP: 5756921.839817 (4.52 seconds) localcuts spheres(28d/30d)... 35365 nodes 56570 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 18.88 seconds Found 139 localcuts in 18.88 seconds Add 139 cuts (Total 19382), LP: 5756921.840801 (4.74 seconds) localcuts spheres(29d/31d)... 35470 nodes 56694 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 13.91 seconds Found 76 localcuts in 13.91 seconds Add 76 cuts (Total 19360), LP: 5756921.838008 (13.29 seconds) localcuts spheres(30d/32d)... 35763 nodes 57136 edges localcuts done in 47.72 seconds Found 220 localcuts in 47.72 seconds Add 220 cuts (Total 19364), LP: 5756921.840214 (8.22 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 5.47 seconds (155.65 total in 21 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 72.74 seconds (2529.46 total in 26 calls) (SPARSE) 20 edges added, penalty -0.041609, val 5756921.795411 Time for Sparse edge check: 72.75 seconds (1152.36 total in 18 calls) Write Pool: 172758 cuts Write Domino Pool: 7708 cuts Time for Cutting inside loop: 10363.07 seconds (240235.28 total in 18 calls) LP has: 119364 rows 196795 columns 795924 nonzeros Loading lp...done in 4.45 seconds LP has: 119364 rows 196795 columns 795889 nonzeros Found 500 pool cuts (max viol 6.0000) in 0.30 seconds Add 317 cuts (Total 19391), LP: 5756921.808377 (16.31 seconds) Found 500 pool cuts (max viol 2.5367) in 0.30 seconds Add 443 cuts (Total 19443), LP: 5756921.863566 (14.64 seconds) Found 500 pool cuts (max viol 2.6583) in 0.30 seconds Add 375 cuts (Total 19577), LP: 5756921.967303 (25.68 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 345 cuts (Total 19686), LP: 5756922.003604 (16.74 seconds) Found 500 pool cuts (max viol 1.8734) in 0.30 seconds Add 423 cuts (Total 19741), LP: 5756922.044563 (18.54 seconds) Found 500 pool cuts (max viol 4.0188) in 0.30 seconds Add 282 cuts (Total 19707), LP: 5756922.048085 (12.16 seconds) Found 500 pool cuts (max viol 3.7352) in 0.30 seconds Add 360 cuts (Total 19684), LP: 5756922.067769 (26.32 seconds) Found 500 pool cuts (max viol 2.4766) in 0.30 seconds Add 319 cuts (Total 19641), LP: 5756922.108752 (37.87 seconds) Found 500 pool cuts (max viol 2.0000) in 0.30 seconds Add 318 cuts (Total 19613), LP: 5756922.123456 (20.96 seconds) Found 500 pool cuts (max viol 4.0000) in 0.30 seconds Add 438 cuts (Total 19626), LP: 5756922.152968 (17.59 seconds) Found 130 segment cuts in 0.05 seconds Add 117 cuts (Total 19687), LP: 5756922.174696 (10.00 seconds) Found 2 fast blossoms in 0.43 seconds Add 2 cuts (Total 19689), LP: 5756922.174696 (1.35 seconds) Found 75 Groetschel-Holland blossoms in 0.10 seconds Add 72 cuts (Total 19738), LP: 5756922.198819 (21.48 seconds) Block Combs Type 0: 350 cuts 1.5124 max violation 37.96 seconds Type 2: 221 cuts 0.7646 max violation 45.89 seconds Type 5: 5 cuts 0.1678 max violation 84.95 seconds Olaf 1: 182 cuts 0.7646 max violation 198.24 seconds Olaf 2: 181 cuts 0.7646 max violation 64.32 seconds Olaf 3: 5 cuts 0.2330 max violation 16.46 seconds Olaf 4: 6 cuts 1.3903 max violation 12.77 seconds Total Time in block_combs: 461.54 Found 950 block combs in 461.54 seconds Add 519 cuts (Total 19759), LP: 5756922.246748 (51.65 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19762), LP: 5756922.246748 (0.87 seconds) Found 500 dominopool cuts (max viol 2.0000) in 27.23 seconds Add 356 cuts (Total 19828), LP: 5756922.272013 (46.60 seconds) Found 500 dominopool cuts (max viol 2.0000) in 27.86 seconds Add 393 cuts (Total 19927), LP: 5756922.318626 (39.15 seconds) Found 278 dominopool cuts (max viol 1.9506) in 27.20 seconds Add 258 cuts (Total 19935), LP: 5756922.321542 (33.87 seconds) Found 146 dominopool cuts (max viol 2.0000) in 27.25 seconds Add 141 cuts (Total 19949), LP: 5756922.315308 (10.39 seconds) Found 48 dominopool cuts (max viol 3.7143) in 27.28 seconds Add 46 cuts (Total 19886), LP: 5756922.313823 (7.17 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.038912 Tighten Improvement: 1.487096 Tighten Improvement: 1.983416 Tighten Improvement: 1.983416 Tighten Improvement: 0.671282 Tighten Improvement: 0.006274 Tighten Improvement: 0.121869 Tighten Improvement: 0.006495 Tighten Improvement: 0.134805 Tighten Improvement: 0.052128 Tighten Improvement: 0.033057 Tighten Improvement: 0.006495 Tighten Improvement: 0.012824 Tighten Improvement: 0.131127 Tighten Improvement: 0.045266 Tighten Improvement: 0.010554 Tighten Improvement: 0.005043 Tighten Improvement: 0.023256 Tighten Improvement: 0.048355 Tighten Improvement: 0.256706 Tighten Improvement: 0.005794 Tighten Improvement: 0.104255 Tighten Improvement: 0.075487 Tighten Improvement: 0.011792 Tighten Improvement: 0.012824 Tighten Improvement: 0.020855 Tighten Improvement: 0.032847 Tighten Improvement: 0.131127 Tighten Improvement: 0.011768 Tighten Improvement: 0.089472 Tighten Improvement: 0.064640 Tighten Improvement: 0.057524 Tighten Improvement: 0.020899 Tighten Improvement: 0.081920 Tighten Improvement: 0.076241 Tighten Improvement: 0.008509 Tighten Improvement: 0.243293 Tighten Improvement: 0.150739 Tighten Improvement: 0.023800 Tighten Improvement: 0.009618 Tighten Improvement: 0.056784 Tighten Improvement: 0.201780 Tighten Improvement: 0.004314 Tighten Improvement: 0.020899 Tighten Improvement: 0.053012 Tighten Improvement: 0.079332 Tighten Improvement: 0.005043 Tighten Improvement: 0.098388 Tighten Improvement: 0.014317 Tighten Improvement: 0.017347 Tighten Improvement: 0.045266 Tighten Improvement: 0.095134 Tighten Improvement: 0.006274 Tighten Improvement: 0.032847 Tighten Improvement: 0.077601 Tighten Improvement: 0.150739 Tighten Improvement: 0.046634 Tighten Improvement: 0.238355 Tighten Improvement: 0.012243 Tighten Improvement: 0.090683 Tighten Improvement: 0.076241 Tighten Improvement: 0.213001 Tighten Improvement: 0.005794 Tighten Improvement: 0.045553 Tighten Improvement: 0.041696 Tighten Improvement: 0.075487 Tighten Improvement: 0.008374 Tighten Improvement: 0.139668 Tighten Improvement: 0.128344 Tighten Improvement: 0.005973 Tighten Improvement: 0.226859 Tighten Improvement: 0.255260 Tighten Improvement: 0.107353 Tighten Improvement: 0.017092 Tighten Improvement: 0.117072 Tighten Improvement: 0.083007 Tighten Improvement: 0.128344 Tighten Improvement: 0.350108 Tighten Improvement: 0.276778 Tighten Improvement: 0.128344 Tighten Improvement: 0.333333 Tighten Improvement: 0.027202 Tighten Improvement: 0.027202 Tighten Improvement: 0.058337 Tighten Improvement: 0.245144 Tighten Improvement: 0.671282 Tighten Improvement: 0.328677 Tighten Improvement: 0.709106 Tighten Improvement: 0.027202 Tighten Improvement: 0.127931 Tighten Improvement: 0.018071 Tighten Improvement: 0.475017 Tighten Improvement: 0.333333 Tighten Improvement: 0.159835 Tighten Improvement: 0.186015 Tighten Improvement: 0.031432 Tighten Improvement: 0.168093 Tighten Improvement: 0.072591 Tighten Improvement: 0.044104 Tighten Improvement: 0.030411 Tighten Improvement: 0.018205 Tighten Improvement: 0.014878 Tighten Improvement: 0.100981 Tighten Improvement: 0.009618 Tighten Improvement: 0.017347 Tighten Improvement: 0.139668 Tighten Improvement: 0.008826 Tighten Improvement: 0.104662 Tighten Improvement: 0.014872 Tighten Improvement: 0.124971 Tighten Improvement: 0.035650 Tighten Improvement: 0.061906 Tighten Improvement: 0.120526 Tighten Improvement: 0.011415 Tighten Improvement: 0.064409 Tighten Improvement: 0.087505 Tighten Improvement: 0.030980 Tighten Improvement: 0.431740 Tighten Improvement: 0.107353 Tighten Improvement: 0.143233 Tighten Improvement: 0.304281 Tighten Improvement: 0.024102 Tighten Improvement: 0.179101 Tighten Improvement: 0.017167 Tighten Improvement: 0.318795 Tighten Improvement: 0.054054 Tighten Improvement: 0.054054 Tighten Improvement: 0.048026 Tighten Improvement: 0.014088 Tighten Improvement: 0.166564 Tighten Improvement: 0.121622 Tighten Improvement: 0.008509 Tighten Improvement: 0.018962 Tighten Improvement: 0.054054 Tighten Improvement: 0.164338 Tighten Improvement: 0.023934 Tighten Improvement: 0.297297 Tighten Improvement: 0.067727 Tighten Improvement: 0.049116 Tighten Improvement: 0.051500 Tighten Improvement: 0.037037 Tighten Improvement: 0.051588 Tighten Improvement: 0.027192 Tighten Improvement: 0.139668 Tighten Improvement: 0.257550 Tighten Improvement: 0.051077 Tighten Improvement: 0.131127 Tighten Improvement: 0.033600 Tighten Improvement: 0.118558 Tighten Improvement: 0.003624 Tighten Improvement: 0.139668 Tighten Improvement: 0.003089 Tighten Improvement: 0.012243 Tighten Improvement: 0.109595 Tighten Improvement: 0.007585 Tighten Improvement: 0.005043 Tighten Improvement: 0.042802 Tighten Improvement: 0.076241 Tighten Improvement: 0.082559 Tighten Improvement: 0.131127 Tighten Improvement: 0.008455 Tighten Improvement: 0.045553 Tighten Improvement: 0.027192 Tighten Improvement: 0.503328 Tighten Improvement: 0.302307 Tighten Improvement: 0.041710 Tighten Improvement: 0.143233 Tighten Improvement: 0.070507 Tighten Improvement: 0.008509 Tighten Improvement: 0.328677 Tighten Improvement: 0.150739 Tighten Improvement: 0.011723 Tighten Improvement: 0.128344 Tighten Improvement: 0.179101 Tighten Improvement: 0.149261 Tighten Improvement: 0.017825 Tighten Improvement: 0.146362 Tighten Improvement: 0.044898 Tighten Improvement: 0.503328 Tighten Improvement: 0.096927 Tighten Improvement: 0.037037 Tighten Improvement: 0.045468 Tighten Improvement: 0.401414 Tighten Improvement: 0.328677 Tighten Improvement: 0.098297 Tighten Improvement: 0.359630 Tighten Improvement: 0.217433 Tighten Improvement: 0.274591 Tighten Improvement: 0.004551 Tighten Improvement: 0.503328 Tighten Improvement: 0.017347 Tighten Improvement: 0.023256 Tighten Improvement: 0.061084 Tighten Improvement: 0.147097 Tighten Improvement: 0.003195 Tighten Improvement: 0.027012 Tighten Improvement: 0.017347 Tighten Improvement: 0.285714 Found 198 domino tighten cuts (max viol 1.9834) in 406.29 seconds Before DP-tighten LP: 5756922.313823 Add 198 cuts (Total 19935), LP: 5756922.380671 (35.18 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.046512 Tighten Improvement: 0.024672 Tighten Improvement: 0.041440 Tighten Improvement: 0.041440 Tighten Improvement: 0.045567 Tighten Improvement: 0.003013 Tighten Improvement: 0.135572 Tighten Improvement: 0.026142 Tighten Improvement: 0.006025 Tighten Improvement: 0.045567 Tighten Improvement: 0.024672 Tighten Improvement: 0.006944 Tighten Improvement: 0.037009 Tighten Improvement: 0.038981 Tighten Improvement: 0.069767 Tighten Improvement: 0.011639 Tighten Improvement: 0.021664 Tighten Improvement: 0.003013 Tighten Improvement: 0.300386 Tighten Improvement: 0.045567 DPtight Totals: 1773 look, 500 try, 20 winners, 166.93 seconds Found 20 dominopool tighten cuts (max viol 0.4862) in 166.93 seconds Before DPpool-tighten LP: 5756922.380671 Add 20 cuts (Total 19933), LP: 5756922.381282 (5.27 seconds) Found 345 exact subtours in 13.28 seconds Add 313 cuts (Total 19981), LP: 5756922.400224 (120.73 seconds) Found 147 exact subtours in 13.00 seconds Add 132 cuts (Total 19959), LP: 5756922.403812 (49.65 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19961), LP: 5756922.403812 (0.96 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19962), LP: 5756922.403812 (0.95 seconds) Found 77 exact subtours in 13.18 seconds Add 66 cuts (Total 19924), LP: 5756922.400519 (17.20 seconds) Found 37 exact subtours in 13.92 seconds Add 25 cuts (Total 19830), LP: 5756922.399142 (15.64 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19831), LP: 5756922.399142 (1.05 seconds) Found 31 exact subtours in 13.66 seconds Add 19 cuts (Total 19838), LP: 5756922.397908 (6.49 seconds) Found 23 exact subtours in 12.44 seconds Add 11 cuts (Total 19783), LP: 5756922.396096 (10.70 seconds) Found 28 exact subtours in 12.49 seconds Add 15 cuts (Total 19745), LP: 5756922.384323 (15.44 seconds) Found 28 exact subtours in 12.44 seconds Add 9 cuts (Total 19664), LP: 5756922.387310 (6.68 seconds) Found 33 exact subtours in 10.98 seconds Add 23 cuts (Total 19652), LP: 5756922.387617 (5.95 seconds) Found 12 exact subtours in 11.24 seconds Add 5 cuts (Total 19501), LP: 5756922.377839 (15.30 seconds) Found 114 exact subtours in 10.53 seconds Add 101 cuts (Total 19502), LP: 5756922.380116 (9.71 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19503), LP: 5756922.380116 (1.03 seconds) Found 64 exact subtours in 11.05 seconds Add 50 cuts (Total 19433), LP: 5756922.381920 (9.69 seconds) Found 85 exact subtours in 11.07 seconds Add 71 cuts (Total 19430), LP: 5756922.383517 (11.00 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19431), LP: 5756922.383517 (1.01 seconds) Found 55 exact subtours in 10.40 seconds Add 44 cuts (Total 19431), LP: 5756922.384577 (6.74 seconds) Found 45 exact subtours in 10.65 seconds Add 31 cuts (Total 19431), LP: 5756922.384508 (4.04 seconds) Found 21 exact subtours in 11.05 seconds Add 8 cuts (Total 19420), LP: 5756922.384716 (5.42 seconds) Found 13 exact subtours in 11.20 seconds Add 7 cuts (Total 19405), LP: 5756922.384589 (3.84 seconds) Found 21 exact subtours in 10.97 seconds Add 15 cuts (Total 19408), LP: 5756922.384659 (3.81 seconds) Found 21 exact subtours in 10.85 seconds Add 14 cuts (Total 19400), LP: 5756922.381881 (5.56 seconds) Found 31 exact subtours in 10.23 seconds Add 23 cuts (Total 19407), LP: 5756922.383107 (5.18 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 36175, Ecount = 58010 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36175 nodes, and 58010 edges. DP Separator: Number of necessary edges for non-planarity = 108520. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36175 nodes, and 58010 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 21837 nodes and 116020 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 93570 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 15732743 DDPC: Cycle graph has 43674 nodes and 544836 edges. DDPC: Total heuristic running time: 21.918754 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.124000). DDPC: 15 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 10 [0.300000, 0.400000] 41 [0.400000, 0.500000] 93 [0.500000, 0.600000] 82 [0.600000, 0.700000] 80 [0.700000, 0.800000] 41 [0.800000, 0.900000] 68 [0.900000, 1.000000] 85 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 3 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 10 [0.300000, 0.400000] 41 [0.400000, 0.500000] 93 [0.500000, 0.600000] 82 [0.600000, 0.700000] 80 [0.700000, 0.800000] 41 [0.800000, 0.900000] 68 [0.900000, 1.000000] 85 Max-Violations 15 Removing empty-handle constraints. Eliminated 3 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 497. DP Separator: Bye. BACK from DPseparator Found 497 shunk domino cuts (72 combs) ... Found 497 domino cuts in 4638.18 seconds Add 334 cuts (Total 19480), LP: 5756922.451205 (67.81 seconds) Added 334 shrunk domino cuts Found 184 exact subtours in 11.79 seconds Add 179 cuts (Total 19553), LP: 5756922.479804 (19.99 seconds) Found 75 exact subtours in 11.45 seconds Add 71 cuts (Total 19576), LP: 5756922.481259 (14.48 seconds) Found 54 exact subtours in 11.91 seconds Add 44 cuts (Total 19587), LP: 5756922.482526 (9.01 seconds) Found 45 exact subtours in 11.88 seconds Add 36 cuts (Total 19600), LP: 5756922.482801 (4.70 seconds) Found 13 exact subtours in 11.99 seconds Add 7 cuts (Total 19601), LP: 5756922.483150 (3.70 seconds) Found 7 exact subtours in 12.20 seconds Add 1 cuts (Total 19593), LP: 5756922.483143 (2.91 seconds) Found 8 exact subtours in 12.45 seconds Add 3 cuts (Total 19584), LP: 5756922.483040 (3.93 seconds) Found 10 exact subtours in 11.85 seconds Add 4 cuts (Total 19568), LP: 5756922.481707 (6.63 seconds) Found 20 exact subtours in 11.81 seconds Add 14 cuts (Total 19455), LP: 5756922.467983 (27.26 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19456), LP: 5756922.467983 (1.03 seconds) Found 87 exact subtours in 11.79 seconds Add 80 cuts (Total 19442), LP: 5756922.451654 (18.46 seconds) Found 57 exact subtours in 12.39 seconds Add 49 cuts (Total 19373), LP: 5756922.445032 (25.58 seconds) Found 92 exact subtours in 11.28 seconds Add 84 cuts (Total 19389), LP: 5756922.454655 (15.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19390), LP: 5756922.454655 (1.09 seconds) Found 52 exact subtours in 11.75 seconds Add 44 cuts (Total 19395), LP: 5756922.454000 (14.58 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19396), LP: 5756922.454000 (1.03 seconds) Found 32 exact subtours in 11.93 seconds Add 25 cuts (Total 19393), LP: 5756922.455852 (7.70 seconds) Found 25 exact subtours in 11.51 seconds Add 13 cuts (Total 19399), LP: 5756922.455814 (3.50 seconds) Found 17 exact subtours in 11.91 seconds Add 5 cuts (Total 19402), LP: 5756922.456151 (2.92 seconds) Found 13 exact subtours in 12.20 seconds Add 1 cuts (Total 19399), LP: 5756922.456137 (3.54 seconds) Found 15 exact subtours in 12.11 seconds Add 3 cuts (Total 19397), LP: 5756922.456178 (5.30 seconds) Found 14 exact subtours in 11.60 seconds Add 2 cuts (Total 19386), LP: 5756922.454482 (4.49 seconds) Found 30 exact subtours in 11.81 seconds Add 17 cuts (Total 19339), LP: 5756922.454453 (11.30 seconds) Found 64 exact subtours in 11.81 seconds Add 55 cuts (Total 19343), LP: 5756922.451527 (11.41 seconds) Found 46 exact subtours in 12.39 seconds Add 34 cuts (Total 19303), LP: 5756922.444487 (27.72 seconds) Call DPseparator ... Graph: 35822 Ncount, 57403 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 35822 nodes, and 57403 edges. DP Separator: Number of necessary edges for non-planarity = 107461. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 35822 nodes, and 57403 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 21583 nodes and 114806 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 92250 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 16267239 DDPC: Cycle graph has 43166 nodes and 537720 edges. DDPC: Total heuristic running time: 21.700708 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 3.956000). DDPC: 178 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 3 [0.100000, 0.200000] 2 [0.200000, 0.300000] 7 [0.300000, 0.400000] 2 [0.400000, 0.500000] 4 [0.500000, 0.600000] 4 [0.600000, 0.700000] 5 [0.700000, 0.800000] 38 [0.800000, 0.900000] 39 [0.900000, 1.000000] 396 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 182 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 3 [0.100000, 0.200000] 2 [0.200000, 0.300000] 7 [0.300000, 0.400000] 2 [0.400000, 0.500000] 4 [0.500000, 0.600000] 4 [0.600000, 0.700000] 5 [0.700000, 0.800000] 38 [0.800000, 0.900000] 39 [0.900000, 1.000000] 396 Max-Violations 178 Removing empty-handle constraints. Eliminated 182 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 318. DP Separator: Bye. Found 318 domino cuts (2 combs) ... Tightened 154 cuts (avg 0.090602) in 123.45 seconds Found 318 domino cuts in 3727.08 seconds Add 259 cuts (Total 19562), LP: 5756922.444487 (6.82 seconds) Added 259 domino cuts Found 500 tighten_lp cuts (max viol 0.7924) in 2.56 seconds Add 437 cuts (Total 19557), LP: 5756922.783566 (71.15 seconds) Found 88 CLOSE tighten_lp cuts (max viol 0.1873) in 1.05 seconds Add 88 cuts (Total 19607), LP: 5756922.834669 (13.50 seconds) Found 225 double deckers (max viol 3.8306) in 2.04 seconds Add 225 cuts (Total 19716), LP: 5756922.887277 (17.72 seconds) Found 17 CLOSE double deckers (max viol 0.1367) in 1.14 seconds Add 17 cuts (Total 19729), LP: 5756922.889847 (2.97 seconds) Found 59 handling inequalities (max viol 0.8417) in 5.79 seconds Add 59 cuts (Total 19747), LP: 5756922.890680 (4.10 seconds) Found 126 teethed combs (max viol 2.0000) in 0.91 seconds Add 126 cuts (Total 19823), LP: 5756922.939219 (16.98 seconds) localcuts spheres(6d/8d)... 36008 nodes 57674 edges localcuts done in 4.29 seconds Found 404 localcuts in 4.29 seconds Add 392 cuts (Total 19946), LP: 5756923.042228 (41.02 seconds) localcuts spheres(7d/9d)... 36121 nodes 57874 edges localcuts done in 4.80 seconds Found 320 localcuts in 4.80 seconds Add 308 cuts (Total 19855), LP: 5756923.067877 (63.35 seconds) localcuts spheres(8d/10d)... 36350 nodes 58303 edges localcuts done in 4.65 seconds Found 281 localcuts in 4.65 seconds Add 279 cuts (Total 19801), LP: 5756923.078026 (31.47 seconds) localcuts spheres(9d/11d)... 36036 nodes 57731 edges localcuts done in 1.33 seconds Found 69 localcuts in 1.33 seconds Add 69 cuts (Total 19762), LP: 5756923.085736 (5.67 seconds) localcuts spheres(10d/12d)... 36239 nodes 58061 edges localcuts done in 2.25 seconds Found 147 localcuts in 2.25 seconds Add 147 cuts (Total 19790), LP: 5756923.105320 (5.12 seconds) localcuts spheres(11d/13d)... 36405 nodes 58341 edges localcuts done in 1.99 seconds Found 92 localcuts in 1.99 seconds Add 92 cuts (Total 19772), LP: 5756923.104385 (10.79 seconds) localcuts spheres(12d/14d)... 36166 nodes 57977 edges localcuts done in 1.71 seconds Found 91 localcuts in 1.71 seconds Add 91 cuts (Total 19740), LP: 5756923.102742 (13.02 seconds) localcuts spheres(13d/15d)... 36043 nodes 57758 edges localcuts done in 1.85 seconds Found 79 localcuts in 1.85 seconds Add 79 cuts (Total 19663), LP: 5756923.097770 (12.17 seconds) localcuts spheres(14d/16d)... 36007 nodes 57706 edges localcuts done in 2.14 seconds Found 69 localcuts in 2.14 seconds Add 69 cuts (Total 19614), LP: 5756923.092629 (6.25 seconds) localcuts spheres(15d/17d)... 36056 nodes 57794 edges localcuts done in 3.40 seconds Found 70 localcuts in 3.40 seconds Add 70 cuts (Total 19551), LP: 5756923.090894 (12.51 seconds) localcuts spheres(16d/18d)... 35982 nodes 57619 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 3.17 seconds Found 103 localcuts in 3.17 seconds Add 103 cuts (Total 19530), LP: 5756923.093161 (6.51 seconds) localcuts spheres(17d/19d)... 35998 nodes 57605 edges localcuts done in 3.20 seconds Found 87 localcuts in 3.20 seconds Add 87 cuts (Total 19459), LP: 5756923.087423 (13.87 seconds) localcuts spheres(18d/20d)... 36160 nodes 57876 edges localcuts done in 3.24 seconds Found 113 localcuts in 3.24 seconds Add 113 cuts (Total 19473), LP: 5756923.092607 (4.95 seconds) localcuts spheres(19d/21d)... 36156 nodes 57863 edges localcuts done in 5.11 seconds Found 77 localcuts in 5.11 seconds Add 77 cuts (Total 19471), LP: 5756923.094813 (4.56 seconds) localcuts spheres(20d/22d)... 36221 nodes 57925 edges localcuts done in 4.27 seconds Found 74 localcuts in 4.27 seconds Add 74 cuts (Total 19445), LP: 5756923.091771 (7.16 seconds) localcuts spheres(21d/23d)... 36080 nodes 57687 edges localcuts done in 4.21 seconds Found 126 localcuts in 4.21 seconds Add 126 cuts (Total 19430), LP: 5756923.092289 (8.71 seconds) localcuts spheres(22d/24d)... 36079 nodes 57693 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 9.31 seconds Found 189 localcuts in 9.31 seconds Add 189 cuts (Total 19429), LP: 5756923.092404 (13.06 seconds) localcuts spheres(23d/25d)... 36026 nodes 57657 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 9.72 seconds Found 165 localcuts in 9.72 seconds Add 165 cuts (Total 19435), LP: 5756923.094237 (7.13 seconds) localcuts spheres(24d/26d)... 35945 nodes 57518 edges localcuts done in 37.16 seconds Found 585 localcuts in 37.16 seconds Add 518 cuts (Total 19469), LP: 5756923.110917 (21.55 seconds) localcuts spheres(25d/27d)... 36022 nodes 57586 edges localcuts done in 33.39 seconds Found 504 localcuts in 33.39 seconds Add 470 cuts (Total 19487), LP: 5756923.127474 (23.94 seconds) localcuts spheres(26d/28d)... 36593 nodes 58467 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 37.63 seconds Found 417 localcuts in 37.63 seconds Add 399 cuts (Total 19521), LP: 5756923.136676 (16.27 seconds) localcuts spheres(27d/29d)... 36540 nodes 58473 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 10.01 seconds Found 110 localcuts in 10.01 seconds Add 110 cuts (Total 19520), LP: 5756923.137991 (6.78 seconds) localcuts spheres(28d/30d)... 36740 nodes 58792 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 45.81 seconds Found 349 localcuts in 45.81 seconds Add 347 cuts (Total 19498), LP: 5756923.143848 (35.96 seconds) localcuts spheres(29d/31d)... 36617 nodes 58584 edges localcuts done in 44.47 seconds Found 458 localcuts in 44.47 seconds Add 414 cuts (Total 19482), LP: 5756923.147697 (19.28 seconds) localcuts spheres(30d/32d)... 36771 nodes 58768 edges localcuts done in 51.38 seconds Found 518 localcuts in 51.38 seconds Add 456 cuts (Total 19500), LP: 5756923.162739 (18.84 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 3.22 seconds (158.87 total in 22 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 70.25 seconds (2599.71 total in 27 calls) (SPARSE) 20 edges added, penalty -0.012274, val 5756923.160184 Time for Sparse edge check: 70.27 seconds (1222.63 total in 19 calls) Write Pool: 174116 cuts Write Domino Pool: 8008 cuts Time for Cutting inside loop: 12184.72 seconds (252420.00 total in 19 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[266]Y[547]Y[831]CCtsp_generate_edges (320000) Y[1164]Y[1453]Y[1736]CCtsp_generate_edges (320000) Y[2080]Y[2363]Y[2652]CCtsp_generate_edges (320000) Y[3000]Y[3285]Y[3576]CCtsp_generate_edges (320000) Y[3918]Y[4208]Y[4494]CCtsp_generate_edges (320000) Y[4838]Y[5126]Y[5415]CCtsp_generate_edges (320000) Y[5765]Y[6051]Y[6342]CCtsp_generate_edges (320000) Y[6695]Y[6987]Y[7285]CCtsp_generate_edges (320000) Y[7647]Y[7941]Y[8240]CCtsp_generate_edges (320000) Y[8602]Y[8906]Y[9207]CCtsp_generate_edges (320000) Y[9565]Y[9867]Y[10167]CCtsp_generate_edges (320000) Y[10520]Y[10820]Y[11111]CCtsp_generate_edges (320000) Y[11461]Y[11748]Y[12042]CCtsp_generate_edges (320000) Y[12386]Y[12672]Y[12954]CCtsp_generate_edges (320000) Y[13291]Y[13573]Y[13851]CCtsp_generate_edges (320000) Y[14181]Y[14456]Y[14727]CCtsp_generate_edges (320000) Y[15056]Y[15328]Y[15596]CCtsp_generate_edges (320000) Y[15919]Y[16186]Y[16457]CCtsp_generate_edges (320000) Y[16779]Y[17049]Y[17310]CCtsp_generate_edges (320000) Y[17633]Y[17894]Y[18160]CCtsp_generate_edges (320000) Y[18475]Y[18741]Y[19004]CCtsp_generate_edges (320000) Y[19315]Y[19582]Y[19843]CCtsp_generate_edges (320000) Y[20158]Y[20422]Y[20681]CCtsp_generate_edges (320000) Y[20999]Y[21252]Y[21521]CCtsp_generate_edges (320000) Y[21832]Y[22080]Y[22346]CCtsp_generate_edges (320000) Y[22660]Y[22925]Y[23184]CCtsp_generate_edges (320000) Y[23489]Y[23750]Y[24011]CCtsp_generate_edges (320000) Y[24319]Y[24576]Y[24832]CCtsp_generate_edges (320000) Y[25146]Y[25398]Y[25658]CCtsp_generate_edges (320000) Y[25958]Y[26212]Y[26465]CCtsp_generate_edges (320000) Y[26771]Y[27017]Y[27266]CCtsp_generate_edges (320000) Y[27566]Y[27809]Y[28061]CCtsp_generate_edges (320000) Y[28353]Y[28599]Y[28841]CCtsp_generate_edges (320000) Y[29130]Y[29373]Y[29611]CCtsp_generate_edges (320000) Y[29899]Y[30136]Y[30371]CCtsp_generate_edges (320000) Y[30655]Y[30890]Y[31124]CCtsp_generate_edges (320000) Y[31405]Y[31640]Y[31870]CCtsp_generate_edges (320000) Y[32150]Y[32381]Y[32616]CCtsp_generate_edges (320000) Y[32895]Y[33130]Y[33370]CCtsp_generate_edges (320000) Y[33651]Y[33894]Y[34134]CCtsp_generate_edges (320000) Y[34428]Y[34672]Y[34921]CCtsp_generate_edges (320000) Y[35231]Y[35487]Y[35746]CCtsp_generate_edges (320000) Y[36071]Y[36350]Y[36627]CCtsp_generate_edges (320000) Y[36978]Y[37261]Y[37562]CCtsp_generate_edges (320000) Y[37922]Y[38232]Y[38528]CCtsp_generate_edges (320000) Y[38898]Y[39203]Y[39507]CCtsp_generate_edges (320000) Y[39889]Y[40189]Y[40495]CCtsp_generate_edges (320000) Y[40875]Y[41181]Y[41494]CCtsp_generate_edges (320000) Y[41863]Y[42175]Y[42487]CCtsp_generate_edges (320000) Y[42878]Y[43202]Y[43538]CCtsp_generate_edges (320000) Y[43945]Y[44291]Y[44653]CCtsp_generate_edges (320000) Y[45075]Y[45446]Y[45823]CCtsp_generate_edges (320000) Y[46293]Y[46695]Y[47118]CCtsp_generate_edges (320000) Y[47629]Y[48045]Y[48455]CCtsp_generate_edges (320000) Y[48938]Y[49310]Y[49667]CCtsp_generate_edges (320000) Y[50087]Y[50435]Y[50770]CCtsp_generate_edges (320000) Y[51179]Y[51506]Y[51840]CCtsp_generate_edges (320000) Y[52227]Y[52555]Y[52869]CCtsp_generate_edges (320000) Y[53244]Y[53553]Y[53861]CCtsp_generate_edges (320000) Y[54225]Y[54526]Y[54820]CCtsp_generate_edges (320000) Y[55176]Y[55460]Y[55742]CCtsp_generate_edges (320000) Y[56082]Y[56354]Y[56627]CCtsp_generate_edges (320000) Y[56951]Y[57207]Y[57468]CCtsp_generate_edges (320000) Y[57773]Y[58024]Y[58267]CCtsp_generate_edges (320000) Y[58565]Y[58804]Y[59047]CCtsp_generate_edges (320000) Y[59334]Y[59576]Y[59810]CCtsp_generate_edges (320000) Y[60094]Y[60332]Y[60565]CCtsp_generate_edges (320000) Y[60844]Y[61075]Y[61308]CCtsp_generate_edges (320000) Y[61582]Y[61812]Y[62038]CCtsp_generate_edges (320000) Y[62306]Y[62529]Y[62757]CCtsp_generate_edges (320000) Y[63023]Y[63245]Y[63468]CCtsp_generate_edges (320000) Y[63732]Y[63952]Y[64176]CCtsp_generate_edges (320000) Y[64435]Y[64661]Y[64881]CCtsp_generate_edges (320000) Y[65143]Y[65363]Y[65589]CCtsp_generate_edges (320000) Y[65850]Y[66073]Y[66294]CCtsp_generate_edges (320000) Y[66561]Y[66780]Y[67006]CCtsp_generate_edges (320000) Y[67277]Y[67499]Y[67724]CCtsp_generate_edges (320000) Y[67996]Y[68218]Y[68442]CCtsp_generate_edges (320000) Y[68715]Y[68940]Y[69168]CCtsp_generate_edges (320000) Y[69440]Y[69668]Y[69893]CCtsp_generate_edges (320000) Y[70163]Y[70390]Y[70621]CCtsp_generate_edges (320000) Y[70887]Y[71118]Y[71348]CCtsp_generate_edges (320000) Y[71620]Y[71852]Y[72084]CCtsp_generate_edges (320000) Y[72359]Y[72593]Y[72830]CCtsp_generate_edges (320000) Y[73109]Y[73347]Y[73585]CCtsp_generate_edges (320000) Y[73876]Y[74119]Y[74364]CCtsp_generate_edges (320000) Y[74659]Y[74907]Y[75158]CCtsp_generate_edges (320000) Y[75462]Y[75711]Y[75968]CCtsp_generate_edges (320000) Y[76274]Y[76533]Y[76795]CCtsp_generate_edges (320000) Y[77105]Y[77363]Y[77628]CCtsp_generate_edges (320000) Y[77941]Y[78206]Y[78468]CCtsp_generate_edges (320000) Y[78786]Y[79055]Y[79323]CCtsp_generate_edges (320000) Y[79648]Y[79923]Y[80200]CCtsp_generate_edges (320000) Y[80531]Y[80817]Y[81097]CCtsp_generate_edges (320000) Y[81436]Y[81728]Y[82020]CCtsp_generate_edges (320000) Y[82365]Y[82656]Y[82951]CCtsp_generate_edges (320000) Y[83301]Y[83595]Y[83897]CCtsp_generate_edges (320000) Y[84251]Y[84548]Y[84847]CCtsp_generate_edges (320000) Y[85205]Y[85500]Y[85798]CCtsp_generate_edges (320000) Y[86156]Y[86460]Y[86756]CCtsp_generate_edges (320000) Y[87116]Y[87418]Y[87718]CCtsp_generate_edges (320000) Y[88073]Y[88367]Y[88661]CCtsp_generate_edges (320000) Y[89012]Y[89301]Y[89595]CCtsp_generate_edges (320000) Y[89944]Y[90237]Y[90524]CCtsp_generate_edges (320000) Y[90882]Y[91177]Y[91478]CCtsp_generate_edges (320000) Y[91839]Y[92141]Y[92443]CCtsp_generate_edges (320000) Y[92806]Y[93103]Y[93410]CCtsp_generate_edges (320000) Y[93772]Y[94070]Y[94377]CCtsp_generate_edges (320000) Y[94746]Y[95060]Y[95374]CCtsp_generate_edges (320000) Y[95745]Y[96054]Y[96372]CCtsp_generate_edges (320000) Y[96746]Y[97060]Y[97377]CCtsp_generate_edges (320000) Y[97763]Y[98124]Y[98543]CCtsp_generate_edges (320000) Y[99290]Time for Add edges: 439.57 seconds (3039.28 total in 28 calls) 0 edges added, penalty -0.012274 New lower bound: 5756923.147910 Time for Full edge check: 439.59 seconds (1817.17 total in 9 calls) Setting tolerances: next cuts 19.9184 next round 1.9918 LP has: 119500 rows 196815 columns 799418 nonzeros Loading lp...done in 4.73 seconds LP has: 119500 rows 196815 columns 799392 nonzeros Found 500 pool cuts (max viol 5.0924) in 0.30 seconds Add 322 cuts (Total 19524), LP: 5756923.160107 (18.78 seconds) Found 500 pool cuts (max viol 1.9021) in 0.31 seconds Add 325 cuts (Total 19616), LP: 5756923.181679 (22.67 seconds) Found 500 pool cuts (max viol 2.0458) in 0.30 seconds Add 331 cuts (Total 19703), LP: 5756923.204641 (28.04 seconds) Found 500 pool cuts (max viol 1.7005) in 0.31 seconds Add 395 cuts (Total 19792), LP: 5756923.262775 (32.12 seconds) Found 500 pool cuts (max viol 4.3688) in 0.31 seconds Add 307 cuts (Total 19848), LP: 5756923.311087 (30.70 seconds) Found 500 pool cuts (max viol 3.0000) in 0.31 seconds Add 284 cuts (Total 19822), LP: 5756923.314848 (14.78 seconds) Found 500 pool cuts (max viol 6.7768) in 0.31 seconds Add 308 cuts (Total 19815), LP: 5756923.305311 (41.62 seconds) Found 500 pool cuts (max viol 2.0000) in 0.31 seconds Add 395 cuts (Total 19766), LP: 5756923.326199 (35.98 seconds) Found 500 pool cuts (max viol 3.4132) in 0.31 seconds Add 288 cuts (Total 19712), LP: 5756923.323376 (53.94 seconds) Found 500 pool cuts (max viol 3.4885) in 0.31 seconds Add 420 cuts (Total 19704), LP: 5756923.348497 (32.43 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19705), LP: 5756923.348497 (0.83 seconds) Found 116 segment cuts in 0.05 seconds Add 100 cuts (Total 19727), LP: 5756923.359300 (19.13 seconds) Found 2 fast blossoms in 0.09 seconds Add 2 cuts (Total 19729), LP: 5756923.359300 (0.92 seconds) Found 59 Groetschel-Holland blossoms in 0.09 seconds Add 53 cuts (Total 19759), LP: 5756923.367007 (7.68 seconds) Block Combs Type 0: 283 cuts 1.5610 max violation 40.32 seconds Type 2: 175 cuts 0.8393 max violation 47.97 seconds Type 5: 2 cuts 0.1529 max violation 84.19 seconds Olaf 1: 128 cuts 0.9024 max violation 277.98 seconds Olaf 2: 148 cuts 0.9024 max violation 199.71 seconds Olaf 3: 4 cuts 0.0669 max violation 20.66 seconds Olaf 4: 3 cuts 0.0669 max violation 14.97 seconds Total Time in block_combs: 686.76 Found 743 block combs in 686.76 seconds Add 500 cuts (Total 19819), LP: 5756923.399556 (72.28 seconds) Found 276 exact subtours in 12.29 seconds Add 258 cuts (Total 19908), LP: 5756923.380932 (53.75 seconds) Found 500 dominopool cuts (max viol 2.5171) in 29.67 seconds Add 426 cuts (Total 20005), LP: 5756923.419720 (55.30 seconds) Found 448 dominopool cuts (max viol 1.3995) in 29.60 seconds Add 365 cuts (Total 20098), LP: 5756923.439667 (43.39 seconds) Found 199 dominopool cuts (max viol 1.7012) in 28.77 seconds Add 188 cuts (Total 20112), LP: 5756923.445758 (24.72 seconds) Found 68 dominopool cuts (max viol 3.6088) in 29.68 seconds Add 57 cuts (Total 20097), LP: 5756923.446714 (10.61 seconds) Found 34 dominopool cuts (max viol 1.0000) in 29.08 seconds Add 28 cuts (Total 20125), LP: 5756923.446714 (2.31 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.074186 Tighten Improvement: 0.008874 Tighten Improvement: 0.046744 Tighten Improvement: 0.074363 Tighten Improvement: 0.046744 Tighten Improvement: 0.020961 Tighten Improvement: 1.598881 Tighten Improvement: 1.598881 Tighten Improvement: 0.233759 Tighten Improvement: 0.011723 Tighten Improvement: 0.015985 Tighten Improvement: 0.020621 Tighten Improvement: 0.013353 Tighten Improvement: 0.092109 Tighten Improvement: 0.197170 Tighten Improvement: 0.005133 Tighten Improvement: 0.151668 Tighten Improvement: 0.062853 Tighten Improvement: 0.049346 Tighten Improvement: 0.007571 Tighten Improvement: 0.076913 Tighten Improvement: 0.047954 Tighten Improvement: 0.338989 Tighten Improvement: 0.007268 Tighten Improvement: 0.014657 Tighten Improvement: 0.007268 Tighten Improvement: 0.020369 Tighten Improvement: 0.010364 Tighten Improvement: 0.013353 Tighten Improvement: 0.010414 Tighten Improvement: 0.064824 Tighten Improvement: 0.012859 Tighten Improvement: 0.016953 Tighten Improvement: 0.098968 Tighten Improvement: 0.284624 Tighten Improvement: 0.015985 Tighten Improvement: 0.136009 Tighten Improvement: 0.032399 Tighten Improvement: 0.037037 Tighten Improvement: 0.048758 Tighten Improvement: 0.011723 Tighten Improvement: 0.015621 Tighten Improvement: 0.104355 Tighten Improvement: 0.023665 Tighten Improvement: 0.020369 Tighten Improvement: 0.034574 Tighten Improvement: 1.598881 Tighten Improvement: 0.108186 Tighten Improvement: 0.338989 Tighten Improvement: 0.116599 Tighten Improvement: 0.005133 Tighten Improvement: 0.007592 Tighten Improvement: 0.009965 Tighten Improvement: 0.053414 Tighten Improvement: 0.043805 Tighten Improvement: 0.015609 Tighten Improvement: 0.068405 Tighten Improvement: 0.026623 Tighten Improvement: 0.013353 Tighten Improvement: 0.098968 Tighten Improvement: 0.098968 Tighten Improvement: 0.279045 Tighten Improvement: 0.248459 Tighten Improvement: 0.017517 Tighten Improvement: 0.015490 Tighten Improvement: 0.019559 Tighten Improvement: 0.015985 Tighten Improvement: 0.010414 Tighten Improvement: 0.381055 Tighten Improvement: 0.010021 Tighten Improvement: 0.172566 Tighten Improvement: 0.119886 Tighten Improvement: 0.089196 Tighten Improvement: 0.039820 Tighten Improvement: 0.086210 Tighten Improvement: 0.095722 Tighten Improvement: 0.231169 Tighten Improvement: 0.060165 Tighten Improvement: 0.223470 Tighten Improvement: 0.011944 Tighten Improvement: 0.046302 Tighten Improvement: 0.023932 Tighten Improvement: 0.013407 Tighten Improvement: 0.039820 Tighten Improvement: 0.093217 Tighten Improvement: 0.006781 Tighten Improvement: 0.077482 Tighten Improvement: 0.032831 Tighten Improvement: 0.011944 Tighten Improvement: 0.058299 Tighten Improvement: 0.092055 Tighten Improvement: 0.018602 Tighten Improvement: 0.214167 Tighten Improvement: 0.006781 Tighten Improvement: 0.092055 Tighten Improvement: 0.003442 Tighten Improvement: 0.105508 Tighten Improvement: 0.105075 Tighten Improvement: 0.011847 Tighten Improvement: 0.303321 Tighten Improvement: 0.246201 Tighten Improvement: 0.104355 Tighten Improvement: 0.105075 Tighten Improvement: 0.032099 Tighten Improvement: 0.203356 Tighten Improvement: 0.098968 Tighten Improvement: 0.098968 Tighten Improvement: 0.007963 Tighten Improvement: 0.010993 Tighten Improvement: 0.013353 Tighten Improvement: 0.024328 Tighten Improvement: 0.032412 Tighten Improvement: 0.058654 Tighten Improvement: 0.008758 Tighten Improvement: 0.002531 Tighten Improvement: 0.016953 Tighten Improvement: 0.043781 Tighten Improvement: 0.027269 Tighten Improvement: 0.030230 Tighten Improvement: 0.060872 Tighten Improvement: 0.031814 Tighten Improvement: 0.009732 Tighten Improvement: 0.086565 Tighten Improvement: 0.338989 Tighten Improvement: 0.016953 Tighten Improvement: 0.008134 Tighten Improvement: 0.020369 Tighten Improvement: 0.128671 Tighten Improvement: 0.024195 Tighten Improvement: 0.197170 Tighten Improvement: 0.020621 Tighten Improvement: 0.103737 Tighten Improvement: 0.056653 Tighten Improvement: 0.016953 Tighten Improvement: 0.284100 Tighten Improvement: 0.057512 Tighten Improvement: 0.031264 Tighten Improvement: 0.334238 Tighten Improvement: 0.010949 Tighten Improvement: 0.045621 Tighten Improvement: 0.011990 Tighten Improvement: 0.071796 Tighten Improvement: 0.283602 Tighten Improvement: 0.047619 Tighten Improvement: 0.104918 Tighten Improvement: 0.060872 Tighten Improvement: 0.059228 Tighten Improvement: 0.045621 Tighten Improvement: 0.082657 Tighten Improvement: 0.150869 Tighten Improvement: 0.329946 Tighten Improvement: 0.006781 Tighten Improvement: 0.004945 Tighten Improvement: 0.184683 Tighten Improvement: 0.006677 Tighten Improvement: 0.002531 Tighten Improvement: 0.006885 Tighten Improvement: 0.023419 Tighten Improvement: 0.046302 Tighten Improvement: 0.068318 Tighten Improvement: 0.060509 Tighten Improvement: 0.006781 Tighten Improvement: 0.133852 Tighten Improvement: 0.031969 Tighten Improvement: 0.247199 Tighten Improvement: 0.350749 Tighten Improvement: 0.047619 Tighten Improvement: 0.017517 Tighten Improvement: 0.023419 Tighten Improvement: 0.030230 Tighten Improvement: 0.188327 Found 171 domino tighten cuts (max viol 1.5989) in 383.32 seconds Before DP-tighten LP: 5756923.446714 Add 171 cuts (Total 20121), LP: 5756923.490671 (38.50 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.879970 Tighten Improvement: 0.026966 Tighten Improvement: 0.026966 Tighten Improvement: 0.005575 Tighten Improvement: 0.026966 Tighten Improvement: 0.522771 Tighten Improvement: 0.007573 Tighten Improvement: 0.054592 Tighten Improvement: 0.080456 Tighten Improvement: 0.019429 Tighten Improvement: 0.002787 Tighten Improvement: 0.155249 Tighten Improvement: 0.019735 Tighten Improvement: 0.054592 Tighten Improvement: 0.143923 Tighten Improvement: 0.407273 Tighten Improvement: 0.015648 Tighten Improvement: 0.522771 Tighten Improvement: 0.007638 Tighten Improvement: 0.181290 Tighten Improvement: 0.019429 Tighten Improvement: 0.054592 Tighten Improvement: 0.407273 Tighten Improvement: 0.009714 DPtight Totals: 1687 look, 500 try, 24 winners, 176.39 seconds Found 24 dominopool tighten cuts (max viol 1.9844) in 176.39 seconds Before DPpool-tighten LP: 5756923.490671 Add 24 cuts (Total 20075), LP: 5756923.492425 (11.27 seconds) Found 231 exact subtours in 14.66 seconds Add 213 cuts (Total 20064), LP: 5756923.510875 (53.68 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20065), LP: 5756923.510875 (1.07 seconds) Found 127 exact subtours in 15.64 seconds Add 115 cuts (Total 20129), LP: 5756923.510519 (48.86 seconds) Found 61 exact subtours in 15.83 seconds Add 35 cuts (Total 20033), LP: 5756923.501866 (25.56 seconds) Found 56 exact subtours in 14.48 seconds Add 30 cuts (Total 19963), LP: 5756923.493125 (21.25 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19964), LP: 5756923.493125 (1.47 seconds) Found 87 exact subtours in 13.70 seconds Add 60 cuts (Total 19885), LP: 5756923.487805 (26.18 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19886), LP: 5756923.487805 (1.06 seconds) Found 68 exact subtours in 14.48 seconds Add 43 cuts (Total 19858), LP: 5756923.485925 (27.11 seconds) Found 48 exact subtours in 15.51 seconds Add 22 cuts (Total 19802), LP: 5756923.485787 (6.38 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19804), LP: 5756923.485787 (1.60 seconds) Found 55 exact subtours in 15.62 seconds Add 29 cuts (Total 19759), LP: 5756923.483861 (10.22 seconds) Found 43 exact subtours in 15.13 seconds Add 18 cuts (Total 19694), LP: 5756923.477882 (22.88 seconds) Found 52 exact subtours in 13.58 seconds Add 27 cuts (Total 19690), LP: 5756923.474748 (11.74 seconds) Found 41 exact subtours in 13.01 seconds Add 15 cuts (Total 19567), LP: 5756923.464358 (24.93 seconds) Found 104 exact subtours in 12.01 seconds Add 85 cuts (Total 19523), LP: 5756923.466953 (24.60 seconds) Found 98 exact subtours in 13.61 seconds Add 87 cuts (Total 19548), LP: 5756923.474784 (8.37 seconds) Found 32 exact subtours in 13.57 seconds Add 17 cuts (Total 19527), LP: 5756923.470887 (8.36 seconds) Found 33 exact subtours in 13.65 seconds Add 19 cuts (Total 19500), LP: 5756923.473932 (4.50 seconds) Found 32 exact subtours in 13.42 seconds Add 19 cuts (Total 19472), LP: 5756923.471255 (12.97 seconds) Found 40 exact subtours in 13.18 seconds Add 27 cuts (Total 19466), LP: 5756923.471739 (4.59 seconds) Found 26 exact subtours in 12.29 seconds Add 14 cuts (Total 19452), LP: 5756923.472018 (6.30 seconds) Found 38 exact subtours in 13.27 seconds Add 24 cuts (Total 19446), LP: 5756923.471935 (9.96 seconds) Found 38 exact subtours in 13.55 seconds Add 25 cuts (Total 19434), LP: 5756923.470542 (6.32 seconds) Found 36 exact subtours in 12.12 seconds Add 26 cuts (Total 19439), LP: 5756923.470825 (3.79 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37584, Ecount = 60264 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37584 nodes, and 60264 edges. DP Separator: Number of necessary edges for non-planarity = 112747. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37584 nodes, and 60264 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22682 nodes and 120528 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98581 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 16860342 DDPC: Cycle graph has 45364 nodes and 571552 edges. DDPC: Total heuristic running time: 22.809555 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.588000). DDPC: 23 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 3 [0.400000, 0.500000] 23 [0.500000, 0.600000] 61 [0.600000, 0.700000] 75 [0.700000, 0.800000] 87 [0.800000, 0.900000] 133 [0.900000, 1.000000] 118 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 30 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 3 [0.400000, 0.500000] 23 [0.500000, 0.600000] 61 [0.600000, 0.700000] 75 [0.700000, 0.800000] 87 [0.800000, 0.900000] 133 [0.900000, 1.000000] 118 Max-Violations 23 Removing empty-handle constraints. Eliminated 30 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 470. DP Separator: Bye. BACK from DPseparator Found 470 shunk domino cuts (42 combs) ... Found 470 domino cuts in 4062.19 seconds Add 333 cuts (Total 19532), LP: 5756923.465214 (34.38 seconds) Added 333 shrunk domino cuts Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19533), LP: 5756923.465214 (0.85 seconds) Found 129 exact subtours in 10.71 seconds Add 120 cuts (Total 19529), LP: 5756923.470557 (21.49 seconds) Found 90 exact subtours in 11.36 seconds Add 80 cuts (Total 19568), LP: 5756923.477557 (7.81 seconds) Found 29 exact subtours in 11.11 seconds Add 24 cuts (Total 19571), LP: 5756923.477244 (5.12 seconds) Found 19 exact subtours in 11.14 seconds Add 13 cuts (Total 19568), LP: 5756923.476331 (8.96 seconds) Found 30 exact subtours in 10.98 seconds Add 22 cuts (Total 19566), LP: 5756923.476358 (5.02 seconds) Found 18 exact subtours in 10.36 seconds Add 11 cuts (Total 19559), LP: 5756923.476459 (4.83 seconds) Found 16 exact subtours in 10.65 seconds Add 10 cuts (Total 19549), LP: 5756923.476167 (4.06 seconds) Found 20 exact subtours in 10.99 seconds Add 13 cuts (Total 19537), LP: 5756923.476344 (4.09 seconds) Found 16 exact subtours in 10.86 seconds Add 8 cuts (Total 19523), LP: 5756923.476282 (3.56 seconds) Found 20 exact subtours in 10.81 seconds Add 13 cuts (Total 19457), LP: 5756923.471607 (5.90 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19458), LP: 5756923.471607 (0.82 seconds) Found 36 exact subtours in 10.86 seconds Add 28 cuts (Total 19358), LP: 5756923.462295 (15.77 seconds) Found 115 exact subtours in 9.53 seconds Add 104 cuts (Total 19369), LP: 5756923.459863 (20.57 seconds) Found 63 exact subtours in 10.81 seconds Add 54 cuts (Total 19397), LP: 5756923.465732 (7.49 seconds) Found 29 exact subtours in 11.45 seconds Add 18 cuts (Total 19398), LP: 5756923.466687 (3.15 seconds) Found 23 exact subtours in 10.80 seconds Add 13 cuts (Total 19397), LP: 5756923.466361 (4.89 seconds) Found 24 exact subtours in 11.03 seconds Add 14 cuts (Total 19396), LP: 5756923.466320 (4.93 seconds) Found 21 exact subtours in 10.96 seconds Add 11 cuts (Total 19396), LP: 5756923.466648 (3.09 seconds) Found 17 exact subtours in 10.68 seconds Add 7 cuts (Total 19396), LP: 5756923.466612 (3.06 seconds) Found 17 exact subtours in 10.91 seconds Add 7 cuts (Total 19396), LP: 5756923.466684 (2.83 seconds) Found 16 exact subtours in 10.65 seconds Add 7 cuts (Total 19387), LP: 5756923.466598 (5.81 seconds) Found 20 exact subtours in 11.02 seconds Add 11 cuts (Total 19367), LP: 5756923.466418 (5.07 seconds) Found 33 exact subtours in 10.15 seconds Add 22 cuts (Total 19312), LP: 5756923.460679 (15.61 seconds) Found 104 exact subtours in 10.03 seconds Add 90 cuts (Total 19329), LP: 5756923.460007 (13.73 seconds) Call DPseparator ... Graph: 36881 Ncount, 59135 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36881 nodes, and 59135 edges. DP Separator: Number of necessary edges for non-planarity = 110638. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36881 nodes, and 59135 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22256 nodes and 118270 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96443 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 17406017 DDPC: Cycle graph has 44512 nodes and 559780 edges. DDPC: Total heuristic running time: 22.375724 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.340000). DDPC: 105 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 7 [0.100000, 0.200000] 3 [0.200000, 0.300000] 4 [0.300000, 0.400000] 8 [0.400000, 0.500000] 12 [0.500000, 0.600000] 12 [0.600000, 0.700000] 19 [0.700000, 0.800000] 39 [0.800000, 0.900000] 57 [0.900000, 1.000000] 339 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 96 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 7 [0.100000, 0.200000] 3 [0.200000, 0.300000] 4 [0.300000, 0.400000] 8 [0.400000, 0.500000] 12 [0.500000, 0.600000] 12 [0.600000, 0.700000] 19 [0.700000, 0.800000] 39 [0.800000, 0.900000] 57 [0.900000, 1.000000] 339 Max-Violations 105 Removing empty-handle constraints. Eliminated 96 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 404. DP Separator: Bye. Found 404 domino cuts (10 combs) ... Tightened 123 cuts (avg 0.122186) in 145.79 seconds Found 404 domino cuts in 4092.76 seconds Add 266 cuts (Total 19595), LP: 5756923.460007 (6.44 seconds) Added 266 domino cuts Found 500 tighten_lp cuts (max viol 0.6643) in 2.56 seconds Add 466 cuts (Total 19640), LP: 5756923.763108 (67.23 seconds) Found 87 CLOSE tighten_lp cuts (max viol 0.1323) in 1.01 seconds Add 87 cuts (Total 19688), LP: 5756923.788427 (14.93 seconds) Found 183 double deckers (max viol 1.5654) in 1.97 seconds Add 183 cuts (Total 19777), LP: 5756923.804306 (11.09 seconds) Found 27 CLOSE double deckers (max viol 0.1450) in 1.14 seconds Add 27 cuts (Total 19787), LP: 5756923.804602 (4.94 seconds) Found 61 handling inequalities (max viol 0.8678) in 5.78 seconds Add 61 cuts (Total 19808), LP: 5756923.810717 (4.49 seconds) Found 60 teethed combs (max viol 0.4779) in 0.92 seconds Add 60 cuts (Total 19848), LP: 5756923.823863 (8.99 seconds) localcuts spheres(6d/8d)... 36368 nodes 58241 edges localcuts done in 4.10 seconds Found 317 localcuts in 4.10 seconds Add 310 cuts (Total 19972), LP: 5756923.875589 (19.99 seconds) localcuts spheres(7d/9d)... 36761 nodes 58957 edges localcuts done in 4.65 seconds Found 255 localcuts in 4.65 seconds Add 254 cuts (Total 19819), LP: 5756923.880574 (47.00 seconds) localcuts spheres(8d/10d)... 36814 nodes 59068 edges localcuts done in 2.81 seconds Found 135 localcuts in 2.81 seconds Add 135 cuts (Total 19761), LP: 5756923.892075 (24.56 seconds) localcuts spheres(9d/11d)... 36318 nodes 58269 edges localcuts done in 3.22 seconds Found 102 localcuts in 3.22 seconds Add 102 cuts (Total 19763), LP: 5756923.906250 (10.34 seconds) localcuts spheres(10d/12d)... 36382 nodes 58391 edges localcuts done in 3.54 seconds Found 114 localcuts in 3.54 seconds Add 114 cuts (Total 19735), LP: 5756923.917869 (19.17 seconds) localcuts spheres(11d/13d)... 36623 nodes 58679 edges localcuts done in 3.86 seconds Found 139 localcuts in 3.86 seconds Add 139 cuts (Total 19765), LP: 5756923.923240 (6.38 seconds) localcuts spheres(12d/14d)... 36646 nodes 58706 edges localcuts done in 4.63 seconds Found 122 localcuts in 4.63 seconds Add 122 cuts (Total 19779), LP: 5756923.928666 (10.56 seconds) localcuts spheres(13d/15d)... 36862 nodes 59047 edges localcuts done in 4.97 seconds Found 146 localcuts in 4.97 seconds Add 146 cuts (Total 19780), LP: 5756923.934622 (21.72 seconds) localcuts spheres(14d/16d)... 37041 nodes 59276 edges localcuts done in 5.72 seconds Found 167 localcuts in 5.72 seconds Add 167 cuts (Total 19730), LP: 5756923.946230 (13.17 seconds) localcuts spheres(15d/17d)... 36731 nodes 58764 edges localcuts done in 6.38 seconds Found 224 localcuts in 6.38 seconds Add 224 cuts (Total 19760), LP: 5756923.961927 (9.19 seconds) localcuts spheres(16d/18d)... 36995 nodes 59229 edges localcuts done in 7.73 seconds Found 189 localcuts in 7.73 seconds Add 189 cuts (Total 19730), LP: 5756923.993420 (21.39 seconds) localcuts spheres(17d/19d)... 37007 nodes 59207 edges localcuts done in 9.69 seconds Found 233 localcuts in 9.69 seconds Add 233 cuts (Total 19782), LP: 5756924.004896 (13.18 seconds) localcuts spheres(18d/20d)... 37161 nodes 59470 edges localcuts done in 2.38 seconds Found 43 localcuts in 2.38 seconds Add 43 cuts (Total 19749), LP: 5756924.007133 (4.93 seconds) localcuts spheres(19d/21d)... 37151 nodes 59467 edges localcuts done in 8.19 seconds Found 200 localcuts in 8.19 seconds Add 200 cuts (Total 19753), LP: 5756924.009798 (14.33 seconds) localcuts spheres(20d/22d)... 36822 nodes 58889 edges localcuts done in 2.35 seconds Found 45 localcuts in 2.35 seconds Add 45 cuts (Total 19714), LP: 5756924.010839 (12.73 seconds) localcuts spheres(21d/23d)... 36715 nodes 58707 edges localcuts done in 5.00 seconds Found 104 localcuts in 5.00 seconds Add 104 cuts (Total 19686), LP: 5756924.012121 (7.86 seconds) localcuts spheres(22d/24d)... 36474 nodes 58373 edges localcuts done in 6.54 seconds Found 66 localcuts in 6.54 seconds Add 66 cuts (Total 19654), LP: 5756924.013638 (5.58 seconds) localcuts spheres(23d/25d)... 36602 nodes 58565 edges localcuts done in 5.75 seconds Found 88 localcuts in 5.75 seconds Add 88 cuts (Total 19630), LP: 5756924.012933 (9.01 seconds) localcuts spheres(24d/26d)... 36499 nodes 58385 edges localcuts done in 4.00 seconds Found 71 localcuts in 4.00 seconds Add 71 cuts (Total 19600), LP: 5756924.013195 (8.04 seconds) localcuts spheres(25d/27d)... 36479 nodes 58391 edges localcuts done in 4.92 seconds Found 70 localcuts in 4.92 seconds Add 70 cuts (Total 19550), LP: 5756924.003986 (22.42 seconds) localcuts spheres(26d/28d)... 36256 nodes 57948 edges localcuts done in 6.15 seconds Found 31 localcuts in 6.15 seconds Add 31 cuts (Total 19500), LP: 5756924.001716 (11.24 seconds) localcuts spheres(27d/29d)... 36139 nodes 57722 edges localcuts done in 13.92 seconds Found 89 localcuts in 13.92 seconds Add 89 cuts (Total 19453), LP: 5756924.001737 (9.97 seconds) localcuts spheres(28d/30d)... 36072 nodes 57609 edges localcuts done in 15.63 seconds Found 71 localcuts in 15.63 seconds Add 71 cuts (Total 19458), LP: 5756924.002340 (4.17 seconds) localcuts spheres(29d/31d)... 36127 nodes 57711 edges localcuts done in 22.33 seconds Found 80 localcuts in 22.33 seconds Add 80 cuts (Total 19432), LP: 5756924.002848 (7.69 seconds) localcuts spheres(30d/32d)... 35915 nodes 57429 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 136.85 seconds Found 737 localcuts in 136.85 seconds Add 671 cuts (Total 19521), LP: 5756924.063237 (24.34 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 8.30 seconds (167.17 total in 23 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 78.42 seconds (3117.70 total in 29 calls) (SPARSE) 19 edges added, penalty -0.009293, val 5756924.026679 Time for Sparse edge check: 78.43 seconds (1301.06 total in 20 calls) Write Pool: 175269 cuts Write Domino Pool: 8233 cuts Time for Cutting inside loop: 12320.97 seconds (264740.98 total in 20 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[258]Y[535]Y[812]CCtsp_generate_edges (320000) Y[1141]Y[1423]Y[1697]CCtsp_generate_edges (320000) Y[2037]Y[2317]Y[2594]CCtsp_generate_edges (320000) Y[2934]Y[3218]Y[3498]CCtsp_generate_edges (320000) Y[3836]Y[4119]Y[4401]CCtsp_generate_edges (320000) Y[4738]Y[5020]Y[5303]CCtsp_generate_edges (320000) Y[5640]Y[5924]Y[6212]CCtsp_generate_edges (320000) Y[6552]Y[6841]Y[7133]CCtsp_generate_edges (320000) Y[7480]Y[7774]Y[8066]CCtsp_generate_edges (320000) Y[8418]Y[8713]Y[9008]CCtsp_generate_edges (320000) Y[9363]Y[9659]Y[9950]CCtsp_generate_edges (320000) Y[10306]Y[10594]Y[10881]CCtsp_generate_edges (320000) Y[11224]Y[11510]Y[11792]CCtsp_generate_edges (320000) Y[12132]Y[12413]Y[12695]CCtsp_generate_edges (320000) Y[13029]Y[13303]Y[13577]CCtsp_generate_edges (320000) Y[13905]Y[14172]Y[14445]CCtsp_generate_edges (320000) Y[14764]Y[15032]Y[15296]CCtsp_generate_edges (320000) Y[15612]Y[15876]Y[16135]CCtsp_generate_edges (320000) Y[16455]Y[16716]Y[16981]CCtsp_generate_edges (320000) Y[17292]Y[17554]Y[17812]CCtsp_generate_edges (320000) Y[18122]Y[18383]Y[18641]CCtsp_generate_edges (320000) Y[18949]Y[19207]Y[19460]CCtsp_generate_edges (320000) Y[19769]Y[20029]Y[20284]CCtsp_generate_edges (320000) Y[20595]Y[20851]Y[21107]CCtsp_generate_edges (320000) Y[21413]Y[21667]Y[21917]CCtsp_generate_edges (320000) Y[22225]Y[22482]Y[22735]CCtsp_generate_edges (320000) Y[23040]Y[23300]Y[23551]CCtsp_generate_edges (320000) Y[23857]Y[24107]Y[24361]CCtsp_generate_edges (320000) Y[24666]Y[24916]Y[25169]CCtsp_generate_edges (320000) Y[25467]Y[25719]Y[25966]CCtsp_generate_edges (320000) Y[26262]Y[26511]Y[26760]CCtsp_generate_edges (320000) Y[27054]Y[27294]Y[27539]CCtsp_generate_edges (320000) Y[27829]Y[28072]Y[28306]CCtsp_generate_edges (320000) Y[28598]Y[28835]Y[29069]CCtsp_generate_edges (320000) Y[29355]Y[29590]Y[29823]CCtsp_generate_edges (320000) Y[30102]Y[30334]Y[30567]CCtsp_generate_edges (320000) Y[30841]Y[31074]Y[31301]CCtsp_generate_edges (320000) Y[31575]Y[31802]Y[32030]CCtsp_generate_edges (320000) Y[32301]Y[32532]Y[32759]CCtsp_generate_edges (320000) Y[33036]Y[33271]Y[33502]CCtsp_generate_edges (320000) Y[33783]Y[34017]Y[34257]CCtsp_generate_edges (320000) Y[34547]Y[34789]Y[35033]CCtsp_generate_edges (320000) Y[35332]Y[35593]Y[35849]CCtsp_generate_edges (320000) Y[36168]Y[36439]Y[36716]CCtsp_generate_edges (320000) Y[37064]Y[37349]Y[37640]CCtsp_generate_edges (320000) Y[37995]Y[38293]Y[38585]CCtsp_generate_edges (320000) Y[38952]Y[39250]Y[39551]CCtsp_generate_edges (320000) Y[39918]Y[40215]Y[40521]CCtsp_generate_edges (320000) Y[40889]Y[41192]Y[41497]CCtsp_generate_edges (320000) Y[41860]Y[42167]Y[42470]CCtsp_generate_edges (320000) Y[42852]Y[43176]Y[43503]CCtsp_generate_edges (320000) Y[43904]Y[44239]Y[44586]CCtsp_generate_edges (320000) Y[45013]Y[45371]Y[45737]CCtsp_generate_edges (320000) Y[46194]Y[46591]Y[47002]CCtsp_generate_edges (320000) Y[47499]Y[47913]Y[48321]CCtsp_generate_edges (320000) Y[48789]Y[49165]Y[49525]CCtsp_generate_edges (320000) Y[49942]Y[50279]Y[50616]CCtsp_generate_edges (320000) Y[51010]Y[51333]Y[51654]CCtsp_generate_edges (320000) Y[52043]Y[52364]Y[52677]CCtsp_generate_edges (320000) Y[53045]Y[53354]Y[53655]CCtsp_generate_edges (320000) Y[54015]Y[54308]Y[54602]CCtsp_generate_edges (320000) Y[54950]Y[55234]Y[55516]CCtsp_generate_edges (320000) Y[55851]Y[56124]Y[56388]CCtsp_generate_edges (320000) Y[56707]Y[56971]Y[57223]CCtsp_generate_edges (320000) Y[57528]Y[57777]Y[58023]CCtsp_generate_edges (320000) Y[58309]Y[58553]Y[58788]CCtsp_generate_edges (320000) Y[59073]Y[59306]Y[59541]CCtsp_generate_edges (320000) Y[59818]Y[60050]Y[60283]CCtsp_generate_edges (320000) Y[60558]Y[60784]Y[61012]CCtsp_generate_edges (320000) Y[61286]Y[61509]Y[61733]CCtsp_generate_edges (320000) Y[62000]Y[62221]Y[62439]CCtsp_generate_edges (320000) Y[62703]Y[62919]Y[63138]CCtsp_generate_edges (320000) Y[63398]Y[63612]Y[63834]CCtsp_generate_edges (320000) Y[64091]Y[64306]Y[64522]CCtsp_generate_edges (320000) Y[64785]Y[64998]Y[65213]CCtsp_generate_edges (320000) Y[65479]Y[65690]Y[65906]CCtsp_generate_edges (320000) Y[66167]Y[66386]Y[66603]CCtsp_generate_edges (320000) Y[66868]Y[67083]Y[67304]CCtsp_generate_edges (320000) Y[67567]Y[67786]Y[68008]CCtsp_generate_edges (320000) Y[68270]Y[68491]Y[68714]CCtsp_generate_edges (320000) Y[68981]Y[69201]Y[69422]CCtsp_generate_edges (320000) Y[69689]Y[69911]Y[70133]CCtsp_generate_edges (320000) Y[70398]Y[70625]Y[70843]CCtsp_generate_edges (320000) Y[71113]Y[71338]Y[71564]CCtsp_generate_edges (320000) Y[71831]Y[72058]Y[72282]CCtsp_generate_edges (320000) Y[72556]Y[72789]Y[73015]CCtsp_generate_edges (320000) Y[73296]Y[73530]Y[73766]CCtsp_generate_edges (320000) Y[74052]Y[74291]Y[74530]CCtsp_generate_edges (320000) Y[74822]Y[75065]Y[75309]CCtsp_generate_edges (320000) Y[75610]Y[75858]Y[76109]CCtsp_generate_edges (320000) Y[76413]Y[76664]Y[76919]CCtsp_generate_edges (320000) Y[77223]Y[77483]Y[77740]CCtsp_generate_edges (320000) Y[78046]Y[78307]Y[78565]CCtsp_generate_edges (320000) Y[78875]Y[79139]Y[79406]CCtsp_generate_edges (320000) Y[79723]Y[79990]Y[80263]CCtsp_generate_edges (320000) Y[80591]Y[80866]Y[81145]CCtsp_generate_edges (320000) Y[81483]Y[81763]Y[82053]CCtsp_generate_edges (320000) Y[82390]Y[82675]Y[82963]CCtsp_generate_edges (320000) Y[83306]Y[83595]Y[83890]CCtsp_generate_edges (320000) Y[84236]Y[84526]Y[84820]CCtsp_generate_edges (320000) Y[85170]Y[85461]Y[85750]CCtsp_generate_edges (320000) Y[86104]Y[86403]Y[86695]CCtsp_generate_edges (320000) Y[87047]Y[87341]Y[87633]CCtsp_generate_edges (320000) Y[87986]Y[88268]Y[88559]CCtsp_generate_edges (320000) Y[88903]Y[89187]Y[89476]CCtsp_generate_edges (320000) Y[89813]Y[90100]Y[90385]CCtsp_generate_edges (320000) Y[90732]Y[91018]Y[91315]CCtsp_generate_edges (320000) Y[91668]Y[91964]Y[92261]CCtsp_generate_edges (320000) Y[92618]Y[92907]Y[93206]CCtsp_generate_edges (320000) Y[93566]Y[93858]Y[94155]CCtsp_generate_edges (320000) Y[94515]Y[94816]Y[95123]CCtsp_generate_edges (320000) Y[95487]Y[95795]Y[96101]CCtsp_generate_edges (320000) Y[96474]Y[96778]Y[97085]CCtsp_generate_edges (320000) Y[97459]Y[97776]Y[98132]CCtsp_generate_edges (320000) Y[98652]Y[99293]Time for Add edges: 425.00 seconds (3542.70 total in 30 calls) 0 edges added, penalty -0.009293 New lower bound: 5756924.017385 Time for Full edge check: 425.02 seconds (2242.20 total in 10 calls) Time for Cutting Loop: 66611.72 seconds (266993.64 total in 5 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 36 Setting tolerances: next cuts 19.9097 next round 1.9910 CCtsp_init_edgegenerator (50) .................................................................................................... 2642854 edges LP has: 119521 rows 196834 columns 799684 nonzeros Loading lp...done in 4.96 seconds LP has: 119521 rows 196834 columns 799673 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.31 seconds Add 305 cuts (Total 19580), LP: 5756924.037063 (15.93 seconds) Found 500 pool cuts (max viol 4.9560) in 0.31 seconds Add 316 cuts (Total 19656), LP: 5756924.053849 (21.34 seconds) Found 500 pool cuts (max viol 3.9182) in 0.31 seconds Add 444 cuts (Total 19745), LP: 5756924.074376 (18.25 seconds) Found 500 pool cuts (max viol 2.0000) in 0.31 seconds Add 303 cuts (Total 19772), LP: 5756924.114289 (25.31 seconds) Found 500 pool cuts (max viol 4.2827) in 0.31 seconds Add 315 cuts (Total 19808), LP: 5756924.119281 (23.02 seconds) Found 500 pool cuts (max viol 1.3655) in 0.31 seconds Add 357 cuts (Total 19835), LP: 5756924.122703 (23.45 seconds) Found 500 pool cuts (max viol 1.9664) in 0.31 seconds Add 302 cuts (Total 19819), LP: 5756924.128708 (37.20 seconds) Found 500 pool cuts (max viol 3.8347) in 0.31 seconds Add 453 cuts (Total 19817), LP: 5756924.168496 (49.98 seconds) Found 500 pool cuts (max viol 1.8450) in 0.31 seconds Add 315 cuts (Total 19825), LP: 5756924.189257 (38.46 seconds) Found 500 pool cuts (max viol 2.2997) in 0.31 seconds Add 305 cuts (Total 19807), LP: 5756924.196567 (38.89 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19808), LP: 5756924.196567 (0.84 seconds) Found 113 segment cuts in 0.05 seconds Add 106 cuts (Total 19806), LP: 5756924.211772 (24.99 seconds) Found 2 fast blossoms in 0.09 seconds Add 2 cuts (Total 19750), LP: 5756924.195048 (16.74 seconds) Found 71 Groetschel-Holland blossoms in 0.10 seconds Add 66 cuts (Total 19739), LP: 5756924.191478 (18.80 seconds) Block Combs Type 0: 280 cuts 0.8774 max violation 34.66 seconds Type 2: 132 cuts 0.7655 max violation 47.47 seconds Type 5: 7 cuts 0.0446 max violation 84.76 seconds Olaf 1: 141 cuts 1.3706 max violation 239.59 seconds Olaf 2: 162 cuts 0.6667 max violation 78.04 seconds Olaf 3: 5 cuts 0.3057 max violation 20.17 seconds Olaf 4: 8 cuts 0.6280 max violation 15.69 seconds Total Time in block_combs: 521.34 Found 735 block combs in 521.34 seconds Add 478 cuts (Total 19809), LP: 5756924.220291 (33.72 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19810), LP: 5756924.220291 (0.81 seconds) Found 500 dominopool cuts (max viol 2.2707) in 30.25 seconds Add 446 cuts (Total 19880), LP: 5756924.215957 (47.45 seconds) Found 500 dominopool cuts (max viol 2.0000) in 31.05 seconds Add 428 cuts (Total 19998), LP: 5756924.243930 (70.79 seconds) Found 222 dominopool cuts (max viol 1.0875) in 30.26 seconds Add 215 cuts (Total 20045), LP: 5756924.245699 (18.96 seconds) Found 93 dominopool cuts (max viol 2.4905) in 30.67 seconds Add 88 cuts (Total 20015), LP: 5756924.244535 (13.87 seconds) Found 50 dominopool cuts (max viol 1.9461) in 31.16 seconds Add 50 cuts (Total 20065), LP: 5756924.244535 (3.06 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.017894 Tighten Improvement: 0.031416 Tighten Improvement: 0.019004 Tighten Improvement: 0.010168 Tighten Improvement: 0.002366 Tighten Improvement: 0.009502 Tighten Improvement: 0.011936 Tighten Improvement: 0.128433 Tighten Improvement: 0.089418 Tighten Improvement: 0.070607 Tighten Improvement: 0.009408 Tighten Improvement: 0.002026 Tighten Improvement: 0.007639 Tighten Improvement: 0.009502 Tighten Improvement: 0.006334 Tighten Improvement: 0.009502 Tighten Improvement: 0.009659 Tighten Improvement: 0.043214 Tighten Improvement: 0.002714 Tighten Improvement: 0.005915 Tighten Improvement: 0.052077 Tighten Improvement: 0.031416 Tighten Improvement: 0.005763 Tighten Improvement: 0.065476 Tighten Improvement: 0.032458 Tighten Improvement: 0.015059 Tighten Improvement: 0.013136 Tighten Improvement: 0.048466 Tighten Improvement: 0.078046 Tighten Improvement: 0.131788 Tighten Improvement: 0.013982 Tighten Improvement: 0.071794 Tighten Improvement: 0.007313 Tighten Improvement: 0.058168 Tighten Improvement: 0.073793 Tighten Improvement: 0.017894 Tighten Improvement: 0.025553 Tighten Improvement: 0.009408 Tighten Improvement: 0.062832 Tighten Improvement: 0.111327 Tighten Improvement: 0.052077 Tighten Improvement: 0.052741 Tighten Improvement: 0.027184 Tighten Improvement: 0.002168 Tighten Improvement: 0.118443 Tighten Improvement: 0.070796 Tighten Improvement: 0.025553 Tighten Improvement: 0.004467 Tighten Improvement: 0.024598 Tighten Improvement: 0.028731 Tighten Improvement: 0.413202 Tighten Improvement: 0.013982 Tighten Improvement: 0.004052 Tighten Improvement: 0.099185 Tighten Improvement: 0.008812 Tighten Improvement: 0.049356 Tighten Improvement: 0.207782 Tighten Improvement: 0.500000 Tighten Improvement: 0.238756 Tighten Improvement: 0.105008 Tighten Improvement: 0.002924 Tighten Improvement: 0.013924 Tighten Improvement: 0.070903 Tighten Improvement: 0.023641 Tighten Improvement: 0.254567 Tighten Improvement: 0.095801 Tighten Improvement: 0.017709 Tighten Improvement: 0.238756 Tighten Improvement: 0.005310 Tighten Improvement: 0.136629 Tighten Improvement: 0.138791 Tighten Improvement: 0.473337 Tighten Improvement: 0.010354 Tighten Improvement: 0.666667 Tighten Improvement: 0.312795 Tighten Improvement: 0.265653 Tighten Improvement: 0.143427 Tighten Improvement: 0.044709 Tighten Improvement: 0.013373 Tighten Improvement: 0.138345 Tighten Improvement: 0.024522 Tighten Improvement: 0.109728 Tighten Improvement: 0.091140 Tighten Improvement: 0.004923 Tighten Improvement: 0.062612 Tighten Improvement: 0.254567 Tighten Improvement: 0.008971 Tighten Improvement: 0.129217 Tighten Improvement: 0.029952 Tighten Improvement: 0.290567 Tighten Improvement: 0.570815 Tighten Improvement: 0.005736 Tighten Improvement: 0.028731 Tighten Improvement: 0.004088 Tighten Improvement: 0.004905 Tighten Improvement: 0.035419 Tighten Improvement: 0.027184 Tighten Improvement: 0.010684 Tighten Improvement: 0.056378 Tighten Improvement: 0.133594 Tighten Improvement: 0.002714 Tighten Improvement: 0.007038 Tighten Improvement: 0.073755 Tighten Improvement: 0.056378 Tighten Improvement: 0.036941 Tighten Improvement: 0.004413 Tighten Improvement: 0.060193 Tighten Improvement: 0.089418 Tighten Improvement: 0.056378 Tighten Improvement: 0.095787 Tighten Improvement: 0.129643 Tighten Improvement: 0.164633 Tighten Improvement: 0.070351 Tighten Improvement: 0.061208 Tighten Improvement: 0.037406 Tighten Improvement: 0.132111 Tighten Improvement: 0.228399 Tighten Improvement: 0.149371 Tighten Improvement: 1.276661 Tighten Improvement: 0.008887 Tighten Improvement: 0.452754 Tighten Improvement: 0.009502 Tighten Improvement: 0.061746 Tighten Improvement: 0.102025 Tighten Improvement: 0.104635 Tighten Improvement: 0.370221 Tighten Improvement: 0.040127 Tighten Improvement: 0.184243 Tighten Improvement: 0.011626 Tighten Improvement: 0.612375 Tighten Improvement: 0.256889 Tighten Improvement: 0.171493 Tighten Improvement: 0.258090 Tighten Improvement: 0.004718 Tighten Improvement: 0.024679 Tighten Improvement: 0.006334 Tighten Improvement: 0.010178 Tighten Improvement: 0.509685 Tighten Improvement: 0.034804 Tighten Improvement: 0.002719 Tighten Improvement: 0.052077 Tighten Improvement: 0.038481 Tighten Improvement: 0.029284 Tighten Improvement: 0.006334 Tighten Improvement: 0.298742 Tighten Improvement: 0.002349 Tighten Improvement: 0.083333 Tighten Improvement: 0.332180 Tighten Improvement: 0.128413 Tighten Improvement: 1.276661 Tighten Improvement: 0.059984 Tighten Improvement: 0.294165 Tighten Improvement: 0.002824 Tighten Improvement: 0.033437 Tighten Improvement: 0.052077 Tighten Improvement: 0.059984 Tighten Improvement: 0.500000 Tighten Improvement: 0.500000 Tighten Improvement: 0.118443 Tighten Improvement: 0.054054 Tighten Improvement: 0.006263 Tighten Improvement: 0.022355 Tighten Improvement: 0.022355 Tighten Improvement: 0.075895 Tighten Improvement: 0.199388 Tighten Improvement: 0.009851 Tighten Improvement: 0.009851 Found 167 domino tighten cuts (max viol 1.2767) in 403.19 seconds Before DP-tighten LP: 5756924.244535 Add 167 cuts (Total 20134), LP: 5756924.310673 (41.97 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.027321 Tighten Improvement: 0.002753 Tighten Improvement: 0.133309 Tighten Improvement: 0.014072 Tighten Improvement: 0.002753 Tighten Improvement: 0.004875 Tighten Improvement: 0.043912 Tighten Improvement: 0.004875 Tighten Improvement: 0.008772 Tighten Improvement: 0.035915 Tighten Improvement: 0.096947 Tighten Improvement: 0.012441 Tighten Improvement: 0.715930 Tighten Improvement: 0.657595 Tighten Improvement: 0.023843 Tighten Improvement: 0.012441 Tighten Improvement: 0.244412 Tighten Improvement: 0.023843 Tighten Improvement: 0.038149 Tighten Improvement: 0.044271 Tighten Improvement: 0.004967 Tighten Improvement: 0.002753 Tighten Improvement: 0.772302 Tighten Improvement: 0.080532 Tighten Improvement: 0.040266 Tighten Improvement: 0.002777 Tighten Improvement: 0.012441 DPtight Totals: 1784 look, 500 try, 27 winners, 179.81 seconds Found 27 dominopool tighten cuts (max viol 0.7641) in 179.81 seconds Before DPpool-tighten LP: 5756924.310673 Add 27 cuts (Total 20090), LP: 5756924.307853 (19.51 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20092), LP: 5756924.307853 (1.11 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20093), LP: 5756924.307853 (1.11 seconds) Found 329 exact subtours in 14.80 seconds Add 290 cuts (Total 20176), LP: 5756924.344045 (76.17 seconds) Found 113 exact subtours in 15.69 seconds Add 102 cuts (Total 20129), LP: 5756924.335274 (43.86 seconds) Found 73 exact subtours in 14.62 seconds Add 60 cuts (Total 20094), LP: 5756924.318938 (38.34 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20096), LP: 5756924.318938 (1.07 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20097), LP: 5756924.318938 (1.06 seconds) Found 59 exact subtours in 13.72 seconds Add 50 cuts (Total 20008), LP: 5756924.312901 (29.77 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20009), LP: 5756924.312901 (1.06 seconds) Found 39 exact subtours in 14.06 seconds Add 28 cuts (Total 19950), LP: 5756924.307601 (25.18 seconds) Found 58 exact subtours in 13.59 seconds Add 47 cuts (Total 19900), LP: 5756924.305984 (19.19 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19901), LP: 5756924.305984 (1.06 seconds) Found 27 exact subtours in 13.86 seconds Add 19 cuts (Total 19842), LP: 5756924.304801 (22.88 seconds) Found 30 exact subtours in 13.55 seconds Add 20 cuts (Total 19766), LP: 5756924.302387 (16.09 seconds) Found 45 exact subtours in 13.67 seconds Add 35 cuts (Total 19757), LP: 5756924.297557 (10.05 seconds) Found 28 exact subtours in 13.82 seconds Add 18 cuts (Total 19603), LP: 5756924.291455 (18.64 seconds) Found 79 exact subtours in 12.02 seconds Add 67 cuts (Total 19626), LP: 5756924.292755 (25.52 seconds) Found 39 exact subtours in 13.50 seconds Add 24 cuts (Total 19579), LP: 5756924.289561 (19.97 seconds) Found 62 exact subtours in 12.37 seconds Add 48 cuts (Total 19554), LP: 5756924.289228 (11.10 seconds) Found 41 exact subtours in 11.72 seconds Add 29 cuts (Total 19526), LP: 5756924.290317 (5.55 seconds) Found 26 exact subtours in 12.20 seconds Add 14 cuts (Total 19540), LP: 5756924.290317 (2.24 seconds) Found 14 exact subtours in 12.06 seconds Add 2 cuts (Total 19542), LP: 5756924.290317 (1.01 seconds) Found 12 exact subtours in 12.05 seconds Add 0 cuts (Total 19542), LP: 5756924.290317 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37279, Ecount = 59837 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37279 nodes, and 59837 edges. DP Separator: Number of necessary edges for non-planarity = 111832. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37279 nodes, and 59837 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22560 nodes and 119674 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97819 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 17845925 DDPC: Cycle graph has 45120 nodes and 567404 edges. DDPC: Total heuristic running time: 22.648569 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.672000). DDPC: 10 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 3 [0.300000, 0.400000] 53 [0.400000, 0.500000] 68 [0.500000, 0.600000] 96 [0.600000, 0.700000] 49 [0.700000, 0.800000] 55 [0.800000, 0.900000] 73 [0.900000, 1.000000] 103 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 3 [0.300000, 0.400000] 53 [0.400000, 0.500000] 68 [0.500000, 0.600000] 96 [0.600000, 0.700000] 49 [0.700000, 0.800000] 55 [0.800000, 0.900000] 73 [0.900000, 1.000000] 103 Max-Violations 10 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (75 combs) ... Found 499 domino cuts in 5147.77 seconds Add 339 cuts (Total 19634), LP: 5756924.316743 (38.11 seconds) Added 339 shrunk domino cuts Found 88 exact subtours in 13.61 seconds Add 77 cuts (Total 19675), LP: 5756924.321722 (19.60 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19676), LP: 5756924.321722 (1.07 seconds) Found 42 exact subtours in 14.15 seconds Add 30 cuts (Total 19686), LP: 5756924.324469 (5.38 seconds) Found 19 exact subtours in 13.90 seconds Add 8 cuts (Total 19669), LP: 5756924.324115 (5.67 seconds) Found 23 exact subtours in 14.07 seconds Add 11 cuts (Total 19663), LP: 5756924.324483 (4.66 seconds) Found 15 exact subtours in 13.52 seconds Add 3 cuts (Total 19605), LP: 5756924.318057 (14.44 seconds) Found 85 exact subtours in 13.60 seconds Add 73 cuts (Total 19633), LP: 5756924.323134 (20.09 seconds) Found 42 exact subtours in 13.57 seconds Add 31 cuts (Total 19621), LP: 5756924.322689 (15.27 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19622), LP: 5756924.322689 (1.02 seconds) Found 39 exact subtours in 13.70 seconds Add 26 cuts (Total 19621), LP: 5756924.320868 (10.79 seconds) Found 36 exact subtours in 13.75 seconds Add 20 cuts (Total 19521), LP: 5756924.312377 (17.27 seconds) Found 62 exact subtours in 12.94 seconds Add 50 cuts (Total 19494), LP: 5756924.310357 (13.24 seconds) Found 77 exact subtours in 13.19 seconds Add 65 cuts (Total 19474), LP: 5756924.305614 (9.40 seconds) Found 38 exact subtours in 12.78 seconds Add 27 cuts (Total 19468), LP: 5756924.305127 (10.84 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19469), LP: 5756924.305127 (1.05 seconds) Found 22 exact subtours in 12.73 seconds Add 10 cuts (Total 19469), LP: 5756924.307636 (6.42 seconds) Found 22 exact subtours in 12.68 seconds Add 10 cuts (Total 19471), LP: 5756924.307415 (4.47 seconds) Found 19 exact subtours in 12.95 seconds Add 7 cuts (Total 19472), LP: 5756924.304232 (12.30 seconds) Found 25 exact subtours in 12.41 seconds Add 16 cuts (Total 19431), LP: 5756924.300568 (21.50 seconds) Found 83 exact subtours in 13.08 seconds Add 70 cuts (Total 19465), LP: 5756924.305891 (11.71 seconds) Found 32 exact subtours in 12.85 seconds Add 22 cuts (Total 19460), LP: 5756924.306047 (7.47 seconds) Found 24 exact subtours in 12.76 seconds Add 14 cuts (Total 19446), LP: 5756924.304178 (10.35 seconds) Found 36 exact subtours in 12.76 seconds Add 26 cuts (Total 19429), LP: 5756924.304875 (7.41 seconds) Found 49 exact subtours in 12.13 seconds Add 39 cuts (Total 19415), LP: 5756924.305878 (5.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19416), LP: 5756924.305878 (1.01 seconds) Call DPseparator ... Graph: 37029 Ncount, 59393 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37029 nodes, and 59393 edges. DP Separator: Number of necessary edges for non-planarity = 111082. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37029 nodes, and 59393 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22366 nodes and 118786 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97100 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 18414647 DDPC: Cycle graph has 44732 nodes and 563044 edges. DDPC: Total heuristic running time: 22.463536 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.148000). DDPC: 31 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 5 [0.200000, 0.300000] 14 [0.300000, 0.400000] 16 [0.400000, 0.500000] 20 [0.500000, 0.600000] 57 [0.600000, 0.700000] 73 [0.700000, 0.800000] 81 [0.800000, 0.900000] 77 [0.900000, 1.000000] 153 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 44 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 4 [0.100000, 0.200000] 5 [0.200000, 0.300000] 14 [0.300000, 0.400000] 16 [0.400000, 0.500000] 20 [0.500000, 0.600000] 57 [0.600000, 0.700000] 73 [0.700000, 0.800000] 81 [0.800000, 0.900000] 77 [0.900000, 1.000000] 153 Max-Violations 31 Removing empty-handle constraints. Eliminated 44 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 456. DP Separator: Bye. Found 456 domino cuts (29 combs) ... Tightened 89 cuts (avg 0.085988) in 156.92 seconds Found 456 domino cuts in 4747.69 seconds Add 279 cuts (Total 19456), LP: 5756924.307159 (28.32 seconds) Added 279 domino cuts Found 500 tighten_lp cuts (max viol 0.5639) in 2.35 seconds Add 414 cuts (Total 19732), LP: 5756924.684822 (58.51 seconds) Found 68 CLOSE tighten_lp cuts (max viol 0.1623) in 0.93 seconds Add 68 cuts (Total 19775), LP: 5756924.729619 (15.33 seconds) Found 197 double deckers (max viol 1.9395) in 1.88 seconds Add 197 cuts (Total 19837), LP: 5756924.759503 (20.58 seconds) Found 22 CLOSE double deckers (max viol 0.5000) in 1.11 seconds Add 22 cuts (Total 19836), LP: 5756924.760005 (4.15 seconds) Found 79 handling inequalities (max viol 1.6995) in 5.83 seconds Add 79 cuts (Total 19850), LP: 5756924.761286 (5.20 seconds) Found 100 teethed combs (max viol 2.0000) in 0.87 seconds Add 100 cuts (Total 19905), LP: 5756924.807138 (16.83 seconds) localcuts classes(8d)... 36529 nodes 58553 edges localcuts done in 0.36 seconds Found 37 localcuts in 0.36 seconds Add 37 cuts (Total 19920), LP: 5756924.809855 (5.24 seconds) localcuts classes(9d)... 36550 nodes 58598 edges localcuts done in 0.41 seconds Found 24 localcuts in 0.41 seconds Add 24 cuts (Total 19898), LP: 5756924.808994 (7.36 seconds) localcuts classes(10d)... 36221 nodes 58048 edges localcuts done in 0.46 seconds Found 27 localcuts in 0.46 seconds Add 27 cuts (Total 19854), LP: 5756924.803819 (21.71 seconds) localcuts classes(11d)... 36359 nodes 58285 edges CPXpivotin failed, continuing anyway localcuts done in 0.45 seconds Found 25 localcuts in 0.45 seconds Add 25 cuts (Total 19744), LP: 5756924.804377 (12.12 seconds) localcuts classes(12d)... 36225 nodes 58059 edges localcuts done in 0.48 seconds Found 24 localcuts in 0.48 seconds Add 24 cuts (Total 19676), LP: 5756924.805978 (10.30 seconds) localcuts classes(13d)... 36199 nodes 57982 edges localcuts done in 0.49 seconds Found 19 localcuts in 0.49 seconds Add 19 cuts (Total 19695), LP: 5756924.805978 (2.02 seconds) localcuts classes(14d)... 36042 nodes 57727 edges localcuts done in 0.49 seconds Found 11 localcuts in 0.49 seconds Add 11 cuts (Total 19654), LP: 5756924.816943 (7.34 seconds) localcuts classes(15d)... 36120 nodes 57869 edges localcuts done in 0.52 seconds Found 23 localcuts in 0.52 seconds Add 23 cuts (Total 19600), LP: 5756924.810623 (7.11 seconds) localcuts classes(16d)... 36281 nodes 58159 edges localcuts done in 0.55 seconds Found 19 localcuts in 0.55 seconds Add 19 cuts (Total 19609), LP: 5756924.811476 (9.01 seconds) localcuts classes(17d)... 36370 nodes 58323 edges localcuts done in 0.56 seconds Found 14 localcuts in 0.56 seconds Add 14 cuts (Total 19559), LP: 5756924.812918 (17.72 seconds) localcuts classes(18d)... 36336 nodes 58207 edges localcuts done in 0.55 seconds Found 13 localcuts in 0.55 seconds Add 13 cuts (Total 19528), LP: 5756924.812333 (7.94 seconds) localcuts classes(19d)... 36398 nodes 58260 edges localcuts done in 0.55 seconds Found 8 localcuts in 0.55 seconds Add 8 cuts (Total 19497), LP: 5756924.811580 (5.58 seconds) localcuts classes(20d)... 36279 nodes 58070 edges localcuts done in 0.53 seconds Found 13 localcuts in 0.53 seconds Add 13 cuts (Total 19474), LP: 5756924.813408 (6.61 seconds) localcuts classes(21d)... 36287 nodes 58044 edges localcuts done in 0.54 seconds Found 11 localcuts in 0.54 seconds Add 11 cuts (Total 19450), LP: 5756924.812375 (8.84 seconds) localcuts classes(22d)... 36260 nodes 57999 edges localcuts done in 0.55 seconds Found 16 localcuts in 0.55 seconds Add 16 cuts (Total 19437), LP: 5756924.813432 (8.94 seconds) localcuts classes(23d)... 36300 nodes 58059 edges localcuts done in 1.14 seconds Found 14 localcuts in 1.14 seconds Add 14 cuts (Total 19419), LP: 5756924.815779 (10.38 seconds) localcuts classes(24d)... 35965 nodes 57546 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.61 seconds Found 16 localcuts in 0.61 seconds Add 16 cuts (Total 19404), LP: 5756924.815752 (6.28 seconds) localcuts classes(25d)... 36086 nodes 57765 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.54 seconds Found 9 localcuts in 0.54 seconds Add 9 cuts (Total 19385), LP: 5756924.808712 (8.65 seconds) localcuts classes(26d)... 36008 nodes 57589 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 1.59 seconds Found 17 localcuts in 1.59 seconds Add 17 cuts (Total 19379), LP: 5756924.804731 (8.32 seconds) localcuts classes(27d)... 36162 nodes 57881 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 1.43 seconds Found 10 localcuts in 1.43 seconds Add 10 cuts (Total 19373), LP: 5756924.801936 (23.59 seconds) localcuts classes(28d)... 36257 nodes 58013 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.55 seconds Found 14 localcuts in 0.55 seconds Add 14 cuts (Total 19370), LP: 5756924.805501 (7.83 seconds) localcuts classes(29d)... 36157 nodes 57815 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 1.43 seconds Found 13 localcuts in 1.43 seconds Add 13 cuts (Total 19372), LP: 5756924.810247 (5.98 seconds) localcuts classes(30d)... 36298 nodes 58065 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.59 seconds Found 7 localcuts in 0.59 seconds Add 7 cuts (Total 19367), LP: 5756924.810690 (12.48 seconds) localcuts classes(31d)... 36315 nodes 58029 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.70 seconds Found 9 localcuts in 0.70 seconds Add 9 cuts (Total 19365), LP: 5756924.821285 (8.28 seconds) localcuts classes(32d)... 36275 nodes 58027 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.83 seconds Found 12 localcuts in 0.83 seconds Add 12 cuts (Total 19353), LP: 5756924.817618 (9.29 seconds) localcuts classes(33d)... 36156 nodes 57789 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.55 seconds Found 9 localcuts in 0.55 seconds Add 9 cuts (Total 19344), LP: 5756924.816534 (6.82 seconds) localcuts classes(34d)... 36324 nodes 58080 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.99 seconds Found 11 localcuts in 0.99 seconds Add 11 cuts (Total 19337), LP: 5756924.817842 (4.30 seconds) localcuts classes(35d)... 36131 nodes 57745 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.54 seconds Found 3 localcuts in 0.54 seconds Add 3 cuts (Total 19331), LP: 5756924.815989 (3.09 seconds) localcuts classes(36d)... 36060 nodes 57627 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 0.52 seconds Found 5 localcuts in 0.52 seconds Add 5 cuts (Total 19319), LP: 5756924.814113 (5.00 seconds) localcuts spheres(6d/8d)... 35837 nodes 57280 edges localcuts done in 2.86 seconds Found 157 localcuts in 2.86 seconds Add 157 cuts (Total 19375), LP: 5756924.829269 (14.08 seconds) localcuts spheres(7d/9d)... 36390 nodes 58170 edges localcuts done in 3.21 seconds Found 116 localcuts in 3.21 seconds Add 116 cuts (Total 19414), LP: 5756924.839943 (14.66 seconds) localcuts spheres(8d/10d)... 36289 nodes 58046 edges localcuts done in 3.72 seconds Found 152 localcuts in 3.72 seconds Add 152 cuts (Total 19450), LP: 5756924.850452 (8.18 seconds) localcuts spheres(9d/11d)... 36433 nodes 58280 edges localcuts done in 3.53 seconds Found 114 localcuts in 3.53 seconds Add 114 cuts (Total 19484), LP: 5756924.853233 (8.16 seconds) localcuts spheres(10d/12d)... 36398 nodes 58283 edges localcuts done in 4.97 seconds Found 144 localcuts in 4.97 seconds Add 144 cuts (Total 19537), LP: 5756924.897684 (8.62 seconds) localcuts spheres(11d/13d)... 36682 nodes 58676 edges localcuts done in 5.40 seconds Found 120 localcuts in 5.40 seconds Add 120 cuts (Total 19573), LP: 5756924.938477 (9.08 seconds) localcuts spheres(12d/14d)... 36742 nodes 58839 edges localcuts done in 6.28 seconds Found 164 localcuts in 6.28 seconds Add 164 cuts (Total 19627), LP: 5756924.971051 (11.37 seconds) localcuts spheres(13d/15d)... 36928 nodes 59115 edges localcuts done in 6.58 seconds Found 156 localcuts in 6.58 seconds Add 156 cuts (Total 19678), LP: 5756924.986945 (9.37 seconds) localcuts spheres(14d/16d)... 37019 nodes 59284 edges localcuts done in 7.80 seconds Found 178 localcuts in 7.80 seconds Add 178 cuts (Total 19734), LP: 5756925.032057 (16.61 seconds) localcuts spheres(15d/17d)... 36861 nodes 59029 edges localcuts done in 9.93 seconds Found 355 localcuts in 9.93 seconds Add 349 cuts (Total 19773), LP: 5756925.107283 (34.15 seconds) localcuts spheres(16d/18d)... 37201 nodes 59599 edges localcuts done in 11.41 seconds Found 575 localcuts in 11.41 seconds Add 526 cuts (Total 19755), LP: 5756925.149188 (40.39 seconds) localcuts spheres(17d/19d)... 37180 nodes 59561 edges localcuts done in 12.77 seconds Found 594 localcuts in 12.77 seconds Add 581 cuts (Total 19723), LP: 5756925.238987 (44.66 seconds) localcuts spheres(18d/20d)... 37482 nodes 60032 edges localcuts done in 4.28 seconds Found 193 localcuts in 4.28 seconds Add 193 cuts (Total 19702), LP: 5756925.242059 (9.68 seconds) localcuts spheres(19d/21d)... 37502 nodes 60062 edges localcuts done in 20.95 seconds Found 941 localcuts in 20.95 seconds Add 843 cuts (Total 19680), LP: 5756925.315790 (77.40 seconds) localcuts spheres(20d/22d)... 37220 nodes 59647 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 22.19 seconds Found 886 localcuts in 22.19 seconds Add 753 cuts (Total 19649), LP: 5756925.372502 (86.01 seconds) localcuts spheres(21d/23d)... 36722 nodes 58900 edges localcuts done in 16.30 seconds Found 565 localcuts in 16.30 seconds Add 527 cuts (Total 19612), LP: 5756925.390746 (48.30 seconds) localcuts spheres(22d/24d)... 36856 nodes 59148 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 25.13 seconds Found 620 localcuts in 25.13 seconds Add 579 cuts (Total 19596), LP: 5756925.400059 (66.90 seconds) localcuts spheres(23d/25d)... 37016 nodes 59343 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 72.56 seconds Found 1576 localcuts in 72.56 seconds Add 1405 cuts (Total 19625), LP: 5756925.542602 (102.77 seconds) localcuts spheres(24d/26d)... 37153 nodes 59509 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 87.23 seconds Found 1918 localcuts in 87.23 seconds Add 1669 cuts (Total 19644), LP: 5756925.766998 (131.18 seconds) localcuts spheres(25d/27d)... 37593 nodes 60202 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 112.96 seconds Found 1823 localcuts in 112.96 seconds Add 1575 cuts (Total 19672), LP: 5756926.215443 (82.16 seconds) localcuts spheres(26d/28d)... 37698 nodes 60465 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 16.15 seconds Found 217 localcuts in 16.15 seconds Add 217 cuts (Total 19662), LP: 5756926.216427 (7.08 seconds) localcuts spheres(27d/29d)... 37710 nodes 60419 edges localcuts done in 28.75 seconds Found 206 localcuts in 28.75 seconds Add 206 cuts (Total 19655), LP: 5756926.218494 (16.50 seconds) localcuts spheres(28d/30d)... 37647 nodes 60336 edges localcuts done in 14.87 seconds Found 122 localcuts in 14.87 seconds Add 122 cuts (Total 19626), LP: 5756926.218022 (12.07 seconds) localcuts spheres(29d/31d)... 37643 nodes 60358 edges localcuts done in 17.15 seconds Found 166 localcuts in 17.15 seconds Add 166 cuts (Total 19604), LP: 5756926.211659 (13.28 seconds) localcuts spheres(30d/32d)... 37535 nodes 60214 edges localcuts done in 15.54 seconds Found 194 localcuts in 15.54 seconds Add 194 cuts (Total 19596), LP: 5756926.207604 (9.33 seconds) localcuts spheres(31d/33d)... 37370 nodes 59940 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 28.09 seconds Found 138 localcuts in 28.09 seconds Add 138 cuts (Total 19576), LP: 5756926.227417 (12.04 seconds) localcuts spheres(32d/34d)... 37303 nodes 59794 edges localcuts done in 38.31 seconds Found 196 localcuts in 38.31 seconds Add 196 cuts (Total 19569), LP: 5756926.227919 (7.70 seconds) localcuts spheres(33d/35d)... 37142 nodes 59604 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 33.31 seconds Found 118 localcuts in 33.31 seconds Add 118 cuts (Total 19538), LP: 5756926.216551 (20.35 seconds) localcuts spheres(34d/36d)... 36918 nodes 59181 edges localcuts done in 28.08 seconds Found 83 localcuts in 28.08 seconds Add 83 cuts (Total 19516), LP: 5756926.220177 (11.56 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 9.30 seconds (176.47 total in 24 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 74.27 seconds (3616.97 total in 31 calls) (SPARSE) 24 edges added, penalty -0.004475, val 5756926.061533 Time for Sparse edge check: 74.29 seconds (1375.35 total in 21 calls) Write Pool: 177611 cuts Write Domino Pool: 8553 cuts Time for Cutting inside loop: 15124.95 seconds (279865.93 total in 21 calls) LP has: 119516 rows 196858 columns 801680 nonzeros Loading lp...done in 5.26 seconds LP has: 119516 rows 196858 columns 801668 nonzeros Found 500 pool cuts (max viol 6.1624) in 0.36 seconds Add 432 cuts (Total 19560), LP: 5756926.063738 (14.86 seconds) Found 500 pool cuts (max viol 4.0000) in 0.36 seconds Add 435 cuts (Total 19621), LP: 5756926.095506 (20.17 seconds) Found 500 pool cuts (max viol 1.7409) in 0.37 seconds Add 322 cuts (Total 19705), LP: 5756926.286422 (27.86 seconds) Found 500 pool cuts (max viol 2.9520) in 0.36 seconds Add 290 cuts (Total 19723), LP: 5756926.292587 (26.20 seconds) Found 500 pool cuts (max viol 3.0000) in 0.36 seconds Add 316 cuts (Total 19784), LP: 5756926.332709 (33.61 seconds) Found 500 pool cuts (max viol 3.7573) in 0.36 seconds Add 337 cuts (Total 19828), LP: 5756926.359484 (33.85 seconds) Found 500 pool cuts (max viol 2.5680) in 0.33 seconds Add 383 cuts (Total 19937), LP: 5756926.334182 (50.07 seconds) Found 500 pool cuts (max viol 1.7734) in 0.36 seconds Add 302 cuts (Total 19817), LP: 5756926.390027 (59.29 seconds) Found 500 pool cuts (max viol 2.3504) in 0.36 seconds Add 293 cuts (Total 19844), LP: 5756926.427431 (54.09 seconds) Found 500 pool cuts (max viol 3.5888) in 0.36 seconds Add 304 cuts (Total 19852), LP: 5756926.452204 (35.71 seconds) Found 106 segment cuts in 0.05 seconds Add 97 cuts (Total 19890), LP: 5756926.474796 (33.64 seconds) Found 68 Groetschel-Holland blossoms in 0.12 seconds Add 61 cuts (Total 19851), LP: 5756926.502178 (52.46 seconds) Block Combs Type 0: 313 cuts 0.5888 max violation 49.05 seconds Type 2: 190 cuts 0.3783 max violation 61.29 seconds Type 5: 4 cuts 0.1305 max violation 102.66 seconds Olaf 1: 132 cuts 1.4345 max violation 324.03 seconds Olaf 2: 146 cuts 1.4345 max violation 224.45 seconds Olaf 3: 2 cuts 0.1991 max violation 23.90 seconds Olaf 4: 4 cuts 0.4340 max violation 18.46 seconds Total Time in block_combs: 805.15 Found 791 block combs in 805.15 seconds Add 509 cuts (Total 19864), LP: 5756926.615073 (247.32 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 19868), LP: 5756926.615073 (1.82 seconds) Found 500 dominopool cuts (max viol 2.3151) in 35.45 seconds Add 424 cuts (Total 19918), LP: 5756926.638684 (62.13 seconds) Found 500 dominopool cuts (max viol 1.9172) in 37.38 seconds Add 370 cuts (Total 20024), LP: 5756926.704449 (79.51 seconds) Found 412 dominopool cuts (max viol 1.6289) in 36.74 seconds Add 316 cuts (Total 20101), LP: 5756926.714600 (58.37 seconds) Found 170 dominopool cuts (max viol 1.9914) in 37.46 seconds Add 168 cuts (Total 20121), LP: 5756926.720639 (31.01 seconds) Found 69 dominopool cuts (max viol 0.3965) in 35.74 seconds Add 67 cuts (Total 20065), LP: 5756926.720144 (11.15 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.016149 Tighten Improvement: 0.005183 Tighten Improvement: 0.036800 Tighten Improvement: 0.070879 Tighten Improvement: 0.015987 Tighten Improvement: 0.013780 Tighten Improvement: 0.003337 Tighten Improvement: 0.016866 Tighten Improvement: 0.006273 Tighten Improvement: 0.013318 Tighten Improvement: 0.012135 Tighten Improvement: 0.203890 Tighten Improvement: 0.051807 Tighten Improvement: 0.071788 Tighten Improvement: 0.120240 Tighten Improvement: 0.007140 Tighten Improvement: 0.013112 Tighten Improvement: 0.585514 Tighten Improvement: 0.021417 Tighten Improvement: 0.010132 Tighten Improvement: 0.089605 Tighten Improvement: 0.277906 Tighten Improvement: 0.025208 Tighten Improvement: 0.004259 Tighten Improvement: 0.039183 Tighten Improvement: 0.207229 Tighten Improvement: 0.024113 Tighten Improvement: 0.006396 Tighten Improvement: 0.019669 Tighten Improvement: 0.077370 Tighten Improvement: 0.004011 Tighten Improvement: 0.084628 Tighten Improvement: 0.239270 Tighten Improvement: 0.069969 Tighten Improvement: 0.026356 Tighten Improvement: 0.310530 Tighten Improvement: 0.042112 Tighten Improvement: 0.002608 Tighten Improvement: 0.014996 Tighten Improvement: 0.290405 Tighten Improvement: 0.010167 Tighten Improvement: 0.016149 Tighten Improvement: 0.010132 Tighten Improvement: 0.006504 Tighten Improvement: 0.012546 Tighten Improvement: 0.316294 Tighten Improvement: 0.156468 Tighten Improvement: 0.070338 Tighten Improvement: 0.093426 Tighten Improvement: 0.021114 Tighten Improvement: 0.048320 Tighten Improvement: 0.195372 Tighten Improvement: 0.007137 Tighten Improvement: 0.020263 Tighten Improvement: 0.076817 Tighten Improvement: 0.010132 Tighten Improvement: 0.014996 Tighten Improvement: 0.027319 Tighten Improvement: 0.010132 Tighten Improvement: 0.230501 Tighten Improvement: 0.290263 Tighten Improvement: 0.039183 Tighten Improvement: 0.019414 Tighten Improvement: 0.239270 Tighten Improvement: 0.017909 Tighten Improvement: 0.176959 Tighten Improvement: 0.012063 Tighten Improvement: 0.015987 Tighten Improvement: 0.019414 Tighten Improvement: 0.083934 Tighten Improvement: 0.207229 Tighten Improvement: 0.003337 Tighten Improvement: 0.043108 Tighten Improvement: 0.121906 Tighten Improvement: 0.036800 Tighten Improvement: 0.095811 Tighten Improvement: 0.010367 Tighten Improvement: 0.399247 Tighten Improvement: 0.046714 Tighten Improvement: 0.475958 Tighten Improvement: 0.094306 Tighten Improvement: 0.260797 Tighten Improvement: 0.034004 Tighten Improvement: 0.093426 Tighten Improvement: 0.195574 Tighten Improvement: 0.161496 Tighten Improvement: 0.358596 Tighten Improvement: 0.055522 Tighten Improvement: 0.438403 Tighten Improvement: 0.205469 Tighten Improvement: 0.842006 Tighten Improvement: 1.357453 Tighten Improvement: 0.296066 Tighten Improvement: 0.043841 Tighten Improvement: 0.017171 Tighten Improvement: 0.012100 Tighten Improvement: 0.233245 Tighten Improvement: 0.101397 Tighten Improvement: 0.152575 Tighten Improvement: 0.002351 Tighten Improvement: 0.007907 Tighten Improvement: 0.006323 Tighten Improvement: 0.040635 Tighten Improvement: 0.096367 Tighten Improvement: 0.031892 Tighten Improvement: 0.071014 Tighten Improvement: 0.015783 Tighten Improvement: 0.014397 Tighten Improvement: 0.012135 Tighten Improvement: 0.024193 Tighten Improvement: 0.555812 Tighten Improvement: 0.290263 Tighten Improvement: 0.064245 Tighten Improvement: 0.161496 Tighten Improvement: 0.152575 Tighten Improvement: 0.036768 Tighten Improvement: 0.121906 Tighten Improvement: 0.178201 Tighten Improvement: 0.315353 Tighten Improvement: 0.006504 Tighten Improvement: 0.109208 Tighten Improvement: 0.230719 Tighten Improvement: 0.063034 Tighten Improvement: 0.239270 Tighten Improvement: 0.115980 Tighten Improvement: 0.043869 Tighten Improvement: 0.025777 Tighten Improvement: 0.178201 Tighten Improvement: 0.016720 Tighten Improvement: 0.013318 Tighten Improvement: 0.004676 Tighten Improvement: 0.007140 Tighten Improvement: 0.199631 Tighten Improvement: 0.370899 Tighten Improvement: 0.070879 Tighten Improvement: 0.042976 Tighten Improvement: 0.028903 Tighten Improvement: 0.215866 Tighten Improvement: 0.021114 Tighten Improvement: 0.012443 Tighten Improvement: 0.031543 Tighten Improvement: 0.016044 Tighten Improvement: 0.029766 Tighten Improvement: 0.013780 Tighten Improvement: 0.020033 Tighten Improvement: 0.107011 Tighten Improvement: 0.090857 Tighten Improvement: 0.182593 Tighten Improvement: 0.006396 Tighten Improvement: 0.199631 Tighten Improvement: 0.053832 Tighten Improvement: 0.026554 Tighten Improvement: 0.007140 Tighten Improvement: 0.004553 Tighten Improvement: 0.038991 Tighten Improvement: 0.098375 Tighten Improvement: 0.187799 Tighten Improvement: 0.299719 Tighten Improvement: 0.040635 Tighten Improvement: 0.139939 Tighten Improvement: 0.090094 Tighten Improvement: 0.032475 Tighten Improvement: 0.021417 Tighten Improvement: 0.053642 Tighten Improvement: 0.324699 Tighten Improvement: 0.044653 Tighten Improvement: 0.023871 Tighten Improvement: 0.006085 Tighten Improvement: 0.033111 Tighten Improvement: 0.219466 Tighten Improvement: 0.079319 Tighten Improvement: 0.024887 Tighten Improvement: 0.139097 Tighten Improvement: 0.016358 Tighten Improvement: 0.213263 Tighten Improvement: 0.032508 Tighten Improvement: 0.277906 Tighten Improvement: 0.661821 Tighten Improvement: 0.051807 Tighten Improvement: 0.008090 Tighten Improvement: 0.137940 Tighten Improvement: 0.008637 Tighten Improvement: 0.215866 Tighten Improvement: 0.024193 Tighten Improvement: 0.024193 Tighten Improvement: 0.043513 Tighten Improvement: 0.291902 Tighten Improvement: 0.059741 Tighten Improvement: 0.038991 Tighten Improvement: 0.058672 Tighten Improvement: 0.084038 Found 191 domino tighten cuts (max viol 1.3575) in 411.34 seconds Before DP-tighten LP: 5756926.720144 Add 191 cuts (Total 20123), LP: 5756926.793656 (34.21 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.054334 Tighten Improvement: 0.052711 Tighten Improvement: 0.007494 Tighten Improvement: 0.289678 Tighten Improvement: 0.054334 Tighten Improvement: 0.036940 Tighten Improvement: 0.063011 Tighten Improvement: 0.019641 Tighten Improvement: 0.042007 Tighten Improvement: 0.022198 Tighten Improvement: 0.009652 Tighten Improvement: 0.013472 Tighten Improvement: 0.036940 Tighten Improvement: 0.238493 Tighten Improvement: 0.004569 Tighten Improvement: 0.012782 Tighten Improvement: 0.072754 Tighten Improvement: 0.103200 Tighten Improvement: 0.136471 Tighten Improvement: 0.215623 Tighten Improvement: 0.054334 Tighten Improvement: 0.001759 Tighten Improvement: 0.022312 Tighten Improvement: 0.002893 Tighten Improvement: 0.289678 Tighten Improvement: 0.005785 Tighten Improvement: 0.007241 Tighten Improvement: 0.041548 Tighten Improvement: 0.081796 Tighten Improvement: 0.104267 Tighten Improvement: 0.045859 Tighten Improvement: 0.010179 Tighten Improvement: 0.136471 Tighten Improvement: 0.012753 Tighten Improvement: 0.013472 Tighten Improvement: 0.010179 Tighten Improvement: 0.054334 Tighten Improvement: 0.054334 Tighten Improvement: 0.036654 Tighten Improvement: 0.007494 Tighten Improvement: 0.008292 Tighten Improvement: 0.213256 Tighten Improvement: 0.054054 Tighten Improvement: 0.009652 Tighten Improvement: 0.047503 Tighten Improvement: 0.238493 Tighten Improvement: 0.013472 Tighten Improvement: 0.054334 DPtight Totals: 1677 look, 500 try, 48 winners, 186.99 seconds Found 48 dominopool tighten cuts (max viol 0.3581) in 186.99 seconds Before DPpool-tighten LP: 5756926.793656 Add 48 cuts (Total 20123), LP: 5756926.803128 (23.69 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20124), LP: 5756926.803128 (0.99 seconds) Found 385 exact subtours in 15.94 seconds Add 334 cuts (Total 20209), LP: 5756926.867719 (228.72 seconds) Found 171 exact subtours in 15.79 seconds Add 158 cuts (Total 20194), LP: 5756926.864467 (134.43 seconds) Found 111 exact subtours in 16.86 seconds Add 96 cuts (Total 20186), LP: 5756926.854525 (33.30 seconds) Found 74 exact subtours in 17.42 seconds Add 55 cuts (Total 20113), LP: 5756926.851403 (128.84 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20114), LP: 5756926.851403 (1.08 seconds) Found 82 exact subtours in 15.91 seconds Add 64 cuts (Total 20110), LP: 5756926.851403 (26.15 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20111), LP: 5756926.851403 (1.06 seconds) Found 53 exact subtours in 16.07 seconds Add 37 cuts (Total 20059), LP: 5756926.846642 (23.93 seconds) Found 47 exact subtours in 16.30 seconds Add 32 cuts (Total 20018), LP: 5756926.846173 (31.33 seconds) Found 39 exact subtours in 16.21 seconds Add 24 cuts (Total 19941), LP: 5756926.843945 (63.90 seconds) Found 53 exact subtours in 15.99 seconds Add 38 cuts (Total 19932), LP: 5756926.843509 (31.80 seconds) Found 27 exact subtours in 16.47 seconds Add 11 cuts (Total 19769), LP: 5756926.824190 (61.46 seconds) Found 95 exact subtours in 15.23 seconds Add 80 cuts (Total 19759), LP: 5756926.836072 (19.43 seconds) Found 47 exact subtours in 16.42 seconds Add 30 cuts (Total 19667), LP: 5756926.836733 (34.63 seconds) Found 65 exact subtours in 16.32 seconds Add 51 cuts (Total 19635), LP: 5756926.833602 (98.82 seconds) Found 94 exact subtours in 15.83 seconds Add 71 cuts (Total 19630), LP: 5756926.832284 (30.19 seconds) Found 61 exact subtours in 15.26 seconds Add 43 cuts (Total 19609), LP: 5756926.832044 (13.30 seconds) Found 54 exact subtours in 14.94 seconds Add 40 cuts (Total 19603), LP: 5756926.828454 (11.55 seconds) Found 49 exact subtours in 16.13 seconds Add 34 cuts (Total 19589), LP: 5756926.828250 (5.61 seconds) Found 39 exact subtours in 15.85 seconds Add 25 cuts (Total 19569), LP: 5756926.826355 (20.90 seconds) Found 41 exact subtours in 16.02 seconds Add 27 cuts (Total 19550), LP: 5756926.825351 (16.38 seconds) Found 27 exact subtours in 15.91 seconds Add 15 cuts (Total 19547), LP: 5756926.825861 (4.64 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19548), LP: 5756926.825861 (1.04 seconds) Found 18 exact subtours in 16.13 seconds Add 6 cuts (Total 19492), LP: 5756926.813472 (80.38 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37867, Ecount = 60889 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37867 nodes, and 60889 edges. DP Separator: Number of necessary edges for non-planarity = 113596. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37867 nodes, and 60889 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23024 nodes and 121778 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101966 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 18825569 DDPC: Cycle graph has 46048 nodes and 587208 edges. DDPC: Total heuristic running time: 23.102496 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.016000). DDPC: 127 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 8 [0.100000, 0.200000] 2 [0.200000, 0.300000] 2 [0.300000, 0.400000] 6 [0.400000, 0.500000] 13 [0.500000, 0.600000] 14 [0.600000, 0.700000] 41 [0.700000, 0.800000] 63 [0.800000, 0.900000] 69 [0.900000, 1.000000] 282 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 111 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 8 [0.100000, 0.200000] 2 [0.200000, 0.300000] 2 [0.300000, 0.400000] 6 [0.400000, 0.500000] 13 [0.500000, 0.600000] 14 [0.600000, 0.700000] 41 [0.700000, 0.800000] 63 [0.800000, 0.900000] 69 [0.900000, 1.000000] 282 Max-Violations 127 Removing empty-handle constraints. Eliminated 111 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 389. DP Separator: Bye. BACK from DPseparator Found 389 shunk domino cuts (3 combs) ... Found 389 domino cuts in 5219.59 seconds Add 258 cuts (Total 19445), LP: 5756926.821355 (39.93 seconds) Added 258 shrunk domino cuts Found 145 exact subtours in 14.12 seconds Add 136 cuts (Total 19503), LP: 5756926.824010 (27.04 seconds) Found 86 exact subtours in 15.26 seconds Add 76 cuts (Total 19521), LP: 5756926.826659 (26.28 seconds) Found 44 exact subtours in 15.61 seconds Add 30 cuts (Total 19517), LP: 5756926.826005 (14.39 seconds) Found 34 exact subtours in 14.30 seconds Add 21 cuts (Total 19519), LP: 5756926.826624 (8.74 seconds) Found 21 exact subtours in 14.79 seconds Add 8 cuts (Total 19512), LP: 5756926.825924 (8.11 seconds) Found 34 exact subtours in 15.42 seconds Add 20 cuts (Total 19514), LP: 5756926.826152 (4.57 seconds) Found 24 exact subtours in 15.24 seconds Add 8 cuts (Total 19507), LP: 5756926.825738 (20.94 seconds) Found 39 exact subtours in 15.71 seconds Add 21 cuts (Total 19504), LP: 5756926.825118 (11.45 seconds) Found 28 exact subtours in 15.04 seconds Add 12 cuts (Total 19486), LP: 5756926.812973 (18.53 seconds) Found 50 exact subtours in 13.81 seconds Add 34 cuts (Total 19499), LP: 5756926.818465 (6.42 seconds) Found 27 exact subtours in 14.89 seconds Add 7 cuts (Total 19392), LP: 5756926.807796 (52.73 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19393), LP: 5756926.807796 (1.07 seconds) Found 146 exact subtours in 13.18 seconds Add 135 cuts (Total 19442), LP: 5756926.814311 (36.60 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19443), LP: 5756926.814311 (1.03 seconds) Found 59 exact subtours in 14.89 seconds Add 41 cuts (Total 19450), LP: 5756926.817441 (14.44 seconds) Found 41 exact subtours in 13.90 seconds Add 26 cuts (Total 19456), LP: 5756926.817192 (9.99 seconds) Found 36 exact subtours in 13.05 seconds Add 18 cuts (Total 19464), LP: 5756926.817685 (8.47 seconds) Found 24 exact subtours in 14.58 seconds Add 7 cuts (Total 19458), LP: 5756926.817472 (5.55 seconds) Found 33 exact subtours in 15.37 seconds Add 15 cuts (Total 19458), LP: 5756926.817771 (4.35 seconds) Found 22 exact subtours in 14.32 seconds Add 4 cuts (Total 19445), LP: 5756926.816575 (10.36 seconds) Found 34 exact subtours in 14.59 seconds Add 19 cuts (Total 19446), LP: 5756926.817322 (6.64 seconds) Found 30 exact subtours in 13.81 seconds Add 15 cuts (Total 19432), LP: 5756926.811389 (11.47 seconds) Found 29 exact subtours in 14.31 seconds Add 14 cuts (Total 19434), LP: 5756926.814413 (11.79 seconds) Found 26 exact subtours in 14.83 seconds Add 11 cuts (Total 19345), LP: 5756926.805591 (37.25 seconds) Found 135 exact subtours in 13.24 seconds Add 126 cuts (Total 19407), LP: 5756926.811914 (25.86 seconds) Call DPseparator ... Graph: 38097 Ncount, 61274 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38097 nodes, and 61274 edges. DP Separator: Number of necessary edges for non-planarity = 114286. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38097 nodes, and 61274 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23179 nodes and 122548 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101672 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 19261360 DDPC: Cycle graph has 46358 nodes and 587260 edges. DDPC: Total heuristic running time: 23.256423 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.068000). DDPC: 53 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 3 [0.200000, 0.300000] 5 [0.300000, 0.400000] 7 [0.400000, 0.500000] 18 [0.500000, 0.600000] 33 [0.600000, 0.700000] 67 [0.700000, 0.800000] 43 [0.800000, 0.900000] 96 [0.900000, 1.000000] 227 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 124 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 1 [0.100000, 0.200000] 3 [0.200000, 0.300000] 5 [0.300000, 0.400000] 7 [0.400000, 0.500000] 18 [0.500000, 0.600000] 33 [0.600000, 0.700000] 67 [0.700000, 0.800000] 43 [0.800000, 0.900000] 96 [0.900000, 1.000000] 227 Max-Violations 53 Removing empty-handle constraints. Eliminated 124 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 376. DP Separator: Bye. Found 376 domino cuts (13 combs) ... Tightened 105 cuts (avg 0.101327) in 132.69 seconds Found 376 domino cuts in 5350.01 seconds Add 271 cuts (Total 19421), LP: 5756926.812538 (21.24 seconds) Added 271 domino cuts Found 500 tighten_lp cuts (max viol 0.6625) in 2.63 seconds Add 435 cuts (Total 19720), LP: 5756927.761911 (86.65 seconds) Found 148 CLOSE tighten_lp cuts (max viol 0.0865) in 0.88 seconds Add 148 cuts (Total 19801), LP: 5756927.862470 (22.15 seconds) Found 303 double deckers (max viol 3.1539) in 1.96 seconds Add 283 cuts (Total 19928), LP: 5756927.980672 (31.33 seconds) Found 18 CLOSE double deckers (max viol 0.2776) in 1.14 seconds Add 18 cuts (Total 19931), LP: 5756927.983897 (4.24 seconds) Found 106 handling inequalities (max viol 1.7925) in 5.94 seconds Add 106 cuts (Total 19964), LP: 5756927.985470 (5.40 seconds) Found 102 teethed combs (max viol 2.0000) in 0.91 seconds Add 102 cuts (Total 19957), LP: 5756928.070790 (34.67 seconds) localcuts spheres(6d/8d)... 36286 nodes 58103 edges localcuts done in 2.17 seconds Found 182 localcuts in 2.17 seconds Add 182 cuts (Total 20010), LP: 5756928.084874 (13.00 seconds) localcuts spheres(7d/9d)... 36575 nodes 58624 edges localcuts done in 2.48 seconds Found 124 localcuts in 2.48 seconds Add 124 cuts (Total 19983), LP: 5756928.089813 (13.78 seconds) localcuts spheres(8d/10d)... 36562 nodes 58574 edges localcuts done in 2.68 seconds Found 117 localcuts in 2.68 seconds Add 117 cuts (Total 19862), LP: 5756928.082928 (33.95 seconds) localcuts spheres(9d/11d)... 36420 nodes 58309 edges localcuts done in 0.23 seconds localcuts spheres(10d/12d)... 36420 nodes 58309 edges localcuts done in 0.23 seconds localcuts spheres(11d/13d)... 36420 nodes 58309 edges localcuts done in 0.24 seconds localcuts spheres(12d/14d)... 36420 nodes 58309 edges localcuts done in 0.24 seconds localcuts spheres(13d/15d)... 36420 nodes 58309 edges localcuts done in 0.25 seconds localcuts spheres(14d/16d)... 36420 nodes 58309 edges localcuts done in 0.25 seconds localcuts spheres(15d/17d)... 36420 nodes 58309 edges localcuts done in 0.25 seconds localcuts spheres(16d/18d)... 36420 nodes 58309 edges localcuts done in 0.26 seconds localcuts spheres(17d/19d)... 36420 nodes 58309 edges localcuts done in 0.26 seconds localcuts spheres(18d/20d)... 36420 nodes 58309 edges localcuts done in 0.26 seconds localcuts spheres(19d/21d)... 36420 nodes 58309 edges localcuts done in 0.28 seconds localcuts spheres(20d/22d)... 36420 nodes 58309 edges localcuts done in 0.29 seconds localcuts spheres(21d/23d)... 36420 nodes 58309 edges localcuts done in 0.29 seconds localcuts spheres(22d/24d)... 36420 nodes 58309 edges localcuts done in 0.29 seconds localcuts spheres(23d/25d)... 36420 nodes 58309 edges localcuts done in 0.30 seconds localcuts spheres(24d/26d)... 36420 nodes 58309 edges localcuts done in 0.30 seconds localcuts spheres(25d/27d)... 36420 nodes 58309 edges localcuts done in 0.31 seconds localcuts spheres(26d/28d)... 36420 nodes 58309 edges localcuts done in 0.32 seconds localcuts spheres(27d/29d)... 36420 nodes 58309 edges localcuts done in 0.32 seconds localcuts spheres(28d/30d)... 36420 nodes 58309 edges localcuts done in 0.34 seconds localcuts spheres(29d/31d)... 36420 nodes 58309 edges localcuts done in 0.35 seconds localcuts spheres(30d/32d)... 36420 nodes 58309 edges localcuts done in 0.35 seconds localcuts spheres(31d/33d)... 36420 nodes 58309 edges localcuts done in 0.41 seconds Found 1 localcuts in 0.41 seconds Add 1 cuts (Total 19863), LP: 5756928.082928 (1.07 seconds) localcuts spheres(32d/34d)... 36425 nodes 58317 edges localcuts done in 0.38 seconds localcuts spheres(33d/35d)... 36425 nodes 58317 edges localcuts done in 0.40 seconds localcuts spheres(34d/36d)... 36425 nodes 58317 edges localcuts done in 1.05 seconds Found 1 localcuts in 1.05 seconds Add 1 cuts (Total 19864), LP: 5756928.082928 (1.06 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 8.08 seconds (184.55 total in 25 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 77.12 seconds (3694.09 total in 32 calls) (SPARSE) 19 edges added, penalty 0.000000, val 5756927.866609 Time for Sparse edge check: 77.13 seconds (1452.48 total in 22 calls) Write Pool: 178375 cuts Write Domino Pool: 8774 cuts Time for Cutting inside loop: 15798.63 seconds (295664.56 total in 22 calls) LP has: 119864 rows 196877 columns 810553 nonzeros Loading lp...done in 5.52 seconds LP has: 119864 rows 196877 columns 810539 nonzeros Found 500 pool cuts (max viol 3.9082) in 0.36 seconds Add 311 cuts (Total 19771), LP: 5756927.855877 (28.94 seconds) Found 500 pool cuts (max viol 3.6482) in 0.36 seconds Add 324 cuts (Total 19783), LP: 5756927.881682 (32.29 seconds) Found 500 pool cuts (max viol 3.7570) in 0.36 seconds Add 410 cuts (Total 19843), LP: 5756927.944245 (33.98 seconds) Found 500 pool cuts (max viol 1.9020) in 0.37 seconds Add 304 cuts (Total 19840), LP: 5756928.012456 (42.84 seconds) Found 500 pool cuts (max viol 3.5436) in 0.36 seconds Add 297 cuts (Total 19852), LP: 5756928.107023 (38.00 seconds) Found 500 pool cuts (max viol 3.2166) in 0.36 seconds Add 355 cuts (Total 19899), LP: 5756928.239700 (40.46 seconds) Found 500 pool cuts (max viol 2.8789) in 0.37 seconds Add 388 cuts (Total 19924), LP: 5756928.257946 (40.75 seconds) Found 500 pool cuts (max viol 1.7194) in 0.33 seconds Add 378 cuts (Total 19908), LP: 5756928.270002 (60.80 seconds) Found 500 pool cuts (max viol 2.2280) in 0.37 seconds Add 417 cuts (Total 19900), LP: 5756928.308304 (61.33 seconds) Found 500 pool cuts (max viol 2.9738) in 0.37 seconds Add 303 cuts (Total 19859), LP: 5756928.304680 (46.71 seconds) Found 101 segment cuts in 0.05 seconds Add 92 cuts (Total 19851), LP: 5756928.295640 (43.31 seconds) Found 55 Groetschel-Holland blossoms in 0.12 seconds Add 52 cuts (Total 19832), LP: 5756928.305228 (49.59 seconds) Block Combs Type 0: 242 cuts 1.6490 max violation 43.20 seconds Type 2: 135 cuts 0.4274 max violation 56.55 seconds Type 5: 5 cuts 0.0634 max violation 100.36 seconds Olaf 1: 126 cuts 1.1104 max violation 312.47 seconds Olaf 2: 124 cuts 1.4867 max violation 206.25 seconds Olaf 3: 6 cuts 0.3399 max violation 25.44 seconds Olaf 4: 6 cuts 0.3399 max violation 18.98 seconds Total Time in block_combs: 764.54 Found 644 block combs in 764.54 seconds Add 433 cuts (Total 19866), LP: 5756928.344173 (81.86 seconds) Found 3 exact subtours in 0.02 seconds Add 3 cuts (Total 19869), LP: 5756928.344173 (0.90 seconds) Found 500 dominopool cuts (max viol 2.3972) in 36.70 seconds Add 434 cuts (Total 19912), LP: 5756928.354629 (62.03 seconds) Found 500 dominopool cuts (max viol 1.5798) in 36.41 seconds Add 470 cuts (Total 19978), LP: 5756928.367668 (87.38 seconds) Found 346 dominopool cuts (max viol 2.0000) in 37.17 seconds Add 276 cuts (Total 20016), LP: 5756928.377083 (45.38 seconds) Found 195 dominopool cuts (max viol 1.0791) in 36.83 seconds Add 188 cuts (Total 20008), LP: 5756928.375573 (28.07 seconds) Found 101 dominopool cuts (max viol 1.9938) in 37.99 seconds Add 96 cuts (Total 19990), LP: 5756928.374507 (16.64 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.019143 Tighten Improvement: 0.328607 Tighten Improvement: 0.020651 Tighten Improvement: 0.050173 Tighten Improvement: 0.051268 Tighten Improvement: 0.010154 Tighten Improvement: 0.137061 Tighten Improvement: 0.043267 Tighten Improvement: 0.080023 Tighten Improvement: 0.092590 Tighten Improvement: 0.034866 Tighten Improvement: 0.010326 Tighten Improvement: 0.088220 Tighten Improvement: 0.211725 Tighten Improvement: 0.006468 Tighten Improvement: 0.013038 Tighten Improvement: 0.072537 Tighten Improvement: 0.013038 Tighten Improvement: 0.185372 Tighten Improvement: 0.004787 Tighten Improvement: 0.006468 Tighten Improvement: 0.023754 Tighten Improvement: 0.073026 Tighten Improvement: 0.106157 Tighten Improvement: 0.137061 Tighten Improvement: 0.051268 Tighten Improvement: 0.211725 Tighten Improvement: 0.006386 Tighten Improvement: 0.088220 Tighten Improvement: 0.013038 Tighten Improvement: 0.003574 Tighten Improvement: 0.185372 Tighten Improvement: 0.050042 Tighten Improvement: 0.217301 Tighten Improvement: 0.062014 Tighten Improvement: 0.099768 Tighten Improvement: 0.137061 Tighten Improvement: 0.475059 Tighten Improvement: 0.098976 Tighten Improvement: 0.266980 Tighten Improvement: 0.172743 Tighten Improvement: 0.099032 Tighten Improvement: 0.147273 Tighten Improvement: 0.050973 Tighten Improvement: 0.062014 Tighten Improvement: 0.788719 Tighten Improvement: 0.024218 Tighten Improvement: 0.152260 Tighten Improvement: 0.042601 Tighten Improvement: 0.035365 Tighten Improvement: 0.130816 Tighten Improvement: 0.010154 Tighten Improvement: 0.040298 Tighten Improvement: 0.139273 Tighten Improvement: 0.040548 Tighten Improvement: 0.040882 Tighten Improvement: 0.137014 Tighten Improvement: 0.118880 Tighten Improvement: 0.069632 Tighten Improvement: 0.052727 Tighten Improvement: 0.382432 Tighten Improvement: 0.024218 Tighten Improvement: 0.189008 Tighten Improvement: 0.179576 Tighten Improvement: 0.288514 Tighten Improvement: 0.190866 Tighten Improvement: 0.067960 Tighten Improvement: 0.015001 Tighten Improvement: 0.319453 Tighten Improvement: 0.257514 Tighten Improvement: 0.051025 Tighten Improvement: 0.012684 Tighten Improvement: 0.115695 Tighten Improvement: 0.162271 Tighten Improvement: 0.209551 Tighten Improvement: 0.073026 Tighten Improvement: 0.006468 Tighten Improvement: 0.113537 Tighten Improvement: 0.033165 Tighten Improvement: 0.117938 Tighten Improvement: 0.010326 Tighten Improvement: 0.040298 Tighten Improvement: 0.018185 Tighten Improvement: 0.118026 Tighten Improvement: 0.636739 Tighten Improvement: 0.188232 Tighten Improvement: 0.136874 Tighten Improvement: 0.173487 Tighten Improvement: 0.073990 Tighten Improvement: 0.063554 Tighten Improvement: 0.503683 Tighten Improvement: 0.404114 Tighten Improvement: 0.289516 Tighten Improvement: 0.051025 Tighten Improvement: 0.002715 Tighten Improvement: 0.012743 Tighten Improvement: 0.017301 Tighten Improvement: 0.013038 Tighten Improvement: 0.019386 Tighten Improvement: 0.030238 Tighten Improvement: 0.073026 Tighten Improvement: 0.067960 Tighten Improvement: 0.217884 Tighten Improvement: 0.017517 Tighten Improvement: 0.041301 Tighten Improvement: 0.297402 Tighten Improvement: 0.027027 Tighten Improvement: 0.027027 Tighten Improvement: 0.636739 Tighten Improvement: 0.092590 Tighten Improvement: 0.011747 Tighten Improvement: 0.020651 Tighten Improvement: 0.020613 Tighten Improvement: 0.066153 Tighten Improvement: 0.200962 Tighten Improvement: 0.036738 Tighten Improvement: 0.400000 Tighten Improvement: 0.069459 Tighten Improvement: 0.003881 Tighten Improvement: 0.036738 Tighten Improvement: 0.066732 Tighten Improvement: 0.002489 Tighten Improvement: 0.151951 Tighten Improvement: 0.900691 Tighten Improvement: 0.171702 Tighten Improvement: 0.007212 Tighten Improvement: 1.123128 Tighten Improvement: 0.174802 Tighten Improvement: 0.161310 Tighten Improvement: 0.188938 Tighten Improvement: 0.295736 Tighten Improvement: 0.328749 Tighten Improvement: 0.156181 Tighten Improvement: 0.010722 Tighten Improvement: 0.040882 Tighten Improvement: 0.068289 Tighten Improvement: 0.147420 Tighten Improvement: 0.003189 Tighten Improvement: 0.112039 Tighten Improvement: 0.036738 Tighten Improvement: 0.006386 Tighten Improvement: 0.144869 Tighten Improvement: 0.296007 Tighten Improvement: 0.024934 Tighten Improvement: 1.035459 Tighten Improvement: 0.088737 Tighten Improvement: 0.067960 Tighten Improvement: 0.013038 Found 148 domino tighten cuts (max viol 1.1231) in 399.28 seconds Before DP-tighten LP: 5756928.374507 Add 148 cuts (Total 20014), LP: 5756928.418059 (39.79 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.466160 Tighten Improvement: 0.033809 Tighten Improvement: 0.013035 Tighten Improvement: 0.122424 Tighten Improvement: 0.015444 Tighten Improvement: 0.011583 Tighten Improvement: 0.193592 Tighten Improvement: 0.076808 Tighten Improvement: 0.006350 Tighten Improvement: 0.013035 Tighten Improvement: 0.402193 Tighten Improvement: 0.006350 Tighten Improvement: 0.036545 Tighten Improvement: 0.482836 Tighten Improvement: 0.130098 Tighten Improvement: 0.894725 Tighten Improvement: 0.036830 Tighten Improvement: 0.009417 Tighten Improvement: 0.143142 Tighten Improvement: 0.013035 Tighten Improvement: 0.076808 Tighten Improvement: 0.008870 Tighten Improvement: 0.007586 Tighten Improvement: 0.152044 Tighten Improvement: 0.155387 Tighten Improvement: 0.006350 Tighten Improvement: 0.013035 Tighten Improvement: 0.002830 Tighten Improvement: 0.009417 Tighten Improvement: 0.011351 Tighten Improvement: 0.092042 Tighten Improvement: 0.152044 Tighten Improvement: 0.076808 Tighten Improvement: 0.006350 Tighten Improvement: 0.109636 Tighten Improvement: 0.009417 Tighten Improvement: 0.129184 Tighten Improvement: 0.089278 Tighten Improvement: 0.022073 Tighten Improvement: 0.021802 Tighten Improvement: 0.017311 Tighten Improvement: 0.546510 Tighten Improvement: 0.129184 Tighten Improvement: 0.048767 Tighten Improvement: 0.002830 Tighten Improvement: 0.190673 Tighten Improvement: 0.034698 Tighten Improvement: 1.399537 Tighten Improvement: 0.011540 Tighten Improvement: 0.083092 Tighten Improvement: 0.021894 Tighten Improvement: 0.166973 Tighten Improvement: 0.007722 Tighten Improvement: 0.009417 Tighten Improvement: 0.008626 Tighten Improvement: 0.038396 Tighten Improvement: 0.143142 Tighten Improvement: 0.030054 Tighten Improvement: 0.193592 Tighten Improvement: 0.193592 Tighten Improvement: 0.016923 Tighten Improvement: 0.450332 Tighten Improvement: 0.058165 Tighten Improvement: 0.058165 Tighten Improvement: 0.034205 Tighten Improvement: 0.016709 Tighten Improvement: 0.079580 Tighten Improvement: 0.193592 Tighten Improvement: 0.013035 Tighten Improvement: 0.008870 Tighten Improvement: 0.011351 Tighten Improvement: 0.009417 Tighten Improvement: 0.101328 Tighten Improvement: 0.048287 Tighten Improvement: 0.495906 Tighten Improvement: 0.193592 Tighten Improvement: 0.004929 Tighten Improvement: 0.030054 Tighten Improvement: 0.140741 Tighten Improvement: 0.004471 Tighten Improvement: 0.158920 Tighten Improvement: 0.182074 Tighten Improvement: 0.070349 Tighten Improvement: 0.038396 Tighten Improvement: 0.138665 Tighten Improvement: 0.058116 Tighten Improvement: 0.055737 Tighten Improvement: 0.103866 Tighten Improvement: 0.193639 DPtight Totals: 1362 look, 500 try, 89 winners, 196.33 seconds Found 89 dominopool tighten cuts (max viol 1.7794) in 196.33 seconds Before DPpool-tighten LP: 5756928.418059 Add 89 cuts (Total 20007), LP: 5756928.432009 (28.43 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 20009), LP: 5756928.432009 (1.48 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20010), LP: 5756928.432009 (4.03 seconds) Found 358 exact subtours in 15.11 seconds Add 306 cuts (Total 20063), LP: 5756928.454911 (94.32 seconds) Found 156 exact subtours in 13.41 seconds Add 135 cuts (Total 20057), LP: 5756928.455641 (28.67 seconds) Found 85 exact subtours in 13.51 seconds Add 65 cuts (Total 20014), LP: 5756928.446150 (20.94 seconds) Found 72 exact subtours in 12.43 seconds Add 53 cuts (Total 19947), LP: 5756928.444119 (11.43 seconds) Found 57 exact subtours in 12.77 seconds Add 33 cuts (Total 19946), LP: 5756928.442709 (5.97 seconds) Found 33 exact subtours in 12.26 seconds Add 10 cuts (Total 19956), LP: 5756928.442710 (1.41 seconds) Found 22 exact subtours in 12.41 seconds Add 0 cuts (Total 19956), LP: 5756928.442710 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37455, Ecount = 60216 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37455 nodes, and 60216 edges. DP Separator: Number of necessary edges for non-planarity = 112360. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37455 nodes, and 60216 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22763 nodes and 120432 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 98449 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 19727468 DDPC: Cycle graph has 45526 nodes and 571280 edges. DDPC: Total heuristic running time: 22.846396 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.872000). DDPC: 13 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 15 [0.300000, 0.400000] 40 [0.400000, 0.500000] 93 [0.500000, 0.600000] 98 [0.600000, 0.700000] 62 [0.700000, 0.800000] 45 [0.800000, 0.900000] 60 [0.900000, 1.000000] 87 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 15 [0.300000, 0.400000] 40 [0.400000, 0.500000] 93 [0.500000, 0.600000] 98 [0.600000, 0.700000] 62 [0.700000, 0.800000] 45 [0.800000, 0.900000] 60 [0.900000, 1.000000] 87 Max-Violations 13 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (61 combs) ... Found 499 domino cuts in 5101.93 seconds Add 346 cuts (Total 19992), LP: 5756928.503592 (22.02 seconds) Added 346 shrunk domino cuts Found 82 exact subtours in 10.50 seconds Add 63 cuts (Total 19948), LP: 5756928.496477 (15.50 seconds) Found 50 exact subtours in 11.91 seconds Add 30 cuts (Total 19910), LP: 5756928.493556 (19.55 seconds) Found 59 exact subtours in 11.46 seconds Add 39 cuts (Total 19763), LP: 5756928.488667 (14.72 seconds) Found 96 exact subtours in 11.31 seconds Add 78 cuts (Total 19777), LP: 5756928.494758 (6.83 seconds) Found 38 exact subtours in 10.29 seconds Add 21 cuts (Total 19707), LP: 5756928.494803 (6.51 seconds) Found 56 exact subtours in 10.66 seconds Add 39 cuts (Total 19693), LP: 5756928.495106 (4.89 seconds) Found 33 exact subtours in 10.48 seconds Add 13 cuts (Total 19670), LP: 5756928.493472 (2.61 seconds) Found 31 exact subtours in 10.31 seconds Add 11 cuts (Total 19644), LP: 5756928.493258 (3.21 seconds) Found 33 exact subtours in 10.60 seconds Add 14 cuts (Total 19544), LP: 5756928.484371 (9.39 seconds) Found 62 exact subtours in 10.33 seconds Add 39 cuts (Total 19510), LP: 5756928.483077 (6.40 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19511), LP: 5756928.483077 (0.82 seconds) Found 61 exact subtours in 10.81 seconds Add 36 cuts (Total 19490), LP: 5756928.479357 (4.34 seconds) Found 48 exact subtours in 10.09 seconds Add 23 cuts (Total 19482), LP: 5756928.481438 (3.63 seconds) Found 47 exact subtours in 9.89 seconds Add 25 cuts (Total 19464), LP: 5756928.479715 (8.02 seconds) Found 49 exact subtours in 10.06 seconds Add 26 cuts (Total 19420), LP: 5756928.474956 (11.76 seconds) Found 96 exact subtours in 10.25 seconds Add 75 cuts (Total 19454), LP: 5756928.481198 (5.81 seconds) Found 42 exact subtours in 11.05 seconds Add 20 cuts (Total 19442), LP: 5756928.478039 (6.45 seconds) Found 53 exact subtours in 9.94 seconds Add 32 cuts (Total 19455), LP: 5756928.478533 (3.48 seconds) Found 37 exact subtours in 9.55 seconds Add 15 cuts (Total 19460), LP: 5756928.476681 (2.56 seconds) Found 24 exact subtours in 9.77 seconds Add 3 cuts (Total 19452), LP: 5756928.474553 (5.55 seconds) Found 32 exact subtours in 11.18 seconds Add 13 cuts (Total 19431), LP: 5756928.478149 (6.64 seconds) Found 43 exact subtours in 10.75 seconds Add 25 cuts (Total 19415), LP: 5756928.478270 (5.84 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19416), LP: 5756928.478270 (0.80 seconds) Found 36 exact subtours in 9.85 seconds Add 21 cuts (Total 19413), LP: 5756928.474772 (3.32 seconds) Found 34 exact subtours in 10.19 seconds Add 20 cuts (Total 19415), LP: 5756928.478270 (3.51 seconds) Call DPseparator ... Graph: 36729 Ncount, 58893 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36729 nodes, and 58893 edges. DP Separator: Number of necessary edges for non-planarity = 110182. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36729 nodes, and 58893 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22166 nodes and 117786 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 95035 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 20312542 DDPC: Cycle graph has 44332 nodes and 553240 edges. DDPC: Total heuristic running time: 22.291667 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.744000). DDPC: 16 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 18 [0.300000, 0.400000] 51 [0.400000, 0.500000] 121 [0.500000, 0.600000] 49 [0.600000, 0.700000] 82 [0.700000, 0.800000] 55 [0.800000, 0.900000] 49 [0.900000, 1.000000] 75 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 18 [0.300000, 0.400000] 51 [0.400000, 0.500000] 121 [0.500000, 0.600000] 49 [0.600000, 0.700000] 82 [0.700000, 0.800000] 55 [0.800000, 0.900000] 49 [0.900000, 1.000000] 75 Max-Violations 16 Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. BACK from DPseparator Found 499 shunk domino cuts (73 combs) ... Found 499 domino cuts in 5115.95 seconds Add 358 cuts (Total 19938), LP: 5756929.599243 (114.48 seconds) Added 358 shrunk domino cuts Found 122 exact subtours in 13.81 seconds Add 106 cuts (Total 19963), LP: 5756929.612571 (36.40 seconds) Found 55 exact subtours in 13.55 seconds Add 44 cuts (Total 19825), LP: 5756929.610487 (20.15 seconds) Found 82 exact subtours in 13.88 seconds Add 73 cuts (Total 19830), LP: 5756929.612333 (7.96 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19831), LP: 5756929.612333 (1.08 seconds) Found 38 exact subtours in 13.34 seconds Add 29 cuts (Total 19843), LP: 5756929.612233 (5.91 seconds) Found 14 exact subtours in 13.44 seconds Add 4 cuts (Total 19707), LP: 5756929.609224 (14.48 seconds) Found 61 exact subtours in 13.15 seconds Add 53 cuts (Total 19687), LP: 5756929.610646 (19.08 seconds) Found 39 exact subtours in 13.30 seconds Add 28 cuts (Total 19663), LP: 5756929.608491 (12.46 seconds) Found 35 exact subtours in 13.78 seconds Add 26 cuts (Total 19653), LP: 5756929.607737 (7.37 seconds) Found 34 exact subtours in 13.74 seconds Add 23 cuts (Total 19537), LP: 5756929.592328 (26.34 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19538), LP: 5756929.592328 (1.00 seconds) Found 71 exact subtours in 12.24 seconds Add 60 cuts (Total 19497), LP: 5756929.589212 (27.58 seconds) Found 51 exact subtours in 11.90 seconds Add 38 cuts (Total 19455), LP: 5756929.588014 (31.64 seconds) Found 44 exact subtours in 10.81 seconds Add 37 cuts (Total 19458), LP: 5756929.588383 (7.70 seconds) Found 36 exact subtours in 12.12 seconds Add 27 cuts (Total 19426), LP: 5756929.586762 (25.65 seconds) Found 75 exact subtours in 12.33 seconds Add 63 cuts (Total 19448), LP: 5756929.580529 (15.89 seconds) Found 46 exact subtours in 11.01 seconds Add 38 cuts (Total 19468), LP: 5756929.588869 (4.82 seconds) Found 16 exact subtours in 12.00 seconds Add 8 cuts (Total 19430), LP: 5756929.586292 (7.85 seconds) Found 48 exact subtours in 11.53 seconds Add 40 cuts (Total 19435), LP: 5756929.588250 (9.52 seconds) Found 42 exact subtours in 11.78 seconds Add 33 cuts (Total 19440), LP: 5756929.585871 (5.92 seconds) Found 24 exact subtours in 10.79 seconds Add 16 cuts (Total 19422), LP: 5756929.587162 (6.74 seconds) Found 23 exact subtours in 12.09 seconds Add 12 cuts (Total 19380), LP: 5756929.585973 (48.71 seconds) Found 69 exact subtours in 11.49 seconds Add 60 cuts (Total 19386), LP: 5756929.587299 (6.88 seconds) Found 33 exact subtours in 11.68 seconds Add 24 cuts (Total 19373), LP: 5756929.586205 (10.47 seconds) Found 33 exact subtours in 11.21 seconds Add 25 cuts (Total 19381), LP: 5756929.586769 (7.72 seconds) Call DPseparator ... Graph: 36594 Ncount, 58802 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36594 nodes, and 58802 edges. DP Separator: Number of necessary edges for non-planarity = 109777. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36594 nodes, and 58802 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22210 nodes and 117604 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96264 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 21328100 DDPC: Cycle graph has 44420 nodes and 557972 edges. DDPC: Total heuristic running time: 22.321567 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.412000). DDPC: 28 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 3 [0.100000, 0.200000] 1 [0.200000, 0.300000] 9 [0.300000, 0.400000] 22 [0.400000, 0.500000] 20 [0.500000, 0.600000] 58 [0.600000, 0.700000] 64 [0.700000, 0.800000] 75 [0.800000, 0.900000] 124 [0.900000, 1.000000] 124 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 6 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 3 [0.100000, 0.200000] 1 [0.200000, 0.300000] 9 [0.300000, 0.400000] 22 [0.400000, 0.500000] 20 [0.500000, 0.600000] 58 [0.600000, 0.700000] 64 [0.700000, 0.800000] 75 [0.800000, 0.900000] 124 [0.900000, 1.000000] 124 Max-Violations 28 Removing empty-handle constraints. Eliminated 6 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 494. DP Separator: Bye. Found 494 domino cuts (75 combs) ... Tightened 67 cuts (avg 0.040483) in 168.47 seconds Found 494 domino cuts in 4029.48 seconds Add 312 cuts (Total 19447), LP: 5756929.594404 (36.58 seconds) Added 312 domino cuts Found 500 tighten_lp cuts (max viol 0.9098) in 2.24 seconds Add 436 cuts (Total 19709), LP: 5756929.864993 (77.13 seconds) Found 76 CLOSE tighten_lp cuts (max viol 0.0737) in 0.79 seconds Add 76 cuts (Total 19734), LP: 5756929.971223 (12.57 seconds) Found 254 double deckers (max viol 4.0000) in 1.99 seconds Add 252 cuts (Total 19846), LP: 5756930.048443 (29.60 seconds) Found 27 CLOSE double deckers (max viol 0.3769) in 1.09 seconds Add 27 cuts (Total 19823), LP: 5756930.090654 (11.94 seconds) Found 70 handling inequalities (max viol 7.0935) in 5.75 seconds Add 70 cuts (Total 19829), LP: 5756930.093658 (5.57 seconds) Found 93 teethed combs (max viol 1.2546) in 0.89 seconds Add 93 cuts (Total 19882), LP: 5756930.138636 (20.21 seconds) localcuts spheres(6d/8d)... 35715 nodes 57293 edges localcuts done in 2.11 seconds Found 201 localcuts in 2.11 seconds Add 201 cuts (Total 19880), LP: 5756930.155351 (119.34 seconds) localcuts spheres(7d/9d)... 36051 nodes 57801 edges localcuts done in 1.60 seconds Found 87 localcuts in 1.60 seconds Add 87 cuts (Total 19811), LP: 5756930.155204 (13.27 seconds) localcuts spheres(8d/10d)... 35811 nodes 57395 edges localcuts done in 1.75 seconds Found 56 localcuts in 1.75 seconds Add 56 cuts (Total 19737), LP: 5756930.153312 (22.57 seconds) localcuts spheres(9d/11d)... 36098 nodes 57859 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 2.02 seconds Found 90 localcuts in 2.02 seconds Add 90 cuts (Total 19646), LP: 5756930.146796 (29.64 seconds) localcuts spheres(10d/12d)... 35912 nodes 57558 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 2.29 seconds Found 75 localcuts in 2.29 seconds Add 75 cuts (Total 19613), LP: 5756930.138726 (69.66 seconds) localcuts spheres(11d/13d)... 35916 nodes 57516 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 2.58 seconds Found 92 localcuts in 2.58 seconds Add 92 cuts (Total 19565), LP: 5756930.138367 (11.71 seconds) localcuts spheres(12d/14d)... 35806 nodes 57343 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 3.02 seconds Found 92 localcuts in 3.02 seconds Add 92 cuts (Total 19592), LP: 5756930.142370 (7.09 seconds) localcuts spheres(13d/15d)... 36062 nodes 57739 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 3.22 seconds Found 146 localcuts in 3.22 seconds Add 146 cuts (Total 19622), LP: 5756930.142765 (5.61 seconds) localcuts spheres(14d/16d)... 36100 nodes 57793 edges localcuts done in 2.69 seconds Found 45 localcuts in 2.69 seconds Add 45 cuts (Total 19604), LP: 5756930.143292 (20.14 seconds) localcuts spheres(15d/17d)... 36162 nodes 57899 edges localcuts done in 3.12 seconds Found 56 localcuts in 3.12 seconds Add 56 cuts (Total 19565), LP: 5756930.141446 (9.47 seconds) localcuts spheres(16d/18d)... 36009 nodes 57647 edges localcuts done in 1.53 seconds Found 18 localcuts in 1.53 seconds Add 18 cuts (Total 19583), LP: 5756930.141446 (1.56 seconds) localcuts spheres(17d/19d)... 35951 nodes 57548 edges localcuts done in 1.10 seconds Found 9 localcuts in 1.10 seconds Add 9 cuts (Total 19461), LP: 5756930.139088 (19.99 seconds) localcuts spheres(18d/20d)... 35995 nodes 57564 edges localcuts done in 1.21 seconds Found 32 localcuts in 1.21 seconds Add 32 cuts (Total 19433), LP: 5756930.139394 (4.17 seconds) localcuts spheres(19d/21d)... 35947 nodes 57498 edges localcuts done in 0.93 seconds Found 8 localcuts in 0.93 seconds Add 8 cuts (Total 19409), LP: 5756930.137432 (8.08 seconds) localcuts spheres(20d/22d)... 35880 nodes 57395 edges localcuts done in 0.76 seconds Found 23 localcuts in 0.76 seconds Add 23 cuts (Total 19432), LP: 5756930.137432 (1.06 seconds) localcuts spheres(21d/23d)... 35840 nodes 57328 edges localcuts done in 0.75 seconds Found 1 localcuts in 0.75 seconds Add 1 cuts (Total 19379), LP: 5756930.138122 (4.63 seconds) localcuts spheres(22d/24d)... 35800 nodes 57256 edges localcuts done in 0.96 seconds Found 6 localcuts in 0.96 seconds Add 6 cuts (Total 19319), LP: 5756930.130222 (20.45 seconds) localcuts spheres(23d/25d)... 35727 nodes 57120 edges localcuts done in 1.03 seconds Found 27 localcuts in 1.03 seconds Add 27 cuts (Total 19346), LP: 5756930.130222 (1.32 seconds) localcuts spheres(24d/26d)... 35752 nodes 57161 edges localcuts done in 1.03 seconds Found 17 localcuts in 1.03 seconds Add 17 cuts (Total 19363), LP: 5756930.130222 (1.39 seconds) localcuts spheres(25d/27d)... 35784 nodes 57213 edges localcuts done in 0.95 seconds Found 10 localcuts in 0.95 seconds Add 10 cuts (Total 19373), LP: 5756930.130222 (1.20 seconds) localcuts spheres(26d/28d)... 35766 nodes 57188 edges localcuts done in 5.19 seconds Found 8 localcuts in 5.19 seconds Add 8 cuts (Total 19381), LP: 5756930.130222 (1.14 seconds) localcuts spheres(27d/29d)... 35779 nodes 57209 edges localcuts done in 4.99 seconds Found 13 localcuts in 4.99 seconds Add 13 cuts (Total 19296), LP: 5756930.129939 (15.84 seconds) localcuts spheres(28d/30d)... 35746 nodes 57128 edges localcuts done in 2.22 seconds Found 16 localcuts in 2.22 seconds Add 16 cuts (Total 19264), LP: 5756930.129140 (6.06 seconds) localcuts spheres(29d/31d)... 35454 nodes 56668 edges localcuts done in 5.99 seconds Found 30 localcuts in 5.99 seconds Add 30 cuts (Total 19228), LP: 5756930.128282 (10.11 seconds) localcuts spheres(30d/32d)... 35309 nodes 56417 edges localcuts done in 2.33 seconds Found 21 localcuts in 2.33 seconds Add 21 cuts (Total 19210), LP: 5756930.126816 (4.65 seconds) localcuts spheres(31d/33d)... 35404 nodes 56571 edges localcuts done in 2.02 seconds Found 4 localcuts in 2.02 seconds Add 4 cuts (Total 19194), LP: 5756930.126712 (3.15 seconds) localcuts spheres(32d/34d)... 35389 nodes 56545 edges localcuts done in 3.04 seconds Found 6 localcuts in 3.04 seconds Add 6 cuts (Total 19183), LP: 5756930.121583 (13.01 seconds) localcuts spheres(33d/35d)... 35416 nodes 56600 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 13.61 seconds Found 58 localcuts in 13.61 seconds Add 58 cuts (Total 19181), LP: 5756930.120231 (11.69 seconds) localcuts spheres(34d/36d)... 35483 nodes 56694 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 30.70 seconds Found 184 localcuts in 30.70 seconds Add 184 cuts (Total 19209), LP: 5756930.122154 (5.18 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 6.28 seconds (196.10 total in 27 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 77.52 seconds (4360.21 total in 35 calls) (SPARSE) 18 edges added, penalty -0.008722, val 5756930.109554 Time for Sparse edge check: 77.53 seconds (1602.19 total in 24 calls) Write Pool: 181024 cuts Write Domino Pool: 9645 cuts Time for Cutting inside loop: 14120.44 seconds (324139.10 total in 24 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[241]Y[512]Y[776]CCtsp_generate_edges (320000) Y[1090]Y[1361]Y[1621]CCtsp_generate_edges (320000) Y[1945]Y[2210]Y[2480]CCtsp_generate_edges (320000) Y[2802]Y[3072]Y[3339]CCtsp_generate_edges (320000) Y[3663]Y[3934]Y[4204]CCtsp_generate_edges (320000) Y[4525]Y[4792]Y[5063]CCtsp_generate_edges (320000) Y[5389]Y[5654]Y[5928]CCtsp_generate_edges (320000) Y[6255]Y[6527]Y[6803]CCtsp_generate_edges (320000) Y[7137]Y[7415]Y[7693]CCtsp_generate_edges (320000) Y[8029]Y[8309]Y[8589]CCtsp_generate_edges (320000) Y[8928]Y[9210]Y[9491]CCtsp_generate_edges (320000) Y[9828]Y[10110]Y[10388]CCtsp_generate_edges (320000) Y[10717]Y[10992]Y[11267]CCtsp_generate_edges (320000) Y[11594]Y[11866]Y[12133]CCtsp_generate_edges (320000) Y[12452]Y[12722]Y[12990]CCtsp_generate_edges (320000) Y[13304]Y[13566]Y[13828]CCtsp_generate_edges (320000) Y[14135]Y[14395]Y[14649]CCtsp_generate_edges (320000) Y[14955]Y[15206]Y[15459]CCtsp_generate_edges (320000) Y[15761]Y[16012]Y[16263]CCtsp_generate_edges (320000) Y[16568]Y[16818]Y[17073]CCtsp_generate_edges (320000) Y[17367]Y[17621]Y[17864]CCtsp_generate_edges (320000) Y[18162]Y[18409]Y[18658]CCtsp_generate_edges (320000) Y[18951]Y[19197]Y[19439]CCtsp_generate_edges (320000) Y[19735]Y[19979]Y[20226]CCtsp_generate_edges (320000) Y[20517]Y[20767]Y[21013]CCtsp_generate_edges (320000) Y[21303]Y[21549]Y[21789]CCtsp_generate_edges (320000) Y[22073]Y[22321]Y[22566]CCtsp_generate_edges (320000) Y[22862]Y[23100]Y[23347]CCtsp_generate_edges (320000) Y[23639]Y[23879]Y[24118]CCtsp_generate_edges (320000) Y[24414]Y[24651]Y[24891]CCtsp_generate_edges (320000) Y[25181]Y[25419]Y[25660]CCtsp_generate_edges (320000) Y[25941]Y[26178]Y[26416]CCtsp_generate_edges (320000) Y[26695]Y[26930]Y[27164]CCtsp_generate_edges (320000) Y[27445]Y[27673]Y[27909]CCtsp_generate_edges (320000) Y[28180]Y[28409]Y[28637]CCtsp_generate_edges (320000) Y[28910]Y[29134]Y[29360]CCtsp_generate_edges (320000) Y[29627]Y[29851]Y[30073]CCtsp_generate_edges (320000) Y[30338]Y[30561]Y[30781]CCtsp_generate_edges (320000) Y[31047]Y[31260]Y[31477]CCtsp_generate_edges (320000) Y[31740]Y[31960]Y[32177]CCtsp_generate_edges (320000) Y[32441]Y[32659]Y[32877]CCtsp_generate_edges (320000) Y[33141]Y[33367]Y[33589]CCtsp_generate_edges (320000) Y[33860]Y[34087]Y[34312]CCtsp_generate_edges (320000) Y[34591]Y[34829]Y[35063]CCtsp_generate_edges (320000) Y[35348]Y[35599]Y[35844]CCtsp_generate_edges (320000) Y[36150]Y[36414]Y[36677]CCtsp_generate_edges (320000) Y[37007]Y[37276]Y[37559]CCtsp_generate_edges (320000) Y[37897]Y[38189]Y[38466]CCtsp_generate_edges (320000) Y[38811]Y[39095]Y[39398]CCtsp_generate_edges (320000) Y[39728]Y[40026]Y[40315]CCtsp_generate_edges (320000) Y[40668]Y[40961]Y[41253]CCtsp_generate_edges (320000) Y[41605]Y[41896]Y[42183]CCtsp_generate_edges (320000) Y[42540]Y[42839]Y[43151]CCtsp_generate_edges (320000) Y[43527]Y[43844]Y[44169]CCtsp_generate_edges (320000) Y[44567]Y[44907]Y[45249]CCtsp_generate_edges (320000) Y[45669]Y[46034]Y[46407]CCtsp_generate_edges (320000) Y[46870]Y[47269]Y[47671]CCtsp_generate_edges (320000) Y[48142]Y[48521]Y[48897]CCtsp_generate_edges (320000) Y[49314]Y[49650]Y[49988]CCtsp_generate_edges (320000) Y[50371]Y[50691]Y[51006]CCtsp_generate_edges (320000) Y[51378]Y[51688]Y[51996]CCtsp_generate_edges (320000) Y[52362]Y[52660]Y[52956]CCtsp_generate_edges (320000) Y[53309]Y[53599]Y[53888]CCtsp_generate_edges (320000) Y[54226]Y[54508]Y[54783]CCtsp_generate_edges (320000) Y[55111]Y[55380]Y[55648]CCtsp_generate_edges (320000) Y[55963]Y[56222]Y[56478]CCtsp_generate_edges (320000) Y[56778]Y[57026]Y[57269]CCtsp_generate_edges (320000) Y[57559]Y[57797]Y[58030]CCtsp_generate_edges (320000) Y[58303]Y[58536]Y[58761]CCtsp_generate_edges (320000) Y[59031]Y[59257]Y[59476]CCtsp_generate_edges (320000) Y[59747]Y[59966]Y[60185]CCtsp_generate_edges (320000) Y[60449]Y[60669]Y[60887]CCtsp_generate_edges (320000) Y[61144]Y[61362]Y[61572]CCtsp_generate_edges (320000) Y[61829]Y[62040]Y[62251]CCtsp_generate_edges (320000) Y[62499]Y[62711]Y[62917]CCtsp_generate_edges (320000) Y[63167]Y[63373]Y[63581]CCtsp_generate_edges (320000) Y[63833]Y[64037]Y[64242]CCtsp_generate_edges (320000) Y[64489]Y[64700]Y[64904]CCtsp_generate_edges (320000) Y[65150]Y[65356]Y[65568]CCtsp_generate_edges (320000) Y[65811]Y[66022]Y[66228]CCtsp_generate_edges (320000) Y[66479]Y[66683]Y[66896]CCtsp_generate_edges (320000) Y[67144]Y[67354]Y[67564]CCtsp_generate_edges (320000) Y[67816]Y[68028]Y[68237]CCtsp_generate_edges (320000) Y[68489]Y[68702]Y[68911]CCtsp_generate_edges (320000) Y[69168]Y[69378]Y[69593]CCtsp_generate_edges (320000) Y[69847]Y[70057]Y[70267]CCtsp_generate_edges (320000) Y[70528]Y[70739]Y[70947]CCtsp_generate_edges (320000) Y[71206]Y[71422]Y[71636]CCtsp_generate_edges (320000) Y[71894]Y[72113]Y[72328]CCtsp_generate_edges (320000) Y[72591]Y[72814]Y[73031]CCtsp_generate_edges (320000) Y[73300]Y[73523]Y[73751]CCtsp_generate_edges (320000) Y[74020]Y[74250]Y[74478]CCtsp_generate_edges (320000) Y[74758]Y[74990]Y[75226]CCtsp_generate_edges (320000) Y[75516]Y[75747]Y[75986]CCtsp_generate_edges (320000) Y[76275]Y[76519]Y[76763]CCtsp_generate_edges (320000) Y[77052]Y[77295]Y[77542]CCtsp_generate_edges (320000) Y[77835]Y[78081]Y[78330]CCtsp_generate_edges (320000) Y[78626]Y[78875]Y[79127]CCtsp_generate_edges (320000) Y[79429]Y[79686]Y[79942]CCtsp_generate_edges (320000) Y[80253]Y[80511]Y[80781]CCtsp_generate_edges (320000) Y[81097]Y[81363]Y[81632]CCtsp_generate_edges (320000) Y[81958]Y[82232]Y[82505]CCtsp_generate_edges (320000) Y[82830]Y[83106]Y[83381]CCtsp_generate_edges (320000) Y[83715]Y[83991]Y[84272]CCtsp_generate_edges (320000) Y[84605]Y[84881]Y[85162]CCtsp_generate_edges (320000) Y[85497]Y[85776]Y[86060]CCtsp_generate_edges (320000) Y[86398]Y[86676]Y[86956]CCtsp_generate_edges (320000) Y[87295]Y[87568]Y[87852]CCtsp_generate_edges (320000) Y[88184]Y[88460]Y[88734]CCtsp_generate_edges (320000) Y[89061]Y[89331]Y[89607]CCtsp_generate_edges (320000) Y[89936]Y[90206]Y[90484]CCtsp_generate_edges (320000) Y[90811]Y[91090]Y[91372]CCtsp_generate_edges (320000) Y[91708]Y[91988]Y[92276]CCtsp_generate_edges (320000) Y[92618]Y[92894]Y[93182]CCtsp_generate_edges (320000) Y[93525]Y[93802]Y[94085]CCtsp_generate_edges (320000) Y[94433]Y[94718]Y[95012]CCtsp_generate_edges (320000) Y[95363]Y[95654]Y[95946]CCtsp_generate_edges (320000) Y[96299]Y[96595]Y[96890]CCtsp_generate_edges (320000) Y[97238]Y[97541]Y[97861]CCtsp_generate_edges (320000) Y[98291]Y[98741]Y[99464]CCtsp_generate_edges (320000) Time for Add edges: 453.41 seconds (4813.62 total in 36 calls) 0 edges added, penalty -0.008722 New lower bound: 5756930.100832 Time for Full edge check: 453.43 seconds (3212.09 total in 12 calls) Time for Cutting Loop: 60370.00 seconds (327363.64 total in 6 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 40 Setting tolerances: next cuts 19.8489 next round 1.9849 CCtsp_init_edgegenerator (50) .................................................................................................... 2642853 edges LP has: 119209 rows 196905 columns 794227 nonzeros Loading lp...done in 4.89 seconds LP has: 119209 rows 196905 columns 794209 nonzeros Found 500 pool cuts (max viol 13.8501) in 0.32 seconds Add 396 cuts (Total 19605), LP: 5756930.109554 (8.05 seconds) Found 500 pool cuts (max viol 4.0000) in 0.32 seconds Add 314 cuts (Total 19391), LP: 5756930.143070 (15.70 seconds) Found 500 pool cuts (max viol 2.3878) in 0.32 seconds Add 326 cuts (Total 19503), LP: 5756930.153295 (27.06 seconds) Found 500 pool cuts (max viol 1.8391) in 0.32 seconds Add 366 cuts (Total 19636), LP: 5756930.177138 (23.42 seconds) Found 500 pool cuts (max viol 1.3560) in 0.32 seconds Add 353 cuts (Total 19747), LP: 5756930.201744 (23.74 seconds) Found 500 pool cuts (max viol 3.1832) in 0.32 seconds Add 327 cuts (Total 19868), LP: 5756930.240006 (31.21 seconds) Found 500 pool cuts (max viol 1.3015) in 0.32 seconds Add 350 cuts (Total 19813), LP: 5756930.288337 (35.83 seconds) Found 500 pool cuts (max viol 4.0000) in 0.32 seconds Add 434 cuts (Total 19789), LP: 5756930.296376 (30.32 seconds) Found 500 pool cuts (max viol 3.2905) in 0.32 seconds Add 344 cuts (Total 19756), LP: 5756930.289983 (49.45 seconds) Found 500 pool cuts (max viol 3.8430) in 0.32 seconds Add 452 cuts (Total 19727), LP: 5756930.295769 (48.50 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19728), LP: 5756930.295769 (1.42 seconds) Found 93 segment cuts in 0.05 seconds Add 86 cuts (Total 19705), LP: 5756930.308543 (20.21 seconds) Found 2 fast blossoms in 0.41 seconds Add 2 cuts (Total 19707), LP: 5756930.308543 (1.35 seconds) Found 67 Groetschel-Holland blossoms in 0.10 seconds Add 63 cuts (Total 19694), LP: 5756930.325058 (25.02 seconds) Block Combs Type 0: 288 cuts 1.7805 max violation 33.63 seconds Type 2: 162 cuts 0.7645 max violation 48.65 seconds Type 5: 1 cuts 0.0805 max violation 95.41 seconds Olaf 1: 119 cuts 1.5533 max violation 213.04 seconds Olaf 2: 144 cuts 1.1771 max violation 101.00 seconds Olaf 3: 2 cuts 0.0145 max violation 20.71 seconds Olaf 4: 2 cuts 0.0145 max violation 15.52 seconds Total Time in block_combs: 528.91 Found 718 block combs in 528.91 seconds Add 502 cuts (Total 19702), LP: 5756930.398835 (66.34 seconds) Found 328 exact subtours in 11.23 seconds Add 288 cuts (Total 19805), LP: 5756930.413788 (36.40 seconds) Found 500 dominopool cuts (max viol 2.4531) in 36.78 seconds Add 427 cuts (Total 19862), LP: 5756930.404888 (74.80 seconds) Found 500 dominopool cuts (max viol 2.3592) in 35.48 seconds Add 380 cuts (Total 19956), LP: 5756930.429859 (34.25 seconds) Found 381 dominopool cuts (max viol 2.1478) in 35.32 seconds Add 309 cuts (Total 19976), LP: 5756930.449691 (35.44 seconds) Found 269 dominopool cuts (max viol 1.9427) in 37.71 seconds Add 253 cuts (Total 19975), LP: 5756930.451107 (21.30 seconds) Found 137 dominopool cuts (max viol 2.0000) in 35.27 seconds Add 135 cuts (Total 19841), LP: 5756930.447677 (19.82 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.020404 Tighten Improvement: 0.015815 Tighten Improvement: 0.104749 Tighten Improvement: 0.498295 Tighten Improvement: 0.002978 Tighten Improvement: 0.006155 Tighten Improvement: 0.055962 Tighten Improvement: 0.011522 Tighten Improvement: 0.032749 Tighten Improvement: 0.104236 Tighten Improvement: 0.055645 Tighten Improvement: 0.006688 Tighten Improvement: 0.022958 Tighten Improvement: 0.003711 Tighten Improvement: 0.082370 Tighten Improvement: 0.015531 Tighten Improvement: 0.004533 Tighten Improvement: 0.006688 Tighten Improvement: 0.019200 Tighten Improvement: 0.017250 Tighten Improvement: 0.002978 Tighten Improvement: 0.006688 Tighten Improvement: 0.035796 Tighten Improvement: 0.117291 Tighten Improvement: 0.105517 Tighten Improvement: 0.013798 Tighten Improvement: 0.022958 Tighten Improvement: 0.014400 Tighten Improvement: 0.013798 Tighten Improvement: 0.022958 Tighten Improvement: 0.023045 Tighten Improvement: 0.023999 Tighten Improvement: 0.057599 Tighten Improvement: 0.190990 Tighten Improvement: 0.019653 Tighten Improvement: 0.023045 Tighten Improvement: 0.023881 Tighten Improvement: 0.074219 Tighten Improvement: 0.020397 Tighten Improvement: 0.006573 Tighten Improvement: 0.072520 Tighten Improvement: 0.301087 Tighten Improvement: 0.223826 Tighten Improvement: 0.259767 Tighten Improvement: 0.105475 Tighten Improvement: 0.422749 Tighten Improvement: 0.165253 Tighten Improvement: 0.067039 Tighten Improvement: 0.570375 Tighten Improvement: 0.215658 Tighten Improvement: 0.232481 Tighten Improvement: 0.016449 Tighten Improvement: 0.417098 Tighten Improvement: 0.006688 Tighten Improvement: 0.013640 Tighten Improvement: 0.115597 Tighten Improvement: 0.175712 Tighten Improvement: 0.099653 Tighten Improvement: 0.014113 Tighten Improvement: 0.026786 Tighten Improvement: 0.207390 Tighten Improvement: 0.221147 Tighten Improvement: 0.011165 Tighten Improvement: 0.175616 Tighten Improvement: 0.262920 Tighten Improvement: 0.006358 Tighten Improvement: 0.033446 Tighten Improvement: 0.092308 Tighten Improvement: 0.059294 Tighten Improvement: 0.511600 Tighten Improvement: 0.007000 Tighten Improvement: 0.232481 Tighten Improvement: 0.078717 Tighten Improvement: 0.176950 Tighten Improvement: 0.354385 Tighten Improvement: 0.243302 Tighten Improvement: 0.084154 Tighten Improvement: 0.117291 Tighten Improvement: 0.123075 Tighten Improvement: 0.148360 Tighten Improvement: 0.429421 Tighten Improvement: 0.053848 Tighten Improvement: 0.258884 Tighten Improvement: 0.019479 Tighten Improvement: 0.006801 Tighten Improvement: 0.175616 Tighten Improvement: 0.098191 Tighten Improvement: 0.167404 Tighten Improvement: 0.167404 Tighten Improvement: 0.527904 Tighten Improvement: 0.033446 Tighten Improvement: 0.073324 Tighten Improvement: 0.208844 Tighten Improvement: 0.417098 Tighten Improvement: 0.020397 Tighten Improvement: 0.009600 Tighten Improvement: 0.024015 Tighten Improvement: 0.145456 Tighten Improvement: 0.117291 Tighten Improvement: 0.083756 Tighten Improvement: 0.014334 Tighten Improvement: 0.242259 Tighten Improvement: 0.124936 Tighten Improvement: 0.048528 Tighten Improvement: 0.024664 Tighten Improvement: 0.084141 Tighten Improvement: 0.019327 Tighten Improvement: 0.308017 Tighten Improvement: 0.022958 Tighten Improvement: 0.038655 Tighten Improvement: 0.084141 Tighten Improvement: 0.320224 Tighten Improvement: 0.032457 Tighten Improvement: 0.112055 Tighten Improvement: 0.022958 Tighten Improvement: 0.004779 Tighten Improvement: 0.010394 Tighten Improvement: 0.010394 Tighten Improvement: 0.023925 Tighten Improvement: 0.055962 Tighten Improvement: 0.006155 Tighten Improvement: 0.074219 Tighten Improvement: 0.151321 Tighten Improvement: 0.046152 Tighten Improvement: 0.279210 Tighten Improvement: 0.771053 Tighten Improvement: 0.016365 Tighten Improvement: 0.024869 Tighten Improvement: 0.002400 Tighten Improvement: 2.000000 Tighten Improvement: 0.258274 Tighten Improvement: 0.004800 Tighten Improvement: 0.012199 Tighten Improvement: 0.075071 Tighten Improvement: 0.346505 Tighten Improvement: 0.232481 Tighten Improvement: 0.013640 Found 137 domino tighten cuts (max viol 2.0000) in 415.09 seconds Before DP-tighten LP: 5756930.447677 Add 137 cuts (Total 19908), LP: 5756930.515974 (31.62 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.138719 Tighten Improvement: 0.000912 Tighten Improvement: 0.049390 Tighten Improvement: 0.077955 Tighten Improvement: 0.024664 Tighten Improvement: 0.016986 Tighten Improvement: 0.000996 Tighten Improvement: 0.039291 Tighten Improvement: 0.000996 Tighten Improvement: 0.087583 Tighten Improvement: 0.087583 Tighten Improvement: 0.000912 Tighten Improvement: 0.087583 Tighten Improvement: 0.030253 Tighten Improvement: 0.055984 Tighten Improvement: 0.011441 Tighten Improvement: 0.022425 Tighten Improvement: 0.202512 Tighten Improvement: 0.212928 DPtight Totals: 1757 look, 500 try, 19 winners, 170.60 seconds Found 19 dominopool tighten cuts (max viol 2.3471) in 170.60 seconds Before DPpool-tighten LP: 5756930.515974 Add 19 cuts (Total 19821), LP: 5756930.508164 (28.26 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19822), LP: 5756930.508164 (1.08 seconds) Found 300 exact subtours in 13.46 seconds Add 274 cuts (Total 19947), LP: 5756930.504727 (49.06 seconds) Found 90 exact subtours in 13.36 seconds Add 63 cuts (Total 19888), LP: 5756930.494947 (28.81 seconds) Found 79 exact subtours in 12.89 seconds Add 53 cuts (Total 19854), LP: 5756930.488363 (23.26 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19856), LP: 5756930.488363 (1.06 seconds) Found 76 exact subtours in 12.67 seconds Add 51 cuts (Total 19777), LP: 5756930.485723 (21.09 seconds) Found 69 exact subtours in 12.21 seconds Add 44 cuts (Total 19770), LP: 5756930.486527 (13.86 seconds) Found 29 exact subtours in 12.45 seconds Add 16 cuts (Total 19706), LP: 5756930.485783 (11.14 seconds) Found 25 exact subtours in 12.27 seconds Add 12 cuts (Total 19714), LP: 5756930.485829 (2.59 seconds) Found 17 exact subtours in 12.63 seconds Add 3 cuts (Total 19717), LP: 5756930.485829 (1.54 seconds) Found 16 exact subtours in 12.38 seconds Add 2 cuts (Total 19719), LP: 5756930.485829 (1.42 seconds) Found 14 exact subtours in 12.62 seconds Add 0 cuts (Total 19719), LP: 5756930.485829 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37092, Ecount = 59550 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37092 nodes, and 59550 edges. DP Separator: Number of necessary edges for non-planarity = 111271. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37092 nodes, and 59550 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22460 nodes and 119100 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 97360 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 21773502 DDPC: Cycle graph has 44920 nodes and 564296 edges. DDPC: Total heuristic running time: 22.556492 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.504000). DDPC: 11 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 10 [0.300000, 0.400000] 43 [0.400000, 0.500000] 77 [0.500000, 0.600000] 55 [0.600000, 0.700000] 84 [0.700000, 0.800000] 72 [0.800000, 0.900000] 69 [0.900000, 1.000000] 90 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 10 [0.300000, 0.400000] 43 [0.400000, 0.500000] 77 [0.500000, 0.600000] 55 [0.600000, 0.700000] 84 [0.700000, 0.800000] 72 [0.800000, 0.900000] 69 [0.900000, 1.000000] 90 Max-Violations 11 DP Separator: Bye. BACK from DPseparator Found 500 shunk domino cuts (65 combs) ... Found 500 domino cuts in 4495.63 seconds Add 305 cuts (Total 19724), LP: 5756930.504034 (45.38 seconds) Added 305 shrunk domino cuts Found 69 exact subtours in 11.87 seconds Add 58 cuts (Total 19744), LP: 5756930.503372 (9.46 seconds) Found 25 exact subtours in 11.37 seconds Add 13 cuts (Total 19757), LP: 5756930.503372 (1.68 seconds) Found 13 exact subtours in 11.79 seconds Add 1 cuts (Total 19758), LP: 5756930.503372 (1.20 seconds) Found 12 exact subtours in 12.05 seconds Add 0 cuts (Total 19758), LP: 5756930.503372 (0.02 seconds) Call DPseparator ... Graph: 36985 Ncount, 59415 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 36985 nodes, and 59415 edges. DP Separator: Number of necessary edges for non-planarity = 110950. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 36985 nodes, and 59415 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 22432 nodes and 118830 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 96251 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 22354202 DDPC: Cycle graph has 44864 nodes and 560088 edges. DDPC: Total heuristic running time: 22.539650 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.804000). DDPC: 5 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 85 [0.300000, 0.400000] 91 [0.400000, 0.500000] 94 [0.500000, 0.600000] 85 [0.600000, 0.700000] 62 [0.700000, 0.800000] 20 [0.800000, 0.900000] 44 [0.900000, 1.000000] 19 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 1 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 85 [0.300000, 0.400000] 91 [0.400000, 0.500000] 94 [0.500000, 0.600000] 85 [0.600000, 0.700000] 62 [0.700000, 0.800000] 20 [0.800000, 0.900000] 44 [0.900000, 1.000000] 19 Max-Violations 5 DP Separator: Removing empty-handle constraints. Eliminated 1 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 499. DP Separator: Bye. Found 499 domino cuts (84 combs) ... Tightened 40 cuts (avg 0.059383) in 172.28 seconds Found 499 domino cuts in 4218.09 seconds Add 336 cuts (Total 19681), LP: 5756930.632972 (64.19 seconds) Added 336 domino cuts Found 494 tighten_lp cuts (max viol 1.0000) in 2.22 seconds Add 407 cuts (Total 19866), LP: 5756930.822570 (49.67 seconds) Found 63 CLOSE tighten_lp cuts (max viol 0.2383) in 0.79 seconds Add 63 cuts (Total 19867), LP: 5756930.857093 (12.45 seconds) Found 178 double deckers (max viol 4.0000) in 1.95 seconds Add 178 cuts (Total 19942), LP: 5756930.876633 (14.92 seconds) Found 8 CLOSE double deckers (max viol 0.5000) in 1.09 seconds Add 8 cuts (Total 19933), LP: 5756930.875155 (6.09 seconds) Found 56 handling inequalities (max viol 1.6252) in 5.76 seconds Add 56 cuts (Total 19832), LP: 5756930.869273 (14.29 seconds) Found 81 teethed combs (max viol 0.7027) in 0.88 seconds Add 81 cuts (Total 19844), LP: 5756930.898786 (19.91 seconds) localcuts classes(8d)... 35958 nodes 57579 edges localcuts done in 0.37 seconds Found 47 localcuts in 0.37 seconds Add 47 cuts (Total 19836), LP: 5756930.907017 (10.03 seconds) localcuts classes(9d)... 35816 nodes 57348 edges localcuts done in 0.40 seconds Found 42 localcuts in 0.40 seconds Add 42 cuts (Total 19754), LP: 5756930.909895 (21.24 seconds) localcuts classes(10d)... 35787 nodes 57330 edges CPXpivotin failed, continuing anyway localcuts done in 0.44 seconds Found 43 localcuts in 0.44 seconds Add 43 cuts (Total 19688), LP: 5756930.914618 (27.91 seconds) localcuts classes(11d)... 35552 nodes 56922 edges localcuts done in 0.43 seconds Found 34 localcuts in 0.43 seconds Add 34 cuts (Total 19652), LP: 5756930.910609 (12.54 seconds) localcuts classes(12d)... 35487 nodes 56795 edges localcuts done in 0.51 seconds Found 24 localcuts in 0.51 seconds Add 24 cuts (Total 19574), LP: 5756930.903723 (18.83 seconds) localcuts classes(13d)... 35271 nodes 56405 edges localcuts done in 0.49 seconds Found 29 localcuts in 0.49 seconds Add 29 cuts (Total 19564), LP: 5756930.908883 (9.43 seconds) localcuts classes(14d)... 35446 nodes 56704 edges localcuts done in 0.53 seconds Found 20 localcuts in 0.53 seconds Add 20 cuts (Total 19512), LP: 5756930.907459 (9.68 seconds) localcuts classes(15d)... 35337 nodes 56520 edges localcuts done in 0.51 seconds Found 16 localcuts in 0.51 seconds Add 16 cuts (Total 19517), LP: 5756930.908395 (4.15 seconds) localcuts classes(16d)... 35215 nodes 56336 edges localcuts done in 0.59 seconds Found 8 localcuts in 0.59 seconds Add 8 cuts (Total 19493), LP: 5756930.907336 (8.39 seconds) localcuts classes(17d)... 35344 nodes 56558 edges localcuts done in 0.53 seconds Found 13 localcuts in 0.53 seconds Add 13 cuts (Total 19464), LP: 5756930.910020 (6.51 seconds) localcuts classes(18d)... 35083 nodes 56078 edges localcuts done in 0.51 seconds Found 9 localcuts in 0.51 seconds Add 9 cuts (Total 19423), LP: 5756930.909577 (6.67 seconds) localcuts classes(19d)... 35000 nodes 55932 edges localcuts done in 0.51 seconds Found 14 localcuts in 0.51 seconds Add 14 cuts (Total 19394), LP: 5756930.909283 (5.00 seconds) localcuts classes(20d)... 35082 nodes 56052 edges localcuts done in 0.51 seconds Found 8 localcuts in 0.51 seconds Add 8 cuts (Total 19355), LP: 5756930.907840 (7.04 seconds) localcuts classes(21d)... 34954 nodes 55833 edges localcuts done in 0.55 seconds Found 14 localcuts in 0.55 seconds Add 14 cuts (Total 19337), LP: 5756930.908972 (5.88 seconds) localcuts classes(22d)... 34895 nodes 55748 edges localcuts done in 0.54 seconds Found 11 localcuts in 0.54 seconds Add 11 cuts (Total 19320), LP: 5756930.914249 (18.31 seconds) localcuts classes(23d)... 34973 nodes 55885 edges localcuts done in 0.53 seconds Found 12 localcuts in 0.53 seconds Add 12 cuts (Total 19300), LP: 5756930.912814 (9.27 seconds) localcuts classes(24d)... 35080 nodes 56016 edges localcuts done in 0.52 seconds Found 14 localcuts in 0.52 seconds Add 14 cuts (Total 19290), LP: 5756930.915595 (5.47 seconds) localcuts classes(25d)... 35167 nodes 56190 edges localcuts done in 0.56 seconds Found 8 localcuts in 0.56 seconds Add 8 cuts (Total 19280), LP: 5756930.914639 (5.34 seconds) localcuts classes(26d)... 35051 nodes 55986 edges localcuts done in 0.53 seconds Found 8 localcuts in 0.53 seconds Add 8 cuts (Total 19278), LP: 5756930.915019 (3.35 seconds) localcuts classes(27d)... 34974 nodes 55862 edges localcuts done in 0.53 seconds Found 6 localcuts in 0.53 seconds Add 6 cuts (Total 19284), LP: 5756930.915019 (1.19 seconds) localcuts classes(28d)... 35021 nodes 55936 edges localcuts done in 0.53 seconds Found 3 localcuts in 0.53 seconds Add 3 cuts (Total 19287), LP: 5756930.915019 (1.18 seconds) localcuts classes(29d)... 35037 nodes 55965 edges localcuts done in 0.57 seconds Found 1 localcuts in 0.57 seconds Add 1 cuts (Total 19276), LP: 5756930.915252 (4.60 seconds) localcuts classes(30d)... 35180 nodes 56196 edges localcuts done in 0.54 seconds Found 5 localcuts in 0.54 seconds Add 5 cuts (Total 19267), LP: 5756930.914208 (4.82 seconds) localcuts classes(31d)... 35109 nodes 56094 edges localcuts done in 0.56 seconds Found 10 localcuts in 0.56 seconds Add 10 cuts (Total 19262), LP: 5756930.914432 (4.69 seconds) localcuts classes(32d)... 35097 nodes 56069 edges localcuts done in 0.53 seconds Found 8 localcuts in 0.53 seconds Add 8 cuts (Total 19262), LP: 5756930.915040 (3.17 seconds) localcuts classes(33d)... 35199 nodes 56238 edges localcuts done in 0.54 seconds Found 5 localcuts in 0.54 seconds Add 5 cuts (Total 19267), LP: 5756930.915040 (1.18 seconds) localcuts classes(34d)... 35173 nodes 56196 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 24.34 seconds Found 4 localcuts in 24.34 seconds Add 4 cuts (Total 19257), LP: 5756930.913878 (6.89 seconds) localcuts classes(35d)... 34909 nodes 55785 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 24.41 seconds Found 12 localcuts in 24.41 seconds Add 12 cuts (Total 19253), LP: 5756930.914300 (4.24 seconds) localcuts classes(36d)... 34896 nodes 55753 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 24.57 seconds Found 8 localcuts in 24.57 seconds Add 8 cuts (Total 19247), LP: 5756930.914765 (7.63 seconds) localcuts classes(37d)... 35029 nodes 55973 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 24.41 seconds Found 9 localcuts in 24.41 seconds Add 9 cuts (Total 19243), LP: 5756930.916907 (5.35 seconds) localcuts classes(38d)... 35003 nodes 55891 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 24.37 seconds Found 9 localcuts in 24.37 seconds Add 9 cuts (Total 19246), LP: 5756930.917339 (5.15 seconds) localcuts classes(39d)... 35133 nodes 56126 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 24.32 seconds Found 6 localcuts in 24.32 seconds Add 6 cuts (Total 19245), LP: 5756930.917484 (4.36 seconds) localcuts classes(40d)... 35220 nodes 56252 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 24.40 seconds Found 5 localcuts in 24.40 seconds Add 5 cuts (Total 19241), LP: 5756930.918076 (3.46 seconds) localcuts spheres(6d/8d)... 34963 nodes 55842 edges localcuts done in 1.13 seconds Found 60 localcuts in 1.13 seconds Add 60 cuts (Total 19260), LP: 5756930.918551 (5.33 seconds) localcuts spheres(7d/9d)... 35107 nodes 56090 edges localcuts done in 1.28 seconds Found 62 localcuts in 1.28 seconds Add 62 cuts (Total 19277), LP: 5756930.922763 (4.46 seconds) localcuts spheres(8d/10d)... 34933 nodes 55827 edges localcuts done in 1.43 seconds Found 56 localcuts in 1.43 seconds Add 56 cuts (Total 19290), LP: 5756930.923077 (4.31 seconds) localcuts spheres(9d/11d)... 34798 nodes 55609 edges localcuts done in 1.54 seconds Found 56 localcuts in 1.54 seconds Add 56 cuts (Total 19302), LP: 5756930.923190 (4.47 seconds) localcuts spheres(10d/12d)... 34695 nodes 55452 edges localcuts done in 1.74 seconds Found 67 localcuts in 1.74 seconds Add 67 cuts (Total 19315), LP: 5756930.923054 (5.21 seconds) localcuts spheres(11d/13d)... 34707 nodes 55450 edges localcuts done in 2.07 seconds Found 115 localcuts in 2.07 seconds Add 115 cuts (Total 19346), LP: 5756930.925544 (5.41 seconds) localcuts spheres(12d/14d)... 34683 nodes 55466 edges localcuts done in 2.53 seconds Found 67 localcuts in 2.53 seconds Add 67 cuts (Total 19364), LP: 5756930.924824 (4.80 seconds) localcuts spheres(13d/15d)... 34813 nodes 55675 edges localcuts done in 2.45 seconds Found 93 localcuts in 2.45 seconds Add 93 cuts (Total 19380), LP: 5756930.927378 (8.38 seconds) localcuts spheres(14d/16d)... 34761 nodes 55547 edges localcuts done in 3.34 seconds Found 88 localcuts in 3.34 seconds Add 88 cuts (Total 19400), LP: 5756930.926641 (6.05 seconds) localcuts spheres(15d/17d)... 34778 nodes 55593 edges localcuts done in 3.63 seconds Found 135 localcuts in 3.63 seconds Add 135 cuts (Total 19423), LP: 5756930.929075 (6.90 seconds) localcuts spheres(16d/18d)... 35171 nodes 56234 edges localcuts done in 3.46 seconds Found 132 localcuts in 3.46 seconds Add 132 cuts (Total 19428), LP: 5756930.929284 (10.92 seconds) localcuts spheres(17d/19d)... 35307 nodes 56456 edges localcuts done in 4.21 seconds Found 181 localcuts in 4.21 seconds Add 181 cuts (Total 19440), LP: 5756930.931377 (10.02 seconds) localcuts spheres(18d/20d)... 35421 nodes 56654 edges localcuts done in 4.67 seconds Found 189 localcuts in 4.67 seconds Add 189 cuts (Total 19462), LP: 5756930.933705 (11.13 seconds) localcuts spheres(19d/21d)... 35348 nodes 56533 edges localcuts done in 5.56 seconds Found 202 localcuts in 5.56 seconds Add 202 cuts (Total 19484), LP: 5756930.942242 (11.12 seconds) localcuts spheres(20d/22d)... 35719 nodes 57128 edges localcuts done in 8.00 seconds Found 204 localcuts in 8.00 seconds Add 204 cuts (Total 19505), LP: 5756930.948484 (21.69 seconds) localcuts spheres(21d/23d)... 35623 nodes 57034 edges localcuts done in 8.85 seconds Found 298 localcuts in 8.85 seconds Add 257 cuts (Total 19501), LP: 5756930.951381 (137.42 seconds) localcuts spheres(22d/24d)... 35422 nodes 56649 edges localcuts done in 2.36 seconds Found 102 localcuts in 2.36 seconds Add 102 cuts (Total 19493), LP: 5756930.951205 (28.95 seconds) localcuts spheres(23d/25d)... 35546 nodes 56853 edges localcuts done in 13.22 seconds Found 374 localcuts in 13.22 seconds Add 354 cuts (Total 19505), LP: 5756930.953832 (44.23 seconds) localcuts spheres(24d/26d)... 35605 nodes 56976 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 25.82 seconds Found 408 localcuts in 25.82 seconds Add 397 cuts (Total 19505), LP: 5756930.959694 (27.12 seconds) localcuts spheres(25d/27d)... 35966 nodes 57587 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 23.51 seconds Found 336 localcuts in 23.51 seconds Add 314 cuts (Total 19572), LP: 5756930.958249 (18.79 seconds) localcuts spheres(26d/28d)... 35592 nodes 56978 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 39.83 seconds Found 375 localcuts in 39.83 seconds Add 362 cuts (Total 19490), LP: 5756930.963961 (33.71 seconds) localcuts spheres(27d/29d)... 35625 nodes 57003 edges localcuts done in 24.00 seconds Found 331 localcuts in 24.00 seconds Add 319 cuts (Total 19466), LP: 5756930.965066 (32.13 seconds) localcuts spheres(28d/30d)... 35867 nodes 57436 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 50.10 seconds Found 421 localcuts in 50.10 seconds Add 406 cuts (Total 19466), LP: 5756930.977635 (54.27 seconds) localcuts spheres(29d/31d)... 35448 nodes 56738 edges localcuts done in 35.39 seconds Found 305 localcuts in 35.39 seconds Add 279 cuts (Total 19481), LP: 5756930.984347 (48.87 seconds) localcuts spheres(30d/32d)... 35720 nodes 57156 edges localcuts done in 25.12 seconds Found 193 localcuts in 25.12 seconds Add 193 cuts (Total 19494), LP: 5756930.991844 (18.62 seconds) localcuts spheres(31d/33d)... 35728 nodes 57241 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 80.92 seconds Found 493 localcuts in 80.92 seconds Add 413 cuts (Total 19474), LP: 5756931.022122 (65.94 seconds) localcuts spheres(32d/34d)... 35592 nodes 57012 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 116.68 seconds Found 689 localcuts in 116.68 seconds Add 610 cuts (Total 19508), LP: 5756931.037917 (94.83 seconds) localcuts spheres(33d/35d)... 36017 nodes 57756 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 139.76 seconds Found 580 localcuts in 139.76 seconds Add 529 cuts (Total 19490), LP: 5756931.042538 (276.16 seconds) localcuts spheres(34d/36d)... 36058 nodes 57767 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 191.48 seconds Found 704 localcuts in 191.48 seconds Add 659 cuts (Total 19500), LP: 5756931.065614 (184.35 seconds) localcuts spheres(35d/37d)... 36279 nodes 58108 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 145.01 seconds Found 460 localcuts in 145.01 seconds Add 393 cuts (Total 19649), LP: 5756931.060543 (188.29 seconds) localcuts spheres(36d/38d)... 36254 nodes 58129 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -812117023 mu 4 adjust failed tilt failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -94286861 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -1597434472 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -654257233 mu 4 adjust failed tilt failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -1259268229 mu 6 adjust failed tilt failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -1731154450 mu 9 adjust failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda 141709785 mu 11 adjust failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -209411344 mu 9 adjust failed ADDING POSSIBLE NON-FACET CCchunk_intmat_ortho failed find_orthovec failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -305131102 mu 7 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda 272028601 mu 1 adjust failed ADDING POSSIBLE NON-FACET localcuts done in 276.30 seconds Found 878 localcuts in 276.30 seconds Add 768 cuts (Total 19514), LP: 5756931.080070 (154.64 seconds) localcuts spheres(37d/39d)... 36316 nodes 58259 edges localcuts done in 15.50 seconds Found 78 localcuts in 15.50 seconds Add 78 cuts (Total 19465), LP: 5756931.079589 (29.94 seconds) localcuts spheres(38d/40d)... 36270 nodes 58151 edges localcuts done in 21.83 seconds Found 140 localcuts in 21.83 seconds Add 140 cuts (Total 19454), LP: 5756931.076852 (12.81 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 16.26 seconds (212.35 total in 28 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 86.58 seconds (4900.20 total in 37 calls) (SPARSE) 30 edges added, penalty -0.000000, val 5756931.018391 Time for Sparse edge check: 86.60 seconds (1688.79 total in 25 calls) Write Pool: 182586 cuts Write Domino Pool: 10038 cuts Time for Cutting inside loop: 14818.64 seconds (338957.74 total in 25 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[234]Y[498]Y[755]CCtsp_generate_edges (320000) Y[1060]Y[1321]Y[1577]CCtsp_generate_edges (320000) Y[1891]Y[2146]Y[2410]CCtsp_generate_edges (320000) Y[2724]Y[2987]Y[3247]CCtsp_generate_edges (320000) Y[3564]Y[3824]Y[4085]CCtsp_generate_edges (320000) Y[4400]Y[4664]Y[4925]CCtsp_generate_edges (320000) Y[5238]Y[5501]Y[5767]CCtsp_generate_edges (320000) Y[6080]Y[6345]Y[6612]CCtsp_generate_edges (320000) Y[6932]Y[7206]Y[7476]CCtsp_generate_edges (320000) Y[7804]Y[8074]Y[8345]CCtsp_generate_edges (320000) Y[8672]Y[8949]Y[9224]CCtsp_generate_edges (320000) Y[9548]Y[9823]Y[10096]CCtsp_generate_edges (320000) Y[10421]Y[10688]Y[10955]CCtsp_generate_edges (320000) Y[11275]Y[11540]Y[11802]CCtsp_generate_edges (320000) Y[12118]Y[12381]Y[12641]CCtsp_generate_edges (320000) Y[12949]Y[13206]Y[13464]CCtsp_generate_edges (320000) Y[13768]Y[14019]Y[14268]CCtsp_generate_edges (320000) Y[14569]Y[14815]Y[15062]CCtsp_generate_edges (320000) Y[15356]Y[15604]Y[15848]CCtsp_generate_edges (320000) Y[16139]Y[16387]Y[16630]CCtsp_generate_edges (320000) Y[16923]Y[17168]Y[17408]CCtsp_generate_edges (320000) Y[17700]Y[17939]Y[18185]CCtsp_generate_edges (320000) Y[18468]Y[18711]Y[18948]CCtsp_generate_edges (320000) Y[19236]Y[19470]Y[19711]CCtsp_generate_edges (320000) Y[19996]Y[20236]Y[20476]CCtsp_generate_edges (320000) Y[20763]Y[21002]Y[21232]CCtsp_generate_edges (320000) Y[21524]Y[21757]Y[21991]CCtsp_generate_edges (320000) Y[22277]Y[22513]Y[22748]CCtsp_generate_edges (320000) Y[23031]Y[23272]Y[23501]CCtsp_generate_edges (320000) Y[23786]Y[24025]Y[24259]CCtsp_generate_edges (320000) Y[24541]Y[24773]Y[25006]CCtsp_generate_edges (320000) Y[25285]Y[25517]Y[25748]CCtsp_generate_edges (320000) Y[26026]Y[26255]Y[26487]CCtsp_generate_edges (320000) Y[26764]Y[26985]Y[27213]CCtsp_generate_edges (320000) Y[27486]Y[27708]Y[27936]CCtsp_generate_edges (320000) Y[28200]Y[28422]Y[28646]CCtsp_generate_edges (320000) Y[28910]Y[29128]Y[29349]CCtsp_generate_edges (320000) Y[29609]Y[29825]Y[30040]CCtsp_generate_edges (320000) Y[30299]Y[30515]Y[30726]CCtsp_generate_edges (320000) Y[30985]Y[31196]Y[31410]CCtsp_generate_edges (320000) Y[31668]Y[31875]Y[32090]CCtsp_generate_edges (320000) Y[32342]Y[32558]Y[32769]CCtsp_generate_edges (320000) Y[33029]Y[33246]Y[33459]CCtsp_generate_edges (320000) Y[33727]Y[33944]Y[34164]CCtsp_generate_edges (320000) Y[34434]Y[34657]Y[34888]CCtsp_generate_edges (320000) Y[35170]Y[35403]Y[35643]CCtsp_generate_edges (320000) Y[35933]Y[36186]Y[36439]CCtsp_generate_edges (320000) Y[36751]Y[37022]Y[37284]CCtsp_generate_edges (320000) Y[37616]Y[37891]Y[38173]CCtsp_generate_edges (320000) Y[38500]Y[38783]Y[39063]CCtsp_generate_edges (320000) Y[39412]Y[39679]Y[39967]CCtsp_generate_edges (320000) Y[40301]Y[40589]Y[40876]CCtsp_generate_edges (320000) Y[41217]Y[41498]Y[41786]CCtsp_generate_edges (320000) Y[42124]Y[42414]Y[42706]CCtsp_generate_edges (320000) Y[43062]Y[43363]Y[43673]CCtsp_generate_edges (320000) Y[44053]Y[44375]Y[44702]CCtsp_generate_edges (320000) Y[45094]Y[45437]Y[45782]CCtsp_generate_edges (320000) Y[46214]Y[46581]Y[46966]CCtsp_generate_edges (320000) Y[47432]Y[47816]Y[48201]CCtsp_generate_edges (320000) Y[48646]Y[48998]Y[49341]CCtsp_generate_edges (320000) Y[49736]Y[50052]Y[50367]CCtsp_generate_edges (320000) Y[50737]Y[51043]Y[51347]CCtsp_generate_edges (320000) Y[51708]Y[52011]Y[52306]CCtsp_generate_edges (320000) Y[52656]Y[52945]Y[53234]CCtsp_generate_edges (320000) Y[53570]Y[53849]Y[54123]CCtsp_generate_edges (320000) Y[54457]Y[54726]Y[54989]CCtsp_generate_edges (320000) Y[55306]Y[55568]Y[55826]CCtsp_generate_edges (320000) Y[56129]Y[56375]Y[56623]CCtsp_generate_edges (320000) Y[56913]Y[57150]Y[57387]CCtsp_generate_edges (320000) Y[57665]Y[57895]Y[58119]CCtsp_generate_edges (320000) Y[58387]Y[58612]Y[58828]CCtsp_generate_edges (320000) Y[59096]Y[59309]Y[59528]CCtsp_generate_edges (320000) Y[59785]Y[59999]Y[60214]CCtsp_generate_edges (320000) Y[60468]Y[60683]Y[60894]CCtsp_generate_edges (320000) Y[61144]Y[61355]Y[61559]CCtsp_generate_edges (320000) Y[61810]Y[62016]Y[62221]CCtsp_generate_edges (320000) Y[62462]Y[62667]Y[62869]CCtsp_generate_edges (320000) Y[63113]Y[63312]Y[63515]CCtsp_generate_edges (320000) Y[63757]Y[63958]Y[64162]CCtsp_generate_edges (320000) Y[64398]Y[64599]Y[64803]CCtsp_generate_edges (320000) Y[65042]Y[65241]Y[65447]CCtsp_generate_edges (320000) Y[65686]Y[65886]Y[66090]CCtsp_generate_edges (320000) Y[66331]Y[66534]Y[66734]CCtsp_generate_edges (320000) Y[66981]Y[67182]Y[67384]CCtsp_generate_edges (320000) Y[67631]Y[67836]Y[68041]CCtsp_generate_edges (320000) Y[68285]Y[68490]Y[68698]CCtsp_generate_edges (320000) Y[68944]Y[69150]Y[69353]CCtsp_generate_edges (320000) Y[69606]Y[69810]Y[70016]CCtsp_generate_edges (320000) Y[70263]Y[70474]Y[70680]CCtsp_generate_edges (320000) Y[70923]Y[71135]Y[71345]CCtsp_generate_edges (320000) Y[71596]Y[71805]Y[72014]CCtsp_generate_edges (320000) Y[72268]Y[72483]Y[72697]CCtsp_generate_edges (320000) Y[72951]Y[73165]Y[73386]CCtsp_generate_edges (320000) Y[73648]Y[73869]Y[74090]CCtsp_generate_edges (320000) Y[74359]Y[74585]Y[74808]CCtsp_generate_edges (320000) Y[75081]Y[75308]Y[75546]CCtsp_generate_edges (320000) Y[75821]Y[76054]Y[76285]CCtsp_generate_edges (320000) Y[76572]Y[76806]Y[77042]CCtsp_generate_edges (320000) Y[77327]Y[77567]Y[77804]CCtsp_generate_edges (320000) Y[78093]Y[78335]Y[78577]CCtsp_generate_edges (320000) Y[78865]Y[79112]Y[79359]CCtsp_generate_edges (320000) Y[79654]Y[79905]Y[80158]CCtsp_generate_edges (320000) Y[80461]Y[80713]Y[80975]CCtsp_generate_edges (320000) Y[81286]Y[81545]Y[81813]CCtsp_generate_edges (320000) Y[82127]Y[82394]Y[82659]CCtsp_generate_edges (320000) Y[82983]Y[83246]Y[83516]CCtsp_generate_edges (320000) Y[83838]Y[84110]Y[84377]CCtsp_generate_edges (320000) Y[84703]Y[84976]Y[85250]CCtsp_generate_edges (320000) Y[85573]Y[85848]Y[86119]CCtsp_generate_edges (320000) Y[86448]Y[86725]Y[86992]CCtsp_generate_edges (320000) Y[87326]Y[87594]Y[87867]CCtsp_generate_edges (320000) Y[88189]Y[88458]Y[88725]CCtsp_generate_edges (320000) Y[89045]Y[89306]Y[89576]CCtsp_generate_edges (320000) Y[89893]Y[90158]Y[90424]CCtsp_generate_edges (320000) Y[90746]Y[91013]Y[91290]CCtsp_generate_edges (320000) Y[91619]Y[91891]Y[92171]CCtsp_generate_edges (320000) Y[92497]Y[92776]Y[93050]CCtsp_generate_edges (320000) Y[93381]Y[93656]Y[93933]CCtsp_generate_edges (320000) Y[94263]Y[94546]Y[94829]CCtsp_generate_edges (320000) Y[95174]Y[95453]Y[95738]CCtsp_generate_edges (320000) Y[96082]Y[96371]Y[96658]CCtsp_generate_edges (320000) Y[97002]Y[97283]Y[97583]CCtsp_generate_edges (320000) Y[97963]Y[98332]Y[98785]CCtsp_generate_edges (320000) Time for Add edges: 578.90 seconds (5479.10 total in 38 calls) 0 edges added, penalty -0.000000 New lower bound: 5756931.018391 Time for Full edge check: 578.93 seconds (3791.02 total in 13 calls) Setting tolerances: next cuts 19.8398 next round 1.9840 LP has: 119454 rows 196935 columns 807121 nonzeros Loading lp...done in 5.72 seconds LP has: 119454 rows 196935 columns 807099 nonzeros Found 500 pool cuts (max viol 4.2436) in 0.37 seconds Add 293 cuts (Total 19461), LP: 5756931.014900 (28.39 seconds) Found 500 pool cuts (max viol 2.0000) in 0.37 seconds Add 428 cuts (Total 19474), LP: 5756931.031788 (31.97 seconds) Found 500 pool cuts (max viol 8.4993) in 0.37 seconds Add 307 cuts (Total 19502), LP: 5756931.043970 (52.35 seconds) Found 500 pool cuts (max viol 2.8700) in 0.37 seconds Add 382 cuts (Total 19545), LP: 5756931.062368 (25.82 seconds) Found 500 pool cuts (max viol 1.8971) in 0.37 seconds Add 394 cuts (Total 19650), LP: 5756931.092163 (33.87 seconds) Found 500 pool cuts (max viol 2.0000) in 0.37 seconds Add 426 cuts (Total 19687), LP: 5756931.109507 (31.31 seconds) Found 500 pool cuts (max viol 2.1975) in 0.37 seconds Add 423 cuts (Total 19672), LP: 5756931.122373 (41.71 seconds) Found 500 pool cuts (max viol 5.3341) in 0.33 seconds Add 307 cuts (Total 19645), LP: 5756931.138664 (43.71 seconds) Found 500 pool cuts (max viol 4.4559) in 0.37 seconds Add 409 cuts (Total 19659), LP: 5756931.148936 (46.99 seconds) Found 500 pool cuts (max viol 3.3167) in 0.37 seconds Add 394 cuts (Total 19600), LP: 5756931.154388 (32.46 seconds) Found 99 segment cuts in 0.05 seconds Add 89 cuts (Total 19591), LP: 5756931.170495 (23.76 seconds) Found 65 Groetschel-Holland blossoms in 0.12 seconds Add 56 cuts (Total 19605), LP: 5756931.224434 (19.00 seconds) Block Combs Type 0: 274 cuts 1.3011 max violation 42.05 seconds Type 2: 135 cuts 1.5857 max violation 50.95 seconds Type 5: 8 cuts 0.0794 max violation 86.75 seconds Olaf 1: 104 cuts 1.6102 max violation 267.48 seconds Olaf 2: 148 cuts 1.6102 max violation 84.46 seconds Olaf 3: 4 cuts 0.1254 max violation 21.32 seconds Olaf 4: 3 cuts 0.1254 max violation 17.02 seconds Total Time in block_combs: 571.32 Found 676 block combs in 571.32 seconds Add 484 cuts (Total 19667), LP: 5756931.234900 (50.39 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19668), LP: 5756931.234900 (1.18 seconds) Found 500 dominopool cuts (max viol 3.5870) in 41.52 seconds Add 410 cuts (Total 19746), LP: 5756931.270068 (59.97 seconds) Found 500 dominopool cuts (max viol 2.0294) in 43.41 seconds Add 381 cuts (Total 19823), LP: 5756931.287319 (68.98 seconds) Found 448 dominopool cuts (max viol 1.5236) in 40.97 seconds Add 362 cuts (Total 19941), LP: 5756931.299849 (37.92 seconds) Found 228 dominopool cuts (max viol 1.7941) in 41.29 seconds Add 227 cuts (Total 19933), LP: 5756931.291133 (33.10 seconds) Found 192 dominopool cuts (max viol 2.0000) in 40.52 seconds Add 190 cuts (Total 19960), LP: 5756931.293330 (31.00 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.102652 Tighten Improvement: 0.176275 Tighten Improvement: 0.078366 Tighten Improvement: 0.109587 Tighten Improvement: 0.004141 Tighten Improvement: 0.004141 Tighten Improvement: 0.031902 Tighten Improvement: 0.009580 Tighten Improvement: 0.047443 Tighten Improvement: 0.103587 Tighten Improvement: 0.015877 Tighten Improvement: 0.005346 Tighten Improvement: 0.272240 Tighten Improvement: 0.094886 Tighten Improvement: 0.111623 Tighten Improvement: 0.015840 Tighten Improvement: 0.014115 Tighten Improvement: 0.059198 Tighten Improvement: 0.109587 Tighten Improvement: 0.190032 Tighten Improvement: 0.106445 Tighten Improvement: 0.090625 Tighten Improvement: 0.167131 Tighten Improvement: 0.302729 Tighten Improvement: 0.009580 Tighten Improvement: 0.280466 Tighten Improvement: 0.004724 Tighten Improvement: 0.042736 Tighten Improvement: 0.004141 Tighten Improvement: 0.028318 Tighten Improvement: 0.090758 Tighten Improvement: 0.036060 Tighten Improvement: 0.025781 Tighten Improvement: 0.007503 Tighten Improvement: 0.065672 Tighten Improvement: 0.105526 Tighten Improvement: 0.090758 Tighten Improvement: 0.004141 Tighten Improvement: 0.015840 Tighten Improvement: 0.078366 Tighten Improvement: 0.071916 Tighten Improvement: 0.041599 Tighten Improvement: 0.111623 Tighten Improvement: 0.045801 Tighten Improvement: 0.050869 Tighten Improvement: 0.297479 Tighten Improvement: 0.066841 Tighten Improvement: 0.232891 Tighten Improvement: 0.002035 Tighten Improvement: 0.190032 Tighten Improvement: 0.119769 Tighten Improvement: 0.293673 Tighten Improvement: 0.152150 Tighten Improvement: 0.084307 Tighten Improvement: 0.003314 Tighten Improvement: 0.111623 Tighten Improvement: 0.291667 Tighten Improvement: 0.012035 Tighten Improvement: 0.197576 Tighten Improvement: 0.066841 Tighten Improvement: 0.004873 Tighten Improvement: 0.112671 Tighten Improvement: 0.249339 Tighten Improvement: 0.244849 Tighten Improvement: 0.181963 Tighten Improvement: 0.032297 Tighten Improvement: 0.181963 Tighten Improvement: 0.003314 Tighten Improvement: 0.107030 Tighten Improvement: 0.004121 Tighten Improvement: 0.222222 Tighten Improvement: 0.159675 Tighten Improvement: 0.239345 Tighten Improvement: 0.014239 Tighten Improvement: 0.002035 Tighten Improvement: 0.034173 Tighten Improvement: 0.077277 Tighten Improvement: 0.015362 Tighten Improvement: 0.002035 Tighten Improvement: 0.076391 Tighten Improvement: 0.042742 Tighten Improvement: 0.007900 Tighten Improvement: 0.081611 Tighten Improvement: 0.164270 Tighten Improvement: 0.029725 Tighten Improvement: 0.015842 Tighten Improvement: 2.000000 Tighten Improvement: 0.012407 Tighten Improvement: 0.266667 Tighten Improvement: 0.086797 Tighten Improvement: 0.057991 Tighten Improvement: 0.400000 Tighten Improvement: 0.426109 Tighten Improvement: 0.046366 Tighten Improvement: 0.002436 Tighten Improvement: 0.057991 Tighten Improvement: 0.118770 Tighten Improvement: 0.005584 Tighten Improvement: 0.002732 Tighten Improvement: 0.151439 Tighten Improvement: 0.123643 Tighten Improvement: 0.007503 Tighten Improvement: 0.004141 Tighten Improvement: 0.031753 Tighten Improvement: 0.080606 Tighten Improvement: 0.015840 Tighten Improvement: 0.031753 Tighten Improvement: 0.032310 Tighten Improvement: 0.013272 Tighten Improvement: 0.054293 Tighten Improvement: 0.293673 Tighten Improvement: 0.009622 Tighten Improvement: 0.036060 Tighten Improvement: 0.014115 Tighten Improvement: 0.028989 Tighten Improvement: 0.332568 Tighten Improvement: 0.044602 Tighten Improvement: 0.143530 Tighten Improvement: 0.073518 Tighten Improvement: 0.150686 Tighten Improvement: 0.497709 Tighten Improvement: 0.101493 Tighten Improvement: 0.480608 Tighten Improvement: 0.106445 Tighten Improvement: 0.576942 Tighten Improvement: 1.045640 Tighten Improvement: 0.103895 Tighten Improvement: 0.317876 Tighten Improvement: 0.576942 Tighten Improvement: 0.008561 Tighten Improvement: 0.002035 Tighten Improvement: 0.072121 Tighten Improvement: 0.033785 Tighten Improvement: 0.022301 Tighten Improvement: 0.250425 Tighten Improvement: 0.201146 Tighten Improvement: 0.035200 Tighten Improvement: 0.201146 Tighten Improvement: 0.002035 Tighten Improvement: 0.024042 Tighten Improvement: 0.002035 Tighten Improvement: 0.019399 Tighten Improvement: 0.029755 Tighten Improvement: 0.068265 Tighten Improvement: 0.096270 Tighten Improvement: 0.161213 Tighten Improvement: 0.004291 Tighten Improvement: 0.142857 Tighten Improvement: 0.009918 Tighten Improvement: 0.075199 Tighten Improvement: 0.024042 Tighten Improvement: 0.009918 Found 152 domino tighten cuts (max viol 2.0000) in 430.18 seconds Before DP-tighten LP: 5756931.293330 Add 152 cuts (Total 19984), LP: 5756931.424554 (49.83 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.439440 Tighten Improvement: 0.056230 Tighten Improvement: 0.439440 Tighten Improvement: 0.025224 Tighten Improvement: 0.010064 Tighten Improvement: 0.163971 Tighten Improvement: 0.007247 Tighten Improvement: 0.013743 Tighten Improvement: 0.015898 Tighten Improvement: 0.002619 Tighten Improvement: 0.170980 Tighten Improvement: 0.012067 Tighten Improvement: 1.181130 Tighten Improvement: 0.059023 Tighten Improvement: 1.181130 Tighten Improvement: 0.151596 Tighten Improvement: 0.090110 Tighten Improvement: 1.181130 Tighten Improvement: 0.002619 Tighten Improvement: 0.151596 Tighten Improvement: 0.101239 Tighten Improvement: 0.460225 Tighten Improvement: 0.045942 Tighten Improvement: 0.045942 Tighten Improvement: 0.010096 Tighten Improvement: 0.101239 Tighten Improvement: 0.005441 DPtight Totals: 1942 look, 500 try, 27 winners, 178.92 seconds Found 27 dominopool tighten cuts (max viol 1.1811) in 178.92 seconds Before DPpool-tighten LP: 5756931.424554 Add 27 cuts (Total 19938), LP: 5756931.423829 (26.27 seconds) Found 366 exact subtours in 13.69 seconds Add 300 cuts (Total 19989), LP: 5756931.434724 (90.62 seconds) Found 137 exact subtours in 14.11 seconds Add 113 cuts (Total 19949), LP: 5756931.432999 (42.99 seconds) Found 113 exact subtours in 14.04 seconds Add 85 cuts (Total 19938), LP: 5756931.429192 (34.04 seconds) Found 68 exact subtours in 13.67 seconds Add 38 cuts (Total 19841), LP: 5756931.425425 (13.10 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19842), LP: 5756931.425425 (1.07 seconds) Found 65 exact subtours in 13.73 seconds Add 34 cuts (Total 19811), LP: 5756931.423382 (11.19 seconds) Found 59 exact subtours in 13.73 seconds Add 27 cuts (Total 19759), LP: 5756931.423695 (8.64 seconds) Found 45 exact subtours in 14.05 seconds Add 14 cuts (Total 19773), LP: 5756931.423695 (2.18 seconds) Found 37 exact subtours in 13.96 seconds Add 6 cuts (Total 19779), LP: 5756931.423695 (1.25 seconds) Found 35 exact subtours in 14.02 seconds Add 4 cuts (Total 19783), LP: 5756931.423695 (1.21 seconds) Found 33 exact subtours in 13.83 seconds Add 2 cuts (Total 19785), LP: 5756931.423695 (1.09 seconds) Found 31 exact subtours in 14.09 seconds Add 0 cuts (Total 19785), LP: 5756931.423695 (0.02 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38012, Ecount = 61116 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38012 nodes, and 61116 edges. DP Separator: Number of necessary edges for non-planarity = 114031. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38012 nodes, and 61116 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23106 nodes and 122232 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101474 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 22788337 DDPC: Cycle graph has 46212 nodes and 586120 edges. DDPC: Total heuristic running time: 23.200534 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 6.648000). DDPC: 1 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 95 [0.300000, 0.400000] 96 [0.400000, 0.500000] 68 [0.500000, 0.600000] 62 [0.600000, 0.700000] 86 [0.700000, 0.800000] 37 [0.800000, 0.900000] 39 [0.900000, 1.000000] 16 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 1 [0.200000, 0.300000] 95 [0.300000, 0.400000] 96 [0.400000, 0.500000] 68 [0.500000, 0.600000] 62 [0.600000, 0.700000] 86 [0.700000, 0.800000] 37 [0.800000, 0.900000] 39 [0.900000, 1.000000] 16 Max-Violations 1 DP Separator: Bye. BACK from DPseparator Found 500 shunk domino cuts (80 combs) ... Found 500 domino cuts in 5425.83 seconds Add 353 cuts (Total 19823), LP: 5756931.457003 (50.52 seconds) Added 353 shrunk domino cuts Found 129 exact subtours in 14.13 seconds Add 113 cuts (Total 19867), LP: 5756931.459472 (21.74 seconds) Found 61 exact subtours in 13.78 seconds Add 45 cuts (Total 19720), LP: 5756931.457157 (29.75 seconds) Found 143 exact subtours in 14.22 seconds Add 122 cuts (Total 19759), LP: 5756931.458171 (16.17 seconds) Found 56 exact subtours in 13.19 seconds Add 32 cuts (Total 19716), LP: 5756931.458465 (8.30 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19717), LP: 5756931.458465 (1.06 seconds) Found 49 exact subtours in 13.29 seconds Add 29 cuts (Total 19684), LP: 5756931.459260 (15.40 seconds) Found 43 exact subtours in 12.72 seconds Add 21 cuts (Total 19675), LP: 5756931.459074 (5.20 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19676), LP: 5756931.459074 (1.04 seconds) Found 24 exact subtours in 12.96 seconds Add 2 cuts (Total 19678), LP: 5756931.459074 (1.26 seconds) Found 22 exact subtours in 12.79 seconds Add 0 cuts (Total 19678), LP: 5756931.459074 (0.02 seconds) Call DPseparator ... Graph: 38051 Ncount, 61203 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38051 nodes, and 61203 edges. DP Separator: Number of necessary edges for non-planarity = 114148. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38051 nodes, and 61203 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23154 nodes and 122406 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100226 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 23244300 DDPC: Cycle graph has 46308 nodes and 581468 edges. DDPC: Total heuristic running time: 23.256359 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 9.544000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 45 [0.300000, 0.400000] 83 [0.400000, 0.500000] 105 [0.500000, 0.600000] 71 [0.600000, 0.700000] 48 [0.700000, 0.800000] 43 [0.800000, 0.900000] 25 [0.900000, 1.000000] 80 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 45 [0.300000, 0.400000] 83 [0.400000, 0.500000] 105 [0.500000, 0.600000] 71 [0.600000, 0.700000] 48 [0.700000, 0.800000] 43 [0.800000, 0.900000] 25 [0.900000, 1.000000] 80 Max-Violations 8 DP Separator: Bye. Found 500 domino cuts (68 combs) ... Tightened 47 cuts (avg 0.043441) in 183.44 seconds Found 500 domino cuts in 5513.11 seconds Add 356 cuts (Total 19791), LP: 5756931.493542 (48.02 seconds) Added 356 domino cuts Found 500 tighten_lp cuts (max viol 0.6370) in 2.58 seconds Add 455 cuts (Total 19828), LP: 5756931.731321 (97.58 seconds) Found 75 CLOSE tighten_lp cuts (max viol 0.1549) in 1.07 seconds Add 75 cuts (Total 19808), LP: 5756931.758635 (18.30 seconds) Found 167 double deckers (max viol 3.7875) in 1.92 seconds Add 167 cuts (Total 19870), LP: 5756931.804549 (26.50 seconds) Found 20 CLOSE double deckers (max viol 0.3911) in 1.15 seconds Add 20 cuts (Total 19814), LP: 5756931.807163 (16.18 seconds) Found 59 handling inequalities (max viol 1.3333) in 5.87 seconds Add 59 cuts (Total 19812), LP: 5756931.810943 (7.19 seconds) Found 87 teethed combs (max viol 1.9718) in 0.91 seconds Add 87 cuts (Total 19850), LP: 5756931.825143 (14.75 seconds) localcuts spheres(6d/8d)... 37063 nodes 59422 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway localcuts done in 2.24 seconds Found 172 localcuts in 2.24 seconds Add 172 cuts (Total 19899), LP: 5756931.828231 (16.48 seconds) localcuts spheres(7d/9d)... 37374 nodes 59949 edges localcuts done in 2.53 seconds Found 103 localcuts in 2.53 seconds Add 103 cuts (Total 19835), LP: 5756931.829080 (29.71 seconds) localcuts spheres(8d/10d)... 37113 nodes 59536 edges localcuts done in 2.88 seconds Found 132 localcuts in 2.88 seconds Add 132 cuts (Total 19783), LP: 5756931.823310 (23.24 seconds) localcuts spheres(9d/11d)... 37120 nodes 59527 edges localcuts done in 0.86 seconds Found 28 localcuts in 0.86 seconds Add 28 cuts (Total 19684), LP: 5756931.808497 (29.27 seconds) localcuts spheres(10d/12d)... 36879 nodes 59077 edges localcuts done in 3.69 seconds Found 209 localcuts in 3.69 seconds Add 209 cuts (Total 19648), LP: 5756931.815942 (33.08 seconds) localcuts spheres(11d/13d)... 37058 nodes 59376 edges localcuts done in 4.51 seconds Found 238 localcuts in 4.51 seconds Add 238 cuts (Total 19677), LP: 5756931.817396 (11.72 seconds) localcuts spheres(12d/14d)... 36916 nodes 59141 edges localcuts done in 4.22 seconds Found 192 localcuts in 4.22 seconds Add 192 cuts (Total 19664), LP: 5756931.810630 (17.28 seconds) localcuts spheres(13d/15d)... 36968 nodes 59214 edges localcuts done in 4.67 seconds Found 166 localcuts in 4.67 seconds Add 166 cuts (Total 19707), LP: 5756931.818002 (33.36 seconds) localcuts spheres(14d/16d)... 37244 nodes 59668 edges localcuts done in 5.63 seconds Found 138 localcuts in 5.63 seconds Add 138 cuts (Total 19719), LP: 5756931.821635 (16.68 seconds) localcuts spheres(15d/17d)... 37115 nodes 59487 edges localcuts done in 5.82 seconds Found 188 localcuts in 5.82 seconds Add 188 cuts (Total 19747), LP: 5756931.834794 (15.01 seconds) localcuts spheres(16d/18d)... 37343 nodes 59823 edges localcuts done in 6.27 seconds Found 209 localcuts in 6.27 seconds Add 209 cuts (Total 19725), LP: 5756931.863284 (20.54 seconds) localcuts spheres(17d/19d)... 37331 nodes 59792 edges localcuts done in 2.00 seconds Found 90 localcuts in 2.00 seconds Add 90 cuts (Total 19697), LP: 5756931.867764 (8.52 seconds) localcuts spheres(18d/20d)... 37266 nodes 59695 edges localcuts done in 2.27 seconds Found 44 localcuts in 2.27 seconds Add 44 cuts (Total 19660), LP: 5756931.866303 (4.28 seconds) localcuts spheres(19d/21d)... 37138 nodes 59469 edges localcuts done in 2.31 seconds Found 66 localcuts in 2.31 seconds Add 66 cuts (Total 19650), LP: 5756931.864708 (6.25 seconds) localcuts spheres(20d/22d)... 37446 nodes 59969 edges localcuts done in 10.31 seconds Found 242 localcuts in 10.31 seconds Add 242 cuts (Total 19640), LP: 5756931.881261 (16.20 seconds) localcuts spheres(21d/23d)... 37251 nodes 59653 edges localcuts done in 19.52 seconds Found 444 localcuts in 19.52 seconds Add 444 cuts (Total 19610), LP: 5756931.911052 (25.59 seconds) localcuts spheres(22d/24d)... 37308 nodes 59794 edges localcuts done in 22.02 seconds Found 608 localcuts in 22.02 seconds Add 547 cuts (Total 19533), LP: 5756931.926327 (26.53 seconds) localcuts spheres(23d/25d)... 37017 nodes 59329 edges localcuts done in 4.35 seconds Found 78 localcuts in 4.35 seconds Add 78 cuts (Total 19611), LP: 5756931.926327 (1.64 seconds) localcuts spheres(24d/26d)... 37108 nodes 59490 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 40.16 seconds Found 564 localcuts in 40.16 seconds Add 551 cuts (Total 19585), LP: 5756931.954548 (26.05 seconds) localcuts spheres(25d/27d)... 37460 nodes 60107 edges localcuts done in 61.77 seconds Found 874 localcuts in 61.77 seconds Add 809 cuts (Total 19594), LP: 5756931.997666 (44.19 seconds) localcuts spheres(26d/28d)... 37406 nodes 59985 edges localcuts done in 26.85 seconds Found 367 localcuts in 26.85 seconds Add 340 cuts (Total 19578), LP: 5756932.003053 (17.62 seconds) localcuts spheres(27d/29d)... 37500 nodes 60144 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 123.00 seconds Found 1252 localcuts in 123.00 seconds Add 1143 cuts (Total 19601), LP: 5756932.049654 (55.76 seconds) localcuts spheres(28d/30d)... 37717 nodes 60534 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 153.01 seconds Found 1112 localcuts in 153.01 seconds Add 924 cuts (Total 19627), LP: 5756932.123845 (58.17 seconds) localcuts spheres(29d/31d)... 37908 nodes 60861 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 31.21 seconds Found 292 localcuts in 31.21 seconds Add 289 cuts (Total 19627), LP: 5756932.125173 (35.64 seconds) localcuts spheres(30d/32d)... 38069 nodes 61149 edges CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway CPXpivotin failed, continuing anyway -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 294.13 seconds Found 1878 localcuts in 294.13 seconds Add 1604 cuts (Total 19595), LP: 5756932.261796 (89.00 seconds) localcuts spheres(31d/33d)... 37862 nodes 60723 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 71.95 seconds Found 432 localcuts in 71.95 seconds Add 408 cuts (Total 19765), LP: 5756932.259316 (22.63 seconds) localcuts spheres(32d/34d)... 37858 nodes 60797 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 107.76 seconds Found 611 localcuts in 107.76 seconds Add 513 cuts (Total 19614), LP: 5756932.267669 (62.46 seconds) localcuts spheres(33d/35d)... 37372 nodes 60028 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 137.21 seconds Found 736 localcuts in 137.21 seconds Add 662 cuts (Total 19769), LP: 5756932.264632 (48.79 seconds) localcuts spheres(34d/36d)... 37947 nodes 60968 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -328295803 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET CCchunk_intmat_ortho failed find_orthovec failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda 1500091313 mu 3 adjust failed tilt failed ADDING POSSIBLE NON-FACET localcuts done in 152.40 seconds Found 577 localcuts in 152.40 seconds Add 528 cuts (Total 19581), LP: 5756932.269072 (49.25 seconds) localcuts spheres(35d/37d)... 37841 nodes 60702 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -249074207 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 314.82 seconds Found 893 localcuts in 314.82 seconds Add 792 cuts (Total 19532), LP: 5756932.321954 (82.57 seconds) localcuts spheres(36d/38d)... 37392 nodes 59987 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 82.19 seconds Found 347 localcuts in 82.19 seconds Add 336 cuts (Total 19540), LP: 5756932.330518 (27.18 seconds) localcuts spheres(37d/39d)... 37500 nodes 60208 edges CCchunk_intmat_ortho failed find_orthovec failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -628537247 mu 2 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -542349041 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -1297222845 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 867.76 seconds Found 1654 localcuts in 867.76 seconds Add 1360 cuts (Total 19501), LP: 5756932.494118 (128.79 seconds) localcuts spheres(38d/40d)... 37323 nodes 59869 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 192.96 seconds Found 414 localcuts in 192.96 seconds Add 378 cuts (Total 19501), LP: 5756932.501038 (29.50 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 7.29 seconds (219.64 total in 29 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 76.37 seconds (5555.48 total in 39 calls) (SPARSE) 21 edges added, penalty -0.000000, val 5756932.482203 Time for Sparse edge check: 76.39 seconds (1765.18 total in 26 calls) Write Pool: 184802 cuts Write Domino Pool: 10479 cuts Time for Cutting inside loop: 18069.49 seconds (357027.23 total in 26 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[223]Y[481]Y[728]CCtsp_generate_edges (320000) Y[1023]Y[1273]Y[1522]CCtsp_generate_edges (320000) Y[1825]Y[2073]Y[2325]CCtsp_generate_edges (320000) Y[2627]Y[2877]Y[3132]CCtsp_generate_edges (320000) Y[3435]Y[3687]Y[3942]CCtsp_generate_edges (320000) Y[4247]Y[4497]Y[4748]CCtsp_generate_edges (320000) Y[5053]Y[5307]Y[5561]CCtsp_generate_edges (320000) Y[5866]Y[6116]Y[6376]CCtsp_generate_edges (320000) Y[6686]Y[6942]Y[7206]CCtsp_generate_edges (320000) Y[7518]Y[7782]Y[8042]CCtsp_generate_edges (320000) Y[8357]Y[8619]Y[8888]CCtsp_generate_edges (320000) Y[9205]Y[9468]Y[9733]CCtsp_generate_edges (320000) Y[10043]Y[10311]Y[10568]CCtsp_generate_edges (320000) Y[10879]Y[11136]Y[11392]CCtsp_generate_edges (320000) Y[11698]Y[11952]Y[12203]CCtsp_generate_edges (320000) Y[12504]Y[12755]Y[13006]CCtsp_generate_edges (320000) Y[13298]Y[13547]Y[13790]CCtsp_generate_edges (320000) Y[14081]Y[14323]Y[14564]CCtsp_generate_edges (320000) Y[14850]Y[15087]Y[15328]CCtsp_generate_edges (320000) Y[15611]Y[15846]Y[16085]CCtsp_generate_edges (320000) Y[16364]Y[16602]Y[16837]CCtsp_generate_edges (320000) Y[17119]Y[17355]Y[17591]CCtsp_generate_edges (320000) Y[17866]Y[18097]Y[18330]CCtsp_generate_edges (320000) Y[18608]Y[18836]Y[19071]CCtsp_generate_edges (320000) Y[19342]Y[19579]Y[19804]CCtsp_generate_edges (320000) Y[20084]Y[20311]Y[20541]CCtsp_generate_edges (320000) Y[20819]Y[21049]Y[21274]CCtsp_generate_edges (320000) Y[21553]Y[21778]Y[22004]CCtsp_generate_edges (320000) Y[22280]Y[22508]Y[22735]CCtsp_generate_edges (320000) Y[23010]Y[23239]Y[23465]CCtsp_generate_edges (320000) Y[23738]Y[23965]Y[24190]CCtsp_generate_edges (320000) Y[24468]Y[24691]Y[24915]CCtsp_generate_edges (320000) Y[25186]Y[25408]Y[25634]CCtsp_generate_edges (320000) Y[25902]Y[26125]Y[26347]CCtsp_generate_edges (320000) Y[26612]Y[26827]Y[27050]CCtsp_generate_edges (320000) Y[27308]Y[27527]Y[27742]CCtsp_generate_edges (320000) Y[28004]Y[28215]Y[28431]CCtsp_generate_edges (320000) Y[28689]Y[28900]Y[29110]CCtsp_generate_edges (320000) Y[29365]Y[29575]Y[29784]CCtsp_generate_edges (320000) Y[30032]Y[30240]Y[30451]CCtsp_generate_edges (320000) Y[30693]Y[30900]Y[31107]CCtsp_generate_edges (320000) Y[31355]Y[31559]Y[31765]CCtsp_generate_edges (320000) Y[32008]Y[32214]Y[32420]CCtsp_generate_edges (320000) Y[32667]Y[32873]Y[33080]CCtsp_generate_edges (320000) Y[33336]Y[33543]Y[33757]CCtsp_generate_edges (320000) Y[34010]Y[34227]Y[34443]CCtsp_generate_edges (320000) Y[34704]Y[34925]Y[35157]CCtsp_generate_edges (320000) Y[35428]Y[35659]Y[35893]CCtsp_generate_edges (320000) Y[36185]Y[36430]Y[36682]CCtsp_generate_edges (320000) Y[36994]Y[37246]Y[37513]CCtsp_generate_edges (320000) Y[37834]Y[38102]Y[38368]CCtsp_generate_edges (320000) Y[38698]Y[38967]Y[39239]CCtsp_generate_edges (320000) Y[39566]Y[39841]Y[40108]CCtsp_generate_edges (320000) Y[40440]Y[40716]Y[40993]CCtsp_generate_edges (320000) Y[41322]Y[41601]Y[41871]CCtsp_generate_edges (320000) Y[42204]Y[42477]Y[42767]CCtsp_generate_edges (320000) Y[43109]Y[43406]Y[43707]CCtsp_generate_edges (320000) Y[44078]Y[44384]Y[44704]CCtsp_generate_edges (320000) Y[45085]Y[45414]Y[45749]CCtsp_generate_edges (320000) Y[46168]Y[46518]Y[46885]CCtsp_generate_edges (320000) Y[47338]Y[47718]Y[48081]CCtsp_generate_edges (320000) Y[48518]Y[48868]Y[49203]CCtsp_generate_edges (320000) Y[49584]Y[49901]Y[50208]CCtsp_generate_edges (320000) Y[50566]Y[50866]Y[51163]CCtsp_generate_edges (320000) Y[51509]Y[51803]Y[52089]CCtsp_generate_edges (320000) Y[52431]Y[52713]Y[52987]CCtsp_generate_edges (320000) Y[53321]Y[53590]Y[53860]CCtsp_generate_edges (320000) Y[54177]Y[54446]Y[54706]CCtsp_generate_edges (320000) Y[55013]Y[55265]Y[55517]CCtsp_generate_edges (320000) Y[55817]Y[56062]Y[56301]CCtsp_generate_edges (320000) Y[56587]Y[56822]Y[57051]CCtsp_generate_edges (320000) Y[57326]Y[57550]Y[57774]CCtsp_generate_edges (320000) Y[58036]Y[58246]Y[58467]CCtsp_generate_edges (320000) Y[58722]Y[58933]Y[59146]CCtsp_generate_edges (320000) Y[59395]Y[59605]Y[59808]CCtsp_generate_edges (320000) Y[60056]Y[60265]Y[60468]CCtsp_generate_edges (320000) Y[60715]Y[60918]Y[61120]CCtsp_generate_edges (320000) Y[61364]Y[61560]Y[61761]CCtsp_generate_edges (320000) Y[62001]Y[62198]Y[62391]CCtsp_generate_edges (320000) Y[62623]Y[62824]Y[63019]CCtsp_generate_edges (320000) Y[63253]Y[63449]Y[63638]CCtsp_generate_edges (320000) Y[63875]Y[64066]Y[64259]CCtsp_generate_edges (320000) Y[64492]Y[64690]Y[64883]CCtsp_generate_edges (320000) Y[65113]Y[65305]Y[65507]CCtsp_generate_edges (320000) Y[65734]Y[65929]Y[66125]CCtsp_generate_edges (320000) Y[66360]Y[66555]Y[66747]CCtsp_generate_edges (320000) Y[66986]Y[67179]Y[67376]CCtsp_generate_edges (320000) Y[67614]Y[67812]Y[68011]CCtsp_generate_edges (320000) Y[68245]Y[68442]Y[68643]CCtsp_generate_edges (320000) Y[68880]Y[69079]Y[69277]CCtsp_generate_edges (320000) Y[69518]Y[69716]Y[69915]CCtsp_generate_edges (320000) Y[70154]Y[70352]Y[70558]CCtsp_generate_edges (320000) Y[70794]Y[70992]Y[71193]CCtsp_generate_edges (320000) Y[71439]Y[71639]Y[71842]CCtsp_generate_edges (320000) Y[72088]Y[72290]Y[72498]CCtsp_generate_edges (320000) Y[72746]Y[72951]Y[73158]CCtsp_generate_edges (320000) Y[73413]Y[73624]Y[73837]CCtsp_generate_edges (320000) Y[74095]Y[74312]Y[74526]CCtsp_generate_edges (320000) Y[74788]Y[75006]Y[75229]CCtsp_generate_edges (320000) Y[75503]Y[75718]Y[75945]CCtsp_generate_edges (320000) Y[76215]Y[76442]Y[76669]CCtsp_generate_edges (320000) Y[76942]Y[77175]Y[77404]CCtsp_generate_edges (320000) Y[77682]Y[77913]Y[78143]CCtsp_generate_edges (320000) Y[78420]Y[78654]Y[78891]CCtsp_generate_edges (320000) Y[79174]Y[79414]Y[79652]CCtsp_generate_edges (320000) Y[79943]Y[80187]Y[80432]CCtsp_generate_edges (320000) Y[80726]Y[80977]Y[81226]CCtsp_generate_edges (320000) Y[81528]Y[81785]Y[82044]CCtsp_generate_edges (320000) Y[82347]Y[82604]Y[82861]CCtsp_generate_edges (320000) Y[83170]Y[83428]Y[83689]CCtsp_generate_edges (320000) Y[84001]Y[84267]Y[84525]CCtsp_generate_edges (320000) Y[84843]Y[85100]Y[85363]CCtsp_generate_edges (320000) Y[85676]Y[85945]Y[86204]CCtsp_generate_edges (320000) Y[86527]Y[86787]Y[87051]CCtsp_generate_edges (320000) Y[87367]Y[87627]Y[87888]CCtsp_generate_edges (320000) Y[88200]Y[88460]Y[88719]CCtsp_generate_edges (320000) Y[89025]Y[89279]Y[89537]CCtsp_generate_edges (320000) Y[89847]Y[90102]Y[90357]CCtsp_generate_edges (320000) Y[90672]Y[90929]Y[91194]CCtsp_generate_edges (320000) Y[91509]Y[91776]Y[92041]CCtsp_generate_edges (320000) Y[92361]Y[92629]Y[92891]CCtsp_generate_edges (320000) Y[93211]Y[93482]Y[93747]CCtsp_generate_edges (320000) Y[94064]Y[94333]Y[94610]CCtsp_generate_edges (320000) Y[94940]Y[95214]Y[95484]CCtsp_generate_edges (320000) Y[95818]Y[96093]Y[96369]CCtsp_generate_edges (320000) Y[96702]Y[96979]Y[97250]CCtsp_generate_edges (320000) Y[97598]Y[97908]Y[98256]CCtsp_generate_edges (320000) Y[98780]Y[99516]Time for Add edges: 592.82 seconds (6148.29 total in 40 calls) 0 edges added, penalty -0.000000 New lower bound: 5756932.482203 Time for Full edge check: 592.84 seconds (4383.86 total in 14 calls) Time for Cutting Loop: 34061.89 seconds (361425.53 total in 7 calls) Number of outside rounds: 2 SETTING MAXCHUNKSIZE = 44 Setting tolerances: next cuts 19.8252 next round 1.9825 CCtsp_init_edgegenerator (50) .................................................................................................... 2642853 edges LP has: 119501 rows 196956 columns 807239 nonzeros Loading lp...done in 5.60 seconds LP has: 119501 rows 196956 columns 807199 nonzeros Found 500 pool cuts (max viol 4.0000) in 0.38 seconds Add 290 cuts (Total 19791), LP: 5756932.482203 (7.63 seconds) Found 500 pool cuts (max viol 2.7641) in 0.38 seconds Add 289 cuts (Total 19619), LP: 5756932.500439 (51.59 seconds) Found 500 pool cuts (max viol 2.4528) in 0.38 seconds Add 362 cuts (Total 19678), LP: 5756932.525701 (35.54 seconds) Found 500 pool cuts (max viol 4.3922) in 0.38 seconds Add 341 cuts (Total 19740), LP: 5756932.536934 (49.06 seconds) Found 500 pool cuts (max viol 3.3280) in 0.38 seconds Add 383 cuts (Total 19910), LP: 5756932.533016 (42.58 seconds) Found 500 pool cuts (max viol 1.9480) in 0.38 seconds Add 407 cuts (Total 19889), LP: 5756932.585035 (41.75 seconds) Found 500 pool cuts (max viol 1.7964) in 0.38 seconds Add 323 cuts (Total 19867), LP: 5756932.594178 (73.67 seconds) Found 500 pool cuts (max viol 4.0000) in 0.38 seconds Add 434 cuts (Total 20064), LP: 5756932.591758 (49.97 seconds) Found 500 pool cuts (max viol 3.5619) in 0.39 seconds Add 394 cuts (Total 19928), LP: 5756932.610182 (80.44 seconds) Found 500 pool cuts (max viol 3.7310) in 0.38 seconds Add 299 cuts (Total 19888), LP: 5756932.619333 (66.41 seconds) Found 2 connect cuts in 0.02 seconds Add 2 cuts (Total 19890), LP: 5756932.619333 (1.08 seconds) Found 112 segment cuts in 0.05 seconds Add 103 cuts (Total 19887), LP: 5756932.634687 (26.80 seconds) Found 65 Groetschel-Holland blossoms in 0.12 seconds Add 58 cuts (Total 19828), LP: 5756932.643869 (44.89 seconds) Block Combs Type 0: 292 cuts 1.9400 max violation 46.90 seconds Type 2: 172 cuts 0.4384 max violation 57.94 seconds Type 5: 8 cuts 0.1409 max violation 109.73 seconds Olaf 1: 151 cuts 1.9400 max violation 288.57 seconds Olaf 2: 179 cuts 1.9400 max violation 119.84 seconds Olaf 3: 2 cuts 0.3111 max violation 23.32 seconds Olaf 4: 4 cuts 0.3111 max violation 17.96 seconds Total Time in block_combs: 665.59 Found 808 block combs in 665.59 seconds Add 494 cuts (Total 19882), LP: 5756932.686423 (100.08 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19884), LP: 5756932.686423 (1.08 seconds) Found 500 dominopool cuts (max viol 2.0000) in 41.35 seconds Add 363 cuts (Total 19975), LP: 5756932.691918 (54.92 seconds) Found 500 dominopool cuts (max viol 1.9738) in 43.59 seconds Add 366 cuts (Total 20023), LP: 5756932.709899 (101.49 seconds) Found 438 dominopool cuts (max viol 3.8246) in 35.92 seconds Add 360 cuts (Total 20112), LP: 5756932.710809 (38.85 seconds) Found 262 dominopool cuts (max viol 1.5186) in 37.16 seconds Add 250 cuts (Total 20144), LP: 5756932.714836 (22.53 seconds) Found 123 dominopool cuts (max viol 2.2224) in 36.57 seconds Add 120 cuts (Total 20150), LP: 5756932.714429 (29.56 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.016206 Tighten Improvement: 0.005431 Tighten Improvement: 0.084533 Tighten Improvement: 0.059387 Tighten Improvement: 0.039733 Tighten Improvement: 0.009064 Tighten Improvement: 0.017655 Tighten Improvement: 0.060593 Tighten Improvement: 0.010623 Tighten Improvement: 0.060986 Tighten Improvement: 0.018417 Tighten Improvement: 0.022180 Tighten Improvement: 0.002302 Tighten Improvement: 0.016587 Tighten Improvement: 0.009242 Tighten Improvement: 0.003667 Tighten Improvement: 0.031859 Tighten Improvement: 0.005431 Tighten Improvement: 0.030668 Tighten Improvement: 0.022520 Tighten Improvement: 0.044782 Tighten Improvement: 0.059387 Tighten Improvement: 0.042543 Tighten Improvement: 0.281594 Tighten Improvement: 0.014766 Tighten Improvement: 0.016486 Tighten Improvement: 0.044444 Tighten Improvement: 0.014766 Tighten Improvement: 0.014766 Tighten Improvement: 0.060986 Tighten Improvement: 0.032217 Tighten Improvement: 0.006820 Tighten Improvement: 0.043443 Tighten Improvement: 0.024630 Tighten Improvement: 0.013235 Tighten Improvement: 0.012961 Tighten Improvement: 0.005431 Tighten Improvement: 0.183446 Tighten Improvement: 0.009827 Tighten Improvement: 0.071174 Tighten Improvement: 0.003534 Tighten Improvement: 0.035707 Tighten Improvement: 0.022278 Tighten Improvement: 0.036153 Tighten Improvement: 0.044868 Tighten Improvement: 0.018114 Tighten Improvement: 0.166667 Tighten Improvement: 0.040855 Tighten Improvement: 0.005107 Tighten Improvement: 0.060890 Tighten Improvement: 0.036182 Tighten Improvement: 0.012961 Tighten Improvement: 0.007359 Tighten Improvement: 0.022720 Tighten Improvement: 0.105290 Tighten Improvement: 0.584160 Tighten Improvement: 0.048517 Tighten Improvement: 0.237618 Tighten Improvement: 0.070700 Tighten Improvement: 0.019622 Tighten Improvement: 0.039792 Tighten Improvement: 0.009064 Tighten Improvement: 0.111111 Tighten Improvement: 0.481481 Tighten Improvement: 0.098100 Tighten Improvement: 0.022671 Tighten Improvement: 0.101504 Tighten Improvement: 0.272753 Tighten Improvement: 0.002220 Tighten Improvement: 0.129032 Tighten Improvement: 0.123077 Tighten Improvement: 0.015540 Tighten Improvement: 0.097355 Tighten Improvement: 0.092308 Tighten Improvement: 0.060924 Tighten Improvement: 0.308284 Tighten Improvement: 0.470443 Tighten Improvement: 0.092308 Tighten Improvement: 0.035660 Tighten Improvement: 0.018224 Tighten Improvement: 0.128973 Tighten Improvement: 0.097355 Tighten Improvement: 0.040274 Tighten Improvement: 0.239092 Tighten Improvement: 0.016486 Tighten Improvement: 0.050491 Tighten Improvement: 0.018417 Tighten Improvement: 0.121779 Tighten Improvement: 0.094684 Tighten Improvement: 0.010540 Tighten Improvement: 0.004604 Tighten Improvement: 0.010390 Tighten Improvement: 0.030309 Tighten Improvement: 0.175088 Tighten Improvement: 0.356853 Tighten Improvement: 0.036874 Tighten Improvement: 0.062668 Tighten Improvement: 0.130049 Tighten Improvement: 0.005280 Tighten Improvement: 0.379891 Tighten Improvement: 0.124595 Tighten Improvement: 0.304608 Tighten Improvement: 0.199182 Tighten Improvement: 0.110542 Tighten Improvement: 0.053567 Tighten Improvement: 0.104573 Tighten Improvement: 0.100860 Tighten Improvement: 0.005487 Tighten Improvement: 0.038444 Tighten Improvement: 0.210256 Tighten Improvement: 0.361593 Tighten Improvement: 0.039733 Tighten Improvement: 0.258065 Tighten Improvement: 0.194395 Tighten Improvement: 0.411739 Tighten Improvement: 0.005856 Tighten Improvement: 0.067375 Tighten Improvement: 0.080547 Tighten Improvement: 0.004440 Tighten Improvement: 0.043285 Tighten Improvement: 0.039849 Tighten Improvement: 0.066646 Tighten Improvement: 0.035714 Tighten Improvement: 0.022520 Tighten Improvement: 0.011100 Tighten Improvement: 0.014659 Tighten Improvement: 0.266223 Tighten Improvement: 0.009549 Tighten Improvement: 0.002067 Tighten Improvement: 0.027289 Tighten Improvement: 0.019356 Tighten Improvement: 0.169005 Tighten Improvement: 0.009064 Tighten Improvement: 0.059436 Tighten Improvement: 0.005107 Tighten Improvement: 0.302295 Tighten Improvement: 0.060144 Tighten Improvement: 0.014864 Tighten Improvement: 0.094436 Tighten Improvement: 0.127314 Tighten Improvement: 0.011750 Tighten Improvement: 0.009064 Tighten Improvement: 0.043443 Tighten Improvement: 0.258065 Tighten Improvement: 0.088889 Tighten Improvement: 0.009242 Tighten Improvement: 0.045041 Tighten Improvement: 0.047936 Tighten Improvement: 0.105784 Tighten Improvement: 0.092588 Tighten Improvement: 0.231396 Tighten Improvement: 0.008049 Tighten Improvement: 0.561019 Tighten Improvement: 0.490473 Tighten Improvement: 0.395971 Tighten Improvement: 0.064516 Tighten Improvement: 0.036153 Tighten Improvement: 0.085026 Tighten Improvement: 0.077923 Tighten Improvement: 0.111111 Tighten Improvement: 0.013762 Tighten Improvement: 0.188197 Tighten Improvement: 0.022944 Tighten Improvement: 0.022520 Tighten Improvement: 0.342127 Tighten Improvement: 0.045277 Tighten Improvement: 0.045277 Tighten Improvement: 1.907970 Tighten Improvement: 0.039080 Tighten Improvement: 0.144614 Tighten Improvement: 0.002220 Tighten Improvement: 0.092308 Tighten Improvement: 0.059387 Tighten Improvement: 0.171514 Tighten Improvement: 0.035707 Tighten Improvement: 0.060593 Tighten Improvement: 0.053849 Tighten Improvement: 0.096434 Tighten Improvement: 0.045277 Tighten Improvement: 0.192552 Tighten Improvement: 0.097355 Tighten Improvement: 0.036153 Tighten Improvement: 0.007112 Tighten Improvement: 0.082121 Tighten Improvement: 0.072307 Tighten Improvement: 0.336162 Tighten Improvement: 0.018375 Tighten Improvement: 0.623034 Tighten Improvement: 0.030309 Tighten Improvement: 0.036874 Tighten Improvement: 0.032484 Tighten Improvement: 0.107632 Tighten Improvement: 0.027300 Tighten Improvement: 0.060618 Tighten Improvement: 0.060618 Tighten Improvement: 0.099775 Tighten Improvement: 0.035877 Tighten Improvement: 0.095070 Tighten Improvement: 0.082023 Tighten Improvement: 0.257517 Found 200 domino tighten cuts (max viol 1.9080) in 443.01 seconds Before DP-tighten LP: 5756932.714429 Add 200 cuts (Total 20171), LP: 5756932.846395 (70.79 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.194229 Tighten Improvement: 0.789611 Tighten Improvement: 0.129060 Tighten Improvement: 0.001640 Tighten Improvement: 0.003082 Tighten Improvement: 0.057036 Tighten Improvement: 0.171108 Tighten Improvement: 0.009423 Tighten Improvement: 0.023757 Tighten Improvement: 0.002120 Tighten Improvement: 0.062336 Tighten Improvement: 0.034443 Tighten Improvement: 0.026281 Tighten Improvement: 0.729922 Tighten Improvement: 0.126565 Tighten Improvement: 0.009201 Tighten Improvement: 0.447858 Tighten Improvement: 0.059384 Tighten Improvement: 0.009946 Tighten Improvement: 0.060367 Tighten Improvement: 0.095658 Tighten Improvement: 0.117940 Tighten Improvement: 0.126565 Tighten Improvement: 0.045393 Tighten Improvement: 0.129060 Tighten Improvement: 0.071966 Tighten Improvement: 0.025601 Tighten Improvement: 0.061032 Tighten Improvement: 0.024405 Tighten Improvement: 0.034443 Tighten Improvement: 0.126565 DPtight Totals: 1896 look, 500 try, 31 winners, 178.75 seconds Found 31 dominopool tighten cuts (max viol 1.4598) in 178.75 seconds Before DPpool-tighten LP: 5756932.846395 Add 31 cuts (Total 20134), LP: 5756932.848633 (8.96 seconds) Found 4 exact subtours in 0.02 seconds Add 4 cuts (Total 20138), LP: 5756932.848633 (1.11 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20139), LP: 5756932.848633 (1.09 seconds) Found 343 exact subtours in 15.73 seconds Add 295 cuts (Total 20176), LP: 5756932.876684 (69.23 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20177), LP: 5756932.876684 (1.09 seconds) Found 161 exact subtours in 14.94 seconds Add 136 cuts (Total 20159), LP: 5756932.871524 (47.50 seconds) Found 66 exact subtours in 14.94 seconds Add 45 cuts (Total 20122), LP: 5756932.867920 (26.94 seconds) Found 75 exact subtours in 14.68 seconds Add 55 cuts (Total 20033), LP: 5756932.864281 (16.54 seconds) Found 52 exact subtours in 15.20 seconds Add 33 cuts (Total 20001), LP: 5756932.861289 (9.32 seconds) Found 37 exact subtours in 15.07 seconds Add 18 cuts (Total 19920), LP: 5756932.861743 (6.09 seconds) Found 37 exact subtours in 14.18 seconds Add 17 cuts (Total 19815), LP: 5756932.855909 (11.66 seconds) Found 39 exact subtours in 14.38 seconds Add 13 cuts (Total 19828), LP: 5756932.855909 (2.57 seconds) Found 29 exact subtours in 14.99 seconds Add 3 cuts (Total 19735), LP: 5756932.853133 (12.06 seconds) Found 50 exact subtours in 13.41 seconds Add 23 cuts (Total 19726), LP: 5756932.851057 (11.54 seconds) Found 55 exact subtours in 13.82 seconds Add 26 cuts (Total 19579), LP: 5756932.846202 (18.09 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19580), LP: 5756932.846202 (1.06 seconds) Found 110 exact subtours in 13.62 seconds Add 78 cuts (Total 19585), LP: 5756932.844267 (24.94 seconds) Found 77 exact subtours in 13.30 seconds Add 51 cuts (Total 19510), LP: 5756932.839099 (13.39 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19511), LP: 5756932.839099 (1.08 seconds) Found 85 exact subtours in 14.05 seconds Add 55 cuts (Total 19514), LP: 5756932.838289 (16.43 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19515), LP: 5756932.838289 (1.06 seconds) Found 62 exact subtours in 13.43 seconds Add 33 cuts (Total 19508), LP: 5756932.834972 (10.42 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19509), LP: 5756932.834972 (1.06 seconds) Found 53 exact subtours in 14.01 seconds Add 21 cuts (Total 19505), LP: 5756932.832719 (7.49 seconds) Found 51 exact subtours in 14.63 seconds Add 21 cuts (Total 19509), LP: 5756932.832587 (6.32 seconds) Found 54 exact subtours in 13.83 seconds Add 24 cuts (Total 19503), LP: 5756932.831024 (5.86 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 38159, Ecount = 61454 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38159 nodes, and 61454 edges. DP Separator: Number of necessary edges for non-planarity = 114472. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38159 nodes, and 61454 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23297 nodes and 122908 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 102622 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 23695538 DDPC: Cycle graph has 46594 nodes and 591872 edges. DDPC: Total heuristic running time: 23.405439 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.116000). DDPC: 26 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 3 [0.200000, 0.300000] 12 [0.300000, 0.400000] 28 [0.400000, 0.500000] 59 [0.500000, 0.600000] 112 [0.600000, 0.700000] 106 [0.700000, 0.800000] 52 [0.800000, 0.900000] 30 [0.900000, 1.000000] 98 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 20 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 3 [0.200000, 0.300000] 12 [0.300000, 0.400000] 28 [0.400000, 0.500000] 59 [0.500000, 0.600000] 112 [0.600000, 0.700000] 106 [0.700000, 0.800000] 52 [0.800000, 0.900000] 30 [0.900000, 1.000000] 98 Max-Violations 26 Removing empty-handle constraints. Eliminated 20 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 480. DP Separator: Bye. BACK from DPseparator Found 480 shunk domino cuts (40 combs) ... Found 480 domino cuts in 5247.95 seconds Add 322 cuts (Total 19595), LP: 5756932.845493 (23.37 seconds) Added 322 shrunk domino cuts Found 110 exact subtours in 13.81 seconds Add 86 cuts (Total 19632), LP: 5756932.848988 (8.83 seconds) Found 46 exact subtours in 13.87 seconds Add 24 cuts (Total 19597), LP: 5756932.846221 (13.61 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19598), LP: 5756932.846221 (1.06 seconds) Found 74 exact subtours in 13.18 seconds Add 51 cuts (Total 19609), LP: 5756932.846466 (11.01 seconds) Found 44 exact subtours in 14.02 seconds Add 23 cuts (Total 19583), LP: 5756932.848684 (5.25 seconds) Found 48 exact subtours in 12.94 seconds Add 27 cuts (Total 19574), LP: 5756932.848031 (5.50 seconds) Found 47 exact subtours in 13.73 seconds Add 26 cuts (Total 19566), LP: 5756932.848561 (8.83 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19567), LP: 5756932.848561 (1.07 seconds) Found 47 exact subtours in 14.07 seconds Add 26 cuts (Total 19567), LP: 5756932.848595 (9.95 seconds) Found 36 exact subtours in 13.61 seconds Add 13 cuts (Total 19564), LP: 5756932.848795 (7.02 seconds) Found 41 exact subtours in 13.03 seconds Add 20 cuts (Total 19490), LP: 5756932.848839 (8.12 seconds) Found 61 exact subtours in 12.40 seconds Add 38 cuts (Total 19469), LP: 5756932.844735 (22.22 seconds) Found 56 exact subtours in 13.15 seconds Add 35 cuts (Total 19445), LP: 5756932.843150 (7.93 seconds) Found 54 exact subtours in 13.78 seconds Add 28 cuts (Total 19449), LP: 5756932.844830 (8.10 seconds) Found 36 exact subtours in 12.48 seconds Add 9 cuts (Total 19414), LP: 5756932.842016 (10.16 seconds) Found 66 exact subtours in 13.18 seconds Add 41 cuts (Total 19435), LP: 5756932.842068 (11.81 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19436), LP: 5756932.842068 (1.05 seconds) Found 63 exact subtours in 13.09 seconds Add 40 cuts (Total 19432), LP: 5756932.844496 (5.65 seconds) Found 50 exact subtours in 12.56 seconds Add 27 cuts (Total 19438), LP: 5756932.844018 (10.92 seconds) Found 52 exact subtours in 12.86 seconds Add 28 cuts (Total 19440), LP: 5756932.842691 (7.07 seconds) Found 43 exact subtours in 13.00 seconds Add 20 cuts (Total 19441), LP: 5756932.843613 (7.32 seconds) Found 42 exact subtours in 12.80 seconds Add 19 cuts (Total 19442), LP: 5756932.844588 (6.31 seconds) Found 37 exact subtours in 12.92 seconds Add 14 cuts (Total 19419), LP: 5756932.845124 (6.36 seconds) Found 42 exact subtours in 12.30 seconds Add 19 cuts (Total 19406), LP: 5756932.844734 (8.62 seconds) Found 44 exact subtours in 13.25 seconds Add 22 cuts (Total 19400), LP: 5756932.843044 (6.91 seconds) Call DPseparator ... Graph: 37806 Ncount, 60850 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37806 nodes, and 60850 edges. DP Separator: Number of necessary edges for non-planarity = 113413. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37806 nodes, and 60850 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23046 nodes and 121700 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 100891 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 24135018 DDPC: Cycle graph has 46092 nodes and 583152 edges. DDPC: Total heuristic running time: 23.139541 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 4.272000). DDPC: 30 / 500 are maximally violated. DDPC: |slack values| [0.000000, 0.100000] 10 [0.100000, 0.200000] 12 [0.200000, 0.300000] 9 [0.300000, 0.400000] 19 [0.400000, 0.500000] 36 [0.500000, 0.600000] 45 [0.600000, 0.700000] 148 [0.700000, 0.800000] 50 [0.800000, 0.900000] 60 [0.900000, 1.000000] 111 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 63 empty handles. DP Separator: Final |slack values| [0.000000, 0.100000] 10 [0.100000, 0.200000] 12 [0.200000, 0.300000] 9 [0.300000, 0.400000] 19 [0.400000, 0.500000] 36 [0.500000, 0.600000] 45 [0.600000, 0.700000] 148 [0.700000, 0.800000] 50 [0.800000, 0.900000] 60 [0.900000, 1.000000] 111 Max-Violations 30 Removing empty-handle constraints. Eliminated 63 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 437. DP Separator: Bye. Found 437 domino cuts (38 combs) ... Tightened 83 cuts (avg 0.155795) in 153.53 seconds Found 437 domino cuts in 5650.56 seconds Add 278 cuts (Total 19420), LP: 5756932.846395 (23.09 seconds) Added 278 domino cuts Found 500 tighten_lp cuts (max viol 0.9110) in 2.24 seconds Add 426 cuts (Total 19687), LP: 5756933.185130 (81.57 seconds) Found 68 CLOSE tighten_lp cuts (max viol 0.2436) in 0.94 seconds Add 68 cuts (Total 19713), LP: 5756933.242137 (21.06 seconds) Found 181 double deckers (max viol 0.4642) in 1.92 seconds Add 181 cuts (Total 19794), LP: 5756933.280370 (15.06 seconds) Found 24 CLOSE double deckers (max viol 0.2746) in 1.13 seconds Add 24 cuts (Total 19799), LP: 5756933.285171 (5.95 seconds) Found 54 handling inequalities (max viol 1.9095) in 5.92 seconds Add 54 cuts (Total 19811), LP: 5756933.287864 (3.80 seconds) Found 79 teethed combs (max viol 0.1942) in 0.91 seconds Add 79 cuts (Total 19852), LP: 5756933.302973 (8.19 seconds) localcuts classes(8d)... 36215 nodes 58125 edges localcuts done in 0.37 seconds Found 55 localcuts in 0.37 seconds Add 55 cuts (Total 19891), LP: 5756933.314108 (7.59 seconds) localcuts classes(9d)... 36447 nodes 58504 edges localcuts done in 0.43 seconds Found 31 localcuts in 0.43 seconds Add 31 cuts (Total 19876), LP: 5756933.322438 (7.88 seconds) localcuts classes(10d)... 36337 nodes 58293 edges localcuts done in 0.49 seconds Found 31 localcuts in 0.49 seconds Add 31 cuts (Total 19829), LP: 5756933.322774 (13.84 seconds) localcuts classes(11d)... 36393 nodes 58362 edges localcuts done in 0.47 seconds Found 20 localcuts in 0.47 seconds Add 20 cuts (Total 19702), LP: 5756933.313164 (17.95 seconds) localcuts classes(12d)... 36605 nodes 58693 edges localcuts done in 0.50 seconds Found 34 localcuts in 0.50 seconds Add 34 cuts (Total 19632), LP: 5756933.312427 (25.58 seconds) localcuts classes(13d)... 36323 nodes 58287 edges localcuts done in 0.61 seconds Found 32 localcuts in 0.61 seconds Add 32 cuts (Total 19623), LP: 5756933.320745 (14.42 seconds) localcuts classes(14d)... 35999 nodes 57771 edges localcuts done in 0.54 seconds Found 21 localcuts in 0.54 seconds Add 21 cuts (Total 19579), LP: 5756933.319860 (8.38 seconds) localcuts classes(15d)... 36087 nodes 57921 edges localcuts done in 0.56 seconds Found 26 localcuts in 0.56 seconds Add 26 cuts (Total 19596), LP: 5756933.325335 (4.29 seconds) localcuts classes(16d)... 35983 nodes 57791 edges localcuts done in 0.57 seconds Found 11 localcuts in 0.57 seconds Add 11 cuts (Total 19578), LP: 5756933.320603 (9.33 seconds) localcuts classes(17d)... 36050 nodes 57850 edges localcuts done in 0.82 seconds Found 9 localcuts in 0.82 seconds Add 9 cuts (Total 19553), LP: 5756933.320971 (7.93 seconds) localcuts classes(18d)... 35897 nodes 57598 edges localcuts done in 0.55 seconds Found 6 localcuts in 0.55 seconds Add 6 cuts (Total 19501), LP: 5756933.318710 (6.82 seconds) localcuts classes(19d)... 35754 nodes 57275 edges localcuts done in 0.56 seconds Found 12 localcuts in 0.56 seconds Add 12 cuts (Total 19483), LP: 5756933.319411 (5.13 seconds) localcuts classes(20d)... 35905 nodes 57535 edges localcuts done in 0.61 seconds Found 12 localcuts in 0.61 seconds Add 12 cuts (Total 19462), LP: 5756933.319775 (3.11 seconds) localcuts classes(21d)... 35892 nodes 57524 edges localcuts done in 0.57 seconds Found 4 localcuts in 0.57 seconds Add 4 cuts (Total 19445), LP: 5756933.322163 (6.65 seconds) localcuts classes(22d)... 35900 nodes 57524 edges localcuts done in 0.58 seconds Found 9 localcuts in 0.58 seconds Add 9 cuts (Total 19414), LP: 5756933.322465 (6.75 seconds) localcuts classes(23d)... 36009 nodes 57688 edges localcuts done in 0.57 seconds Found 10 localcuts in 0.57 seconds Add 10 cuts (Total 19397), LP: 5756933.321125 (3.98 seconds) localcuts classes(24d)... 36002 nodes 57662 edges localcuts done in 0.56 seconds Found 10 localcuts in 0.56 seconds Add 10 cuts (Total 19385), LP: 5756933.322140 (6.10 seconds) localcuts classes(25d)... 36050 nodes 57736 edges localcuts done in 0.72 seconds Found 13 localcuts in 0.72 seconds Add 13 cuts (Total 19372), LP: 5756933.322862 (4.88 seconds) localcuts classes(26d)... 35804 nodes 57359 edges localcuts done in 0.55 seconds Found 13 localcuts in 0.55 seconds Add 13 cuts (Total 19374), LP: 5756933.322736 (4.42 seconds) localcuts classes(27d)... 35925 nodes 57550 edges localcuts done in 0.59 seconds Found 14 localcuts in 0.59 seconds Add 14 cuts (Total 19378), LP: 5756933.323481 (5.26 seconds) localcuts classes(28d)... 36231 nodes 58016 edges localcuts done in 0.58 seconds Found 7 localcuts in 0.58 seconds Add 7 cuts (Total 19371), LP: 5756933.322031 (7.23 seconds) localcuts classes(29d)... 36110 nodes 57824 edges localcuts done in 0.67 seconds Found 8 localcuts in 0.67 seconds Add 8 cuts (Total 19363), LP: 5756933.322182 (9.34 seconds) localcuts classes(30d)... 36106 nodes 57807 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 4.51 seconds Found 11 localcuts in 4.51 seconds Add 11 cuts (Total 19360), LP: 5756933.323484 (4.30 seconds) localcuts classes(31d)... 36168 nodes 57904 edges localcuts done in 1.18 seconds Found 7 localcuts in 1.18 seconds Add 7 cuts (Total 19355), LP: 5756933.323894 (4.11 seconds) localcuts classes(32d)... 36158 nodes 57884 edges localcuts done in 0.62 seconds Found 9 localcuts in 0.62 seconds Add 9 cuts (Total 19364), LP: 5756933.323894 (1.23 seconds) localcuts classes(33d)... 36137 nodes 57855 edges localcuts done in 0.59 seconds Found 2 localcuts in 0.59 seconds Add 2 cuts (Total 19366), LP: 5756933.323894 (1.20 seconds) localcuts classes(34d)... 36142 nodes 57862 edges localcuts done in 0.58 seconds Found 1 localcuts in 0.58 seconds Add 1 cuts (Total 19367), LP: 5756933.323894 (1.05 seconds) localcuts classes(35d)... 36149 nodes 57873 edges localcuts done in 0.58 seconds localcuts classes(36d)... 36149 nodes 57873 edges localcuts done in 0.58 seconds localcuts classes(37d)... 36149 nodes 57873 edges localcuts done in 0.59 seconds localcuts classes(38d)... 36149 nodes 57873 edges localcuts done in 0.60 seconds localcuts classes(39d)... 36149 nodes 57873 edges localcuts done in 0.60 seconds localcuts classes(40d)... 36149 nodes 57873 edges localcuts done in 0.57 seconds localcuts classes(41d)... 36149 nodes 57873 edges localcuts done in 0.53 seconds localcuts classes(42d)... 36149 nodes 57873 edges localcuts done in 0.53 seconds localcuts classes(43d)... 36149 nodes 57873 edges localcuts done in 0.57 seconds localcuts classes(44d)... 36149 nodes 57873 edges localcuts done in 0.58 seconds localcuts spheres(6d/8d)... 36149 nodes 57873 edges localcuts done in 0.71 seconds Found 23 localcuts in 0.71 seconds Add 23 cuts (Total 19374), LP: 5756933.324517 (5.85 seconds) localcuts spheres(7d/9d)... 36070 nodes 57743 edges localcuts done in 0.79 seconds Found 10 localcuts in 0.79 seconds Add 10 cuts (Total 19369), LP: 5756933.324632 (3.72 seconds) localcuts spheres(8d/10d)... 36111 nodes 57824 edges localcuts done in 0.90 seconds Found 8 localcuts in 0.90 seconds Add 8 cuts (Total 19360), LP: 5756933.324180 (3.47 seconds) localcuts spheres(9d/11d)... 36198 nodes 57952 edges localcuts done in 1.13 seconds Found 14 localcuts in 1.13 seconds Add 14 cuts (Total 19356), LP: 5756933.324367 (6.38 seconds) localcuts spheres(10d/12d)... 36283 nodes 58093 edges localcuts done in 1.13 seconds Found 9 localcuts in 1.13 seconds Add 9 cuts (Total 19348), LP: 5756933.324365 (3.73 seconds) localcuts spheres(11d/13d)... 36264 nodes 58056 edges localcuts done in 1.25 seconds Found 12 localcuts in 1.25 seconds Add 12 cuts (Total 19344), LP: 5756933.323375 (5.39 seconds) localcuts spheres(12d/14d)... 36206 nodes 57976 edges localcuts done in 1.35 seconds Found 21 localcuts in 1.35 seconds Add 21 cuts (Total 19365), LP: 5756933.323375 (2.01 seconds) localcuts spheres(13d/15d)... 36277 nodes 58097 edges localcuts done in 1.52 seconds Found 29 localcuts in 1.52 seconds Add 29 cuts (Total 19354), LP: 5756933.322517 (6.62 seconds) localcuts spheres(14d/16d)... 36326 nodes 58158 edges localcuts done in 1.75 seconds Found 20 localcuts in 1.75 seconds Add 20 cuts (Total 19374), LP: 5756933.322517 (1.88 seconds) localcuts spheres(15d/17d)... 36318 nodes 58142 edges localcuts done in 1.99 seconds Found 14 localcuts in 1.99 seconds Add 14 cuts (Total 19388), LP: 5756933.322517 (1.67 seconds) localcuts spheres(16d/18d)... 36305 nodes 58125 edges localcuts done in 1.94 seconds Found 4 localcuts in 1.94 seconds Add 4 cuts (Total 19392), LP: 5756933.322517 (1.06 seconds) localcuts spheres(17d/19d)... 36315 nodes 58142 edges localcuts done in 2.22 seconds Found 7 localcuts in 2.22 seconds Add 7 cuts (Total 19364), LP: 5756933.322562 (4.62 seconds) localcuts spheres(18d/20d)... 36359 nodes 58190 edges localcuts done in 2.87 seconds Found 22 localcuts in 2.87 seconds Add 22 cuts (Total 19366), LP: 5756933.321291 (4.97 seconds) localcuts spheres(19d/21d)... 36285 nodes 58093 edges localcuts done in 2.97 seconds Found 22 localcuts in 2.97 seconds Add 22 cuts (Total 19366), LP: 5756933.328661 (4.11 seconds) localcuts spheres(20d/22d)... 36004 nodes 57608 edges localcuts done in 2.78 seconds Found 37 localcuts in 2.78 seconds Add 37 cuts (Total 19353), LP: 5756933.333971 (6.96 seconds) localcuts spheres(21d/23d)... 35847 nodes 57360 edges localcuts done in 4.02 seconds Found 72 localcuts in 4.02 seconds Add 72 cuts (Total 19364), LP: 5756933.335423 (7.01 seconds) localcuts spheres(22d/24d)... 36182 nodes 57900 edges localcuts done in 6.90 seconds Found 104 localcuts in 6.90 seconds Add 104 cuts (Total 19388), LP: 5756933.336778 (4.66 seconds) localcuts spheres(23d/25d)... 36313 nodes 58154 edges localcuts done in 5.34 seconds Found 79 localcuts in 5.34 seconds Add 79 cuts (Total 19401), LP: 5756933.338675 (3.41 seconds) localcuts spheres(24d/26d)... 36674 nodes 58747 edges localcuts done in 6.01 seconds Found 45 localcuts in 6.01 seconds Add 45 cuts (Total 19401), LP: 5756933.338782 (6.93 seconds) localcuts spheres(25d/27d)... 36778 nodes 58914 edges localcuts done in 6.82 seconds Found 92 localcuts in 6.82 seconds Add 92 cuts (Total 19411), LP: 5756933.338848 (5.54 seconds) localcuts spheres(26d/28d)... 36804 nodes 58962 edges localcuts done in 10.23 seconds Found 67 localcuts in 10.23 seconds Add 67 cuts (Total 19414), LP: 5756933.339110 (8.37 seconds) localcuts spheres(27d/29d)... 36821 nodes 59018 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 190.16 seconds Found 1883 localcuts in 190.16 seconds Add 1722 cuts (Total 19580), LP: 5756933.473160 (91.72 seconds) localcuts spheres(28d/30d)... 37089 nodes 59621 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 36.27 seconds Found 507 localcuts in 36.27 seconds Add 479 cuts (Total 19604), LP: 5756933.481127 (20.24 seconds) localcuts spheres(29d/31d)... 37192 nodes 59712 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 50.56 seconds Found 324 localcuts in 50.56 seconds Add 293 cuts (Total 19581), LP: 5756933.473123 (32.64 seconds) localcuts spheres(30d/32d)... 37351 nodes 60003 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 39.63 seconds Found 321 localcuts in 39.63 seconds Add 303 cuts (Total 19629), LP: 5756933.469268 (22.77 seconds) localcuts spheres(31d/33d)... 37145 nodes 59705 edges localcuts done in 34.23 seconds Found 300 localcuts in 34.23 seconds Add 291 cuts (Total 19612), LP: 5756933.465985 (23.96 seconds) localcuts spheres(32d/34d)... 37053 nodes 59531 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 46.59 seconds Found 262 localcuts in 46.59 seconds Add 259 cuts (Total 19542), LP: 5756933.462819 (25.45 seconds) localcuts spheres(33d/35d)... 36689 nodes 58874 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 79.40 seconds Found 140 localcuts in 79.40 seconds Add 140 cuts (Total 19535), LP: 5756933.462677 (13.99 seconds) localcuts spheres(34d/36d)... 36753 nodes 58996 edges localcuts done in 49.30 seconds Found 158 localcuts in 49.30 seconds Add 158 cuts (Total 19527), LP: 5756933.464012 (9.49 seconds) localcuts spheres(35d/37d)... 36777 nodes 59038 edges localcuts done in 41.05 seconds Found 79 localcuts in 41.05 seconds Add 79 cuts (Total 19523), LP: 5756933.464150 (14.80 seconds) localcuts spheres(36d/38d)... 36659 nodes 58821 edges localcuts done in 60.69 seconds Found 138 localcuts in 60.69 seconds Add 138 cuts (Total 19527), LP: 5756933.464313 (12.81 seconds) localcuts spheres(37d/39d)... 36238 nodes 58139 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -1241011888 mu 3 adjust failed tilt failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -832708964 mu 3 adjust failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 194.16 seconds Found 337 localcuts in 194.16 seconds Add 299 cuts (Total 19521), LP: 5756933.473342 (24.91 seconds) localcuts spheres(38d/40d)... 36559 nodes 58709 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda 713060315 mu 1 adjust failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -396633170 mu 3 adjust failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -567842044 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 208.86 seconds Found 312 localcuts in 208.86 seconds Add 311 cuts (Total 19480), LP: 5756933.472035 (20.32 seconds) localcuts spheres(39d/41d)... 36756 nodes 59019 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -1073741824 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 219.98 seconds Found 273 localcuts in 219.98 seconds Add 265 cuts (Total 19472), LP: 5756933.470522 (47.17 seconds) localcuts spheres(40d/42d)... 36642 nodes 58772 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 250.98 seconds Found 310 localcuts in 250.98 seconds Add 285 cuts (Total 19478), LP: 5756933.473743 (20.98 seconds) localcuts spheres(41d/43d)... 36948 nodes 59283 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -821273689 mu 5 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 347.51 seconds Found 346 localcuts in 347.51 seconds Add 321 cuts (Total 19479), LP: 5756933.480762 (30.15 seconds) localcuts spheres(42d/44d)... 37168 nodes 59624 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A CCchunk_intmat_ortho failed find_orthovec failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -348054617 mu 2 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -403400851 mu 2 adjust failed tilt failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda -1113060305 mu 4 adjust failed tilt failed ADDING POSSIBLE NON-FACET CCchunk_intmat_ortho failed find_orthovec failed ADDING POSSIBLE NON-FACET CCchunk_intmat_ortho failed find_orthovec failed ADDING POSSIBLE NON-FACET overflow in adjust: lambda 0 mu 1 adjust failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A overflow in adjust: lambda -313227255 mu 1 adjust failed tilt failed ADDING POSSIBLE NON-FACET -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 463.16 seconds Found 516 localcuts in 463.16 seconds Add 419 cuts (Total 19503), LP: 5756933.490831 (58.46 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 6.50 seconds (226.14 total in 30 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 78.43 seconds (6226.72 total in 41 calls) (SPARSE) 19 edges added, penalty -0.000000, val 5756933.452976 Time for Sparse edge check: 78.45 seconds (1843.63 total in 27 calls) Write Pool: 186279 cuts Write Domino Pool: 10788 cuts Time for Cutting inside loop: 18089.90 seconds (375117.13 total in 27 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[221]Y[478]Y[723]CCtsp_generate_edges (320000) Y[1017]Y[1266]Y[1513]CCtsp_generate_edges (320000) Y[1814]Y[2060]Y[2312]CCtsp_generate_edges (320000) Y[2607]Y[2858]Y[3112]CCtsp_generate_edges (320000) Y[3415]Y[3664]Y[3915]CCtsp_generate_edges (320000) Y[4220]Y[4469]Y[4721]CCtsp_generate_edges (320000) Y[5021]Y[5273]Y[5526]CCtsp_generate_edges (320000) Y[5831]Y[6080]Y[6335]CCtsp_generate_edges (320000) Y[6644]Y[6898]Y[7160]CCtsp_generate_edges (320000) Y[7469]Y[7731]Y[7993]CCtsp_generate_edges (320000) Y[8305]Y[8567]Y[8830]CCtsp_generate_edges (320000) Y[9146]Y[9408]Y[9672]CCtsp_generate_edges (320000) Y[9981]Y[10244]Y[10498]CCtsp_generate_edges (320000) Y[10812]Y[11065]Y[11320]CCtsp_generate_edges (320000) Y[11625]Y[11878]Y[12128]CCtsp_generate_edges (320000) Y[12427]Y[12678]Y[12925]CCtsp_generate_edges (320000) Y[13220]Y[13466]Y[13706]CCtsp_generate_edges (320000) Y[14000]Y[14237]Y[14478]CCtsp_generate_edges (320000) Y[14763]Y[15002]Y[15234]CCtsp_generate_edges (320000) Y[15518]Y[15751]Y[15987]CCtsp_generate_edges (320000) Y[16269]Y[16504]Y[16739]CCtsp_generate_edges (320000) Y[17024]Y[17249]Y[17485]CCtsp_generate_edges (320000) Y[17765]Y[17996]Y[18228]CCtsp_generate_edges (320000) Y[18497]Y[18731]Y[18958]CCtsp_generate_edges (320000) Y[19235]Y[19460]Y[19691]CCtsp_generate_edges (320000) Y[19963]Y[20196]Y[20425]CCtsp_generate_edges (320000) Y[20698]Y[20928]Y[21151]CCtsp_generate_edges (320000) Y[21427]Y[21652]Y[21880]CCtsp_generate_edges (320000) Y[22145]Y[22376]Y[22605]CCtsp_generate_edges (320000) Y[22880]Y[23102]Y[23332]CCtsp_generate_edges (320000) Y[23604]Y[23828]Y[24053]CCtsp_generate_edges (320000) Y[24321]Y[24548]Y[24771]CCtsp_generate_edges (320000) Y[25038]Y[25264]Y[25487]CCtsp_generate_edges (320000) Y[25749]Y[25972]Y[26194]CCtsp_generate_edges (320000) Y[26457]Y[26677]Y[26892]CCtsp_generate_edges (320000) Y[27155]Y[27373]Y[27587]CCtsp_generate_edges (320000) Y[27847]Y[28061]Y[28270]CCtsp_generate_edges (320000) Y[28527]Y[28736]Y[28948]CCtsp_generate_edges (320000) Y[29204]Y[29410]Y[29619]CCtsp_generate_edges (320000) Y[29868]Y[30074]Y[30281]CCtsp_generate_edges (320000) Y[30529]Y[30731]Y[30937]CCtsp_generate_edges (320000) Y[31180]Y[31387]Y[31591]CCtsp_generate_edges (320000) Y[31834]Y[32040]Y[32240]CCtsp_generate_edges (320000) Y[32489]Y[32693]Y[32897]CCtsp_generate_edges (320000) Y[33145]Y[33357]Y[33564]CCtsp_generate_edges (320000) Y[33819]Y[34028]Y[34244]CCtsp_generate_edges (320000) Y[34506]Y[34721]Y[34939]CCtsp_generate_edges (320000) Y[35213]Y[35437]Y[35671]CCtsp_generate_edges (320000) Y[35952]Y[36193]Y[36437]CCtsp_generate_edges (320000) Y[36736]Y[36998]Y[37249]CCtsp_generate_edges (320000) Y[37569]Y[37833]Y[38098]CCtsp_generate_edges (320000) Y[38417]Y[38690]Y[38961]CCtsp_generate_edges (320000) Y[39283]Y[39553]Y[39826]CCtsp_generate_edges (320000) Y[40150]Y[40424]Y[40699]CCtsp_generate_edges (320000) Y[41030]Y[41302]Y[41579]CCtsp_generate_edges (320000) Y[41903]Y[42173]Y[42447]CCtsp_generate_edges (320000) Y[42790]Y[43074]Y[43370]CCtsp_generate_edges (320000) Y[43731]Y[44033]Y[44345]CCtsp_generate_edges (320000) Y[44720]Y[45041]Y[45365]CCtsp_generate_edges (320000) Y[45763]Y[46105]Y[46460]CCtsp_generate_edges (320000) Y[46891]Y[47269]Y[47644]CCtsp_generate_edges (320000) Y[48081]Y[48443]Y[48791]CCtsp_generate_edges (320000) Y[49192]Y[49517]Y[49828]CCtsp_generate_edges (320000) Y[50196]Y[50493]Y[50790]CCtsp_generate_edges (320000) Y[51145]Y[51434]Y[51719]CCtsp_generate_edges (320000) Y[52065]Y[52349]Y[52628]CCtsp_generate_edges (320000) Y[52959]Y[53237]Y[53503]CCtsp_generate_edges (320000) Y[53829]Y[54092]Y[54357]CCtsp_generate_edges (320000) Y[54666]Y[54926]Y[55181]CCtsp_generate_edges (320000) Y[55478]Y[55724]Y[55967]CCtsp_generate_edges (320000) Y[56257]Y[56496]Y[56726]CCtsp_generate_edges (320000) Y[57005]Y[57230]Y[57459]CCtsp_generate_edges (320000) Y[57724]Y[57940]Y[58155]CCtsp_generate_edges (320000) Y[58414]Y[58627]Y[58834]CCtsp_generate_edges (320000) Y[59090]Y[59296]Y[59501]CCtsp_generate_edges (320000) Y[59752]Y[59958]Y[60161]CCtsp_generate_edges (320000) Y[60406]Y[60610]Y[60810]CCtsp_generate_edges (320000) Y[61051]Y[61255]Y[61455]CCtsp_generate_edges (320000) Y[61691]Y[61889]Y[62085]CCtsp_generate_edges (320000) Y[62318]Y[62512]Y[62710]CCtsp_generate_edges (320000) Y[62940]Y[63134]Y[63327]CCtsp_generate_edges (320000) Y[63560]Y[63752]Y[63945]CCtsp_generate_edges (320000) Y[64180]Y[64368]Y[64561]CCtsp_generate_edges (320000) Y[64795]Y[64986]Y[65178]CCtsp_generate_edges (320000) Y[65411]Y[65606]Y[65795]CCtsp_generate_edges (320000) Y[66030]Y[66223]Y[66417]CCtsp_generate_edges (320000) Y[66648]Y[66846]Y[67037]CCtsp_generate_edges (320000) Y[67276]Y[67467]Y[67662]CCtsp_generate_edges (320000) Y[67901]Y[68096]Y[68291]CCtsp_generate_edges (320000) Y[68529]Y[68726]Y[68921]CCtsp_generate_edges (320000) Y[69160]Y[69355]Y[69557]CCtsp_generate_edges (320000) Y[69793]Y[69990]Y[70187]CCtsp_generate_edges (320000) Y[70427]Y[70629]Y[70825]CCtsp_generate_edges (320000) Y[71064]Y[71266]Y[71470]CCtsp_generate_edges (320000) Y[71705]Y[71908]Y[72113]CCtsp_generate_edges (320000) Y[72354]Y[72558]Y[72767]CCtsp_generate_edges (320000) Y[73011]Y[73219]Y[73432]CCtsp_generate_edges (320000) Y[73685]Y[73894]Y[74109]CCtsp_generate_edges (320000) Y[74366]Y[74583]Y[74796]CCtsp_generate_edges (320000) Y[75059]Y[75279]Y[75508]CCtsp_generate_edges (320000) Y[75765]Y[75990]Y[76216]CCtsp_generate_edges (320000) Y[76488]Y[76715]Y[76939]CCtsp_generate_edges (320000) Y[77212]Y[77444]Y[77674]CCtsp_generate_edges (320000) Y[77949]Y[78177]Y[78408]CCtsp_generate_edges (320000) Y[78687]Y[78923]Y[79156]CCtsp_generate_edges (320000) Y[79439]Y[79681]Y[79922]CCtsp_generate_edges (320000) Y[80211]Y[80455]Y[80696]CCtsp_generate_edges (320000) Y[80999]Y[81246]Y[81498]CCtsp_generate_edges (320000) Y[81801]Y[82058]Y[82309]CCtsp_generate_edges (320000) Y[82614]Y[82870]Y[83127]CCtsp_generate_edges (320000) Y[83434]Y[83693]Y[83951]CCtsp_generate_edges (320000) Y[84267]Y[84524]Y[84784]CCtsp_generate_edges (320000) Y[85097]Y[85356]Y[85618]CCtsp_generate_edges (320000) Y[85935]Y[86190]Y[86459]CCtsp_generate_edges (320000) Y[86770]Y[87033]Y[87297]CCtsp_generate_edges (320000) Y[87604]Y[87868]Y[88124]CCtsp_generate_edges (320000) Y[88434]Y[88693]Y[88946]CCtsp_generate_edges (320000) Y[89250]Y[89510]Y[89761]CCtsp_generate_edges (320000) Y[90067]Y[90322]Y[90577]CCtsp_generate_edges (320000) Y[90890]Y[91151]Y[91414]CCtsp_generate_edges (320000) Y[91728]Y[91990]Y[92259]CCtsp_generate_edges (320000) Y[92578]Y[92840]Y[93101]CCtsp_generate_edges (320000) Y[93421]Y[93687]Y[93956]CCtsp_generate_edges (320000) Y[94268]Y[94542]Y[94810]CCtsp_generate_edges (320000) Y[95140]Y[95416]Y[95688]CCtsp_generate_edges (320000) Y[96010]Y[96289]Y[96569]CCtsp_generate_edges (320000) Y[96895]Y[97173]Y[97453]CCtsp_generate_edges (320000) Y[97811]Y[98143]Y[98536]CCtsp_generate_edges (320000) Y[99204]Time for Add edges: 487.52 seconds (6714.25 total in 42 calls) 0 edges added, penalty -0.000000 New lower bound: 5756933.452976 Time for Full edge check: 487.54 seconds (4871.40 total in 15 calls) Setting tolerances: next cuts 19.8155 next round 1.9815 LP has: 119503 rows 196975 columns 809836 nonzeros Loading lp...done in 5.18 seconds LP has: 119503 rows 196975 columns 809826 nonzeros Found 500 pool cuts (max viol 10.8890) in 0.33 seconds Add 312 cuts (Total 19545), LP: 5756933.452305 (17.78 seconds) Found 500 pool cuts (max viol 2.1432) in 0.33 seconds Add 404 cuts (Total 19622), LP: 5756933.475276 (21.31 seconds) Found 500 pool cuts (max viol 2.2189) in 0.34 seconds Add 311 cuts (Total 19704), LP: 5756933.494273 (25.56 seconds) Found 500 pool cuts (max viol 3.8640) in 0.34 seconds Add 301 cuts (Total 19766), LP: 5756933.509223 (32.61 seconds) Found 500 pool cuts (max viol 2.0000) in 0.34 seconds Add 331 cuts (Total 19866), LP: 5756933.553336 (36.54 seconds) Found 500 pool cuts (max viol 6.2650) in 0.34 seconds Add 301 cuts (Total 19849), LP: 5756933.559569 (29.87 seconds) Found 500 pool cuts (max viol 3.7882) in 0.34 seconds Add 358 cuts (Total 19924), LP: 5756933.550024 (24.22 seconds) Found 500 pool cuts (max viol 1.5672) in 0.34 seconds Add 306 cuts (Total 19797), LP: 5756933.563323 (54.32 seconds) Found 500 pool cuts (max viol 2.9702) in 0.34 seconds Add 393 cuts (Total 19759), LP: 5756933.564263 (57.15 seconds) Found 500 pool cuts (max viol 3.6670) in 0.33 seconds Add 323 cuts (Total 19748), LP: 5756933.594630 (59.30 seconds) Found 1 connect cuts in 0.02 seconds Add 1 cuts (Total 19749), LP: 5756933.594630 (0.88 seconds) Found 128 segment cuts in 0.05 seconds Add 115 cuts (Total 19789), LP: 5756933.615563 (24.88 seconds) Found 2 fast blossoms in 0.09 seconds Add 2 cuts (Total 19791), LP: 5756933.615563 (0.97 seconds) Found 79 Groetschel-Holland blossoms in 0.10 seconds Add 75 cuts (Total 19797), LP: 5756933.632540 (15.75 seconds) Block Combs Type 0: 324 cuts 1.3651 max violation 37.79 seconds Type 2: 180 cuts 0.5418 max violation 46.89 seconds Type 5: 3 cuts 0.0048 max violation 81.33 seconds Olaf 1: 160 cuts 0.4521 max violation 226.85 seconds Olaf 2: 172 cuts 0.5796 max violation 110.91 seconds Olaf 3: 7 cuts 0.0893 max violation 18.73 seconds Olaf 4: 7 cuts 0.0893 max violation 14.86 seconds Total Time in block_combs: 538.30 Found 853 block combs in 538.30 seconds Add 502 cuts (Total 19827), LP: 5756933.732836 (80.71 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19828), LP: 5756933.732836 (0.84 seconds) Found 500 dominopool cuts (max viol 2.0341) in 34.77 seconds Add 483 cuts (Total 19909), LP: 5756933.749834 (42.57 seconds) Found 500 dominopool cuts (max viol 3.1675) in 35.69 seconds Add 347 cuts (Total 19970), LP: 5756933.761633 (86.28 seconds) Found 500 dominopool cuts (max viol 2.0733) in 35.77 seconds Add 453 cuts (Total 20068), LP: 5756933.773860 (65.54 seconds) Found 291 dominopool cuts (max viol 1.9440) in 36.82 seconds Add 261 cuts (Total 20044), LP: 5756933.770573 (52.72 seconds) Found 156 dominopool cuts (max viol 3.1047) in 36.38 seconds Add 152 cuts (Total 20043), LP: 5756933.773974 (15.11 seconds) CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.004506 Tighten Improvement: 0.014264 Tighten Improvement: 0.064859 Tighten Improvement: 0.113764 Tighten Improvement: 0.013116 Tighten Improvement: 0.007922 Tighten Improvement: 0.042617 Tighten Improvement: 0.249612 Tighten Improvement: 0.003542 Tighten Improvement: 0.059631 Tighten Improvement: 0.037948 Tighten Improvement: 0.096157 Tighten Improvement: 0.030240 Tighten Improvement: 0.159629 Tighten Improvement: 0.003542 Tighten Improvement: 0.030579 Tighten Improvement: 0.011186 Tighten Improvement: 0.004519 Tighten Improvement: 0.008958 Tighten Improvement: 0.090964 Tighten Improvement: 0.005942 Tighten Improvement: 0.049861 Tighten Improvement: 0.022165 Tighten Improvement: 0.043861 Tighten Improvement: 0.003687 Tighten Improvement: 0.233973 Tighten Improvement: 0.003542 Tighten Improvement: 0.044517 Tighten Improvement: 0.012262 Tighten Improvement: 0.010291 Tighten Improvement: 0.006864 Tighten Improvement: 0.210340 Tighten Improvement: 0.120684 Tighten Improvement: 0.007541 Tighten Improvement: 0.194794 Tighten Improvement: 0.064859 Tighten Improvement: 0.049767 Tighten Improvement: 0.022165 Tighten Improvement: 0.048884 Tighten Improvement: 0.020577 Tighten Improvement: 0.013408 Tighten Improvement: 0.042617 Tighten Improvement: 0.008958 Tighten Improvement: 0.007922 Tighten Improvement: 0.044638 Tighten Improvement: 0.022258 Tighten Improvement: 0.213875 Tighten Improvement: 0.309633 Tighten Improvement: 0.034772 Tighten Improvement: 0.039466 Tighten Improvement: 0.005807 Tighten Improvement: 0.149085 Tighten Improvement: 0.117367 Tighten Improvement: 0.157531 Tighten Improvement: 0.115459 Tighten Improvement: 0.147734 Tighten Improvement: 0.035514 Tighten Improvement: 0.118037 Tighten Improvement: 0.260081 Tighten Improvement: 0.064803 Tighten Improvement: 0.064803 Tighten Improvement: 0.113284 Tighten Improvement: 0.016291 Tighten Improvement: 1.201424 Tighten Improvement: 0.341968 Tighten Improvement: 0.030401 Tighten Improvement: 0.010804 Tighten Improvement: 0.009729 Tighten Improvement: 0.228765 Tighten Improvement: 0.047828 Tighten Improvement: 0.015582 Tighten Improvement: 0.277654 Tighten Improvement: 0.277654 Tighten Improvement: 0.036389 Tighten Improvement: 0.040876 Tighten Improvement: 0.105165 Tighten Improvement: 0.016660 Tighten Improvement: 1.201424 Tighten Improvement: 0.014942 Tighten Improvement: 0.044074 Tighten Improvement: 0.186020 Tighten Improvement: 0.044074 Tighten Improvement: 0.068020 Tighten Improvement: 0.019409 Tighten Improvement: 0.064037 Tighten Improvement: 0.064712 Tighten Improvement: 0.040270 Tighten Improvement: 0.011126 Tighten Improvement: 0.024671 Tighten Improvement: 0.132380 Tighten Improvement: 0.044074 Tighten Improvement: 0.044638 Tighten Improvement: 0.042911 Tighten Improvement: 0.004014 Tighten Improvement: 0.109833 Tighten Improvement: 0.002570 Tighten Improvement: 0.050170 Tighten Improvement: 0.253024 Tighten Improvement: 0.037948 Tighten Improvement: 0.536093 Tighten Improvement: 0.044638 Tighten Improvement: 0.462873 Tighten Improvement: 0.044638 Tighten Improvement: 0.008958 Tighten Improvement: 0.002929 Tighten Improvement: 0.003836 Tighten Improvement: 0.068410 Tighten Improvement: 0.600053 Tighten Improvement: 0.041060 Tighten Improvement: 0.019209 Tighten Improvement: 0.068410 Tighten Improvement: 0.022165 Tighten Improvement: 0.066022 Tighten Improvement: 0.009705 Tighten Improvement: 0.120750 Tighten Improvement: 0.019409 Tighten Improvement: 0.069123 Tighten Improvement: 0.044854 Tighten Improvement: 0.205570 Tighten Improvement: 0.155954 Tighten Improvement: 0.044638 Tighten Improvement: 0.049946 Tighten Improvement: 0.214017 Tighten Improvement: 0.037948 Tighten Improvement: 0.002221 Tighten Improvement: 0.086351 Tighten Improvement: 0.094244 Tighten Improvement: 0.032511 Tighten Improvement: 0.062432 Tighten Improvement: 0.049767 Tighten Improvement: 0.015120 Tighten Improvement: 0.043861 Tighten Improvement: 0.186020 Tighten Improvement: 0.205570 Tighten Improvement: 0.069123 Tighten Improvement: 0.054434 Tighten Improvement: 0.172889 Tighten Improvement: 0.277654 Tighten Improvement: 0.020995 Tighten Improvement: 0.277654 Tighten Improvement: 0.536093 Tighten Improvement: 0.081909 Tighten Improvement: 0.020536 Tighten Improvement: 0.228013 Tighten Improvement: 0.081084 Tighten Improvement: 0.187597 Tighten Improvement: 0.566479 Tighten Improvement: 0.024041 Tighten Improvement: 0.003794 Tighten Improvement: 0.072580 Tighten Improvement: 0.064957 Tighten Improvement: 0.007968 Tighten Improvement: 0.007541 Tighten Improvement: 0.049946 Tighten Improvement: 0.081909 Tighten Improvement: 0.028814 Tighten Improvement: 0.129073 Tighten Improvement: 0.009571 Tighten Improvement: 0.186020 Tighten Improvement: 0.018453 Tighten Improvement: 0.205570 Tighten Improvement: 0.009903 Tighten Improvement: 0.044074 Tighten Improvement: 0.013116 Tighten Improvement: 0.023270 Tighten Improvement: 0.036389 Tighten Improvement: 0.264086 Tighten Improvement: 0.004852 Tighten Improvement: 0.003498 Tighten Improvement: 0.217296 Tighten Improvement: 0.090964 Tighten Improvement: 0.134199 Tighten Improvement: 0.310524 Tighten Improvement: 0.167983 Tighten Improvement: 0.302039 Tighten Improvement: 0.016431 Tighten Improvement: 0.401913 Tighten Improvement: 0.592331 Tighten Improvement: 0.068410 Tighten Improvement: 0.562573 Tighten Improvement: 0.166530 Tighten Improvement: 0.141512 Tighten Improvement: 0.025125 Tighten Improvement: 0.064859 Tighten Improvement: 0.049946 Tighten Improvement: 0.004181 Tighten Improvement: 0.009331 Tighten Improvement: 0.256810 Tighten Improvement: 0.031216 Tighten Improvement: 0.647616 Tighten Improvement: 0.280133 Tighten Improvement: 0.090964 Tighten Improvement: 0.032743 Tighten Improvement: 0.028780 Tighten Improvement: 0.184110 Found 195 domino tighten cuts (max viol 1.2014) in 460.00 seconds Before DP-tighten LP: 5756933.773974 Add 195 cuts (Total 20162), LP: 5756933.825572 (47.99 seconds) CCtsp_domino_tighten_lp (0.010000) ... CCtsp_domino_tighten_lp (0.010000) ... Tighten Improvement: 0.175255 Tighten Improvement: 0.082288 Tighten Improvement: 0.064229 Tighten Improvement: 0.103382 Tighten Improvement: 0.039184 Tighten Improvement: 0.075261 Tighten Improvement: 1.580684 Tighten Improvement: 0.082664 Tighten Improvement: 0.246496 Tighten Improvement: 0.022244 Tighten Improvement: 0.158209 Tighten Improvement: 0.246496 Tighten Improvement: 0.062712 Tighten Improvement: 0.066787 Tighten Improvement: 0.031723 Tighten Improvement: 0.005495 Tighten Improvement: 0.178555 Tighten Improvement: 0.008252 Tighten Improvement: 0.075635 Tighten Improvement: 0.009469 Tighten Improvement: 0.064229 Tighten Improvement: 0.030090 Tighten Improvement: 0.028623 Tighten Improvement: 0.069886 Tighten Improvement: 0.352102 Tighten Improvement: 0.024804 Tighten Improvement: 0.062712 Tighten Improvement: 0.029768 Tighten Improvement: 0.486486 Tighten Improvement: 0.004014 Tighten Improvement: 0.026239 Tighten Improvement: 0.002155 Tighten Improvement: 0.009469 Tighten Improvement: 0.028623 Tighten Improvement: 0.017939 Tighten Improvement: 0.139922 Tighten Improvement: 0.000832 Tighten Improvement: 0.014945 DPtight Totals: 1862 look, 500 try, 38 winners, 182.48 seconds Found 38 dominopool tighten cuts (max viol 1.5807) in 182.48 seconds Before DPpool-tighten LP: 5756933.825572 Add 38 cuts (Total 20094), LP: 5756933.829837 (40.02 seconds) Found 354 exact subtours in 16.08 seconds Add 281 cuts (Total 20136), LP: 5756933.871352 (74.59 seconds) Found 145 exact subtours in 15.45 seconds Add 127 cuts (Total 20164), LP: 5756933.863667 (44.11 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 20165), LP: 5756933.863667 (1.10 seconds) Found 77 exact subtours in 16.29 seconds Add 63 cuts (Total 20090), LP: 5756933.864196 (16.43 seconds) Found 49 exact subtours in 16.01 seconds Add 33 cuts (Total 20028), LP: 5756933.860528 (15.13 seconds) Found 31 exact subtours in 14.63 seconds Add 16 cuts (Total 19931), LP: 5756933.845452 (17.98 seconds) Found 49 exact subtours in 15.11 seconds Add 35 cuts (Total 19947), LP: 5756933.846472 (5.64 seconds) Found 19 exact subtours in 15.53 seconds Add 6 cuts (Total 19853), LP: 5756933.837098 (17.70 seconds) Found 36 exact subtours in 14.51 seconds Add 23 cuts (Total 19779), LP: 5756933.834319 (28.35 seconds) Found 40 exact subtours in 13.27 seconds Add 26 cuts (Total 19743), LP: 5756933.832567 (8.21 seconds) Found 22 exact subtours in 12.90 seconds Add 9 cuts (Total 19579), LP: 5756933.818103 (57.60 seconds) Found 125 exact subtours in 12.81 seconds Add 112 cuts (Total 19614), LP: 5756933.820244 (14.99 seconds) Found 47 exact subtours in 13.30 seconds Add 27 cuts (Total 19532), LP: 5756933.817118 (16.53 seconds) Found 80 exact subtours in 13.95 seconds Add 71 cuts (Total 19534), LP: 5756933.818351 (9.52 seconds) Found 2 exact subtours in 0.02 seconds Add 2 cuts (Total 19536), LP: 5756933.818351 (1.45 seconds) Found 1 exact subtours in 0.02 seconds Add 1 cuts (Total 19537), LP: 5756933.818351 (1.45 seconds) Found 32 exact subtours in 13.85 seconds Add 22 cuts (Total 19534), LP: 5756933.819578 (6.85 seconds) Found 23 exact subtours in 12.70 seconds Add 14 cuts (Total 19525), LP: 5756933.815968 (8.70 seconds) Found 37 exact subtours in 12.76 seconds Add 28 cuts (Total 19519), LP: 5756933.815597 (9.26 seconds) Found 26 exact subtours in 14.22 seconds Add 17 cuts (Total 19524), LP: 5756933.814314 (8.20 seconds) Found 22 exact subtours in 14.05 seconds Add 11 cuts (Total 19509), LP: 5756933.814187 (7.29 seconds) Found 22 exact subtours in 13.21 seconds Add 12 cuts (Total 19502), LP: 5756933.814324 (2.86 seconds) Found 19 exact subtours in 14.33 seconds Add 9 cuts (Total 19511), LP: 5756933.814324 (1.10 seconds) Found 10 exact subtours in 13.61 seconds Add 0 cuts (Total 19511), LP: 5756933.814324 (0.01 seconds) Call DPseparator with shrinking ... Safe Shrinking: Ncount = 37849, Ecount = 60897 DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 37849 nodes, and 60897 edges. DP Separator: Number of necessary edges for non-planarity = 113542. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 37849 nodes, and 60897 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23050 nodes and 121794 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 101806 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 24555379 DDPC: Cycle graph has 46100 nodes and 586516 edges. DDPC: Total heuristic running time: 23.140531 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 5.408000). DDPC: 3 / 500 are maximally violated. DDPC: |slack values| [0.200000, 0.300000] 10 [0.300000, 0.400000] 72 [0.400000, 0.500000] 82 [0.500000, 0.600000] 55 [0.600000, 0.700000] 92 [0.700000, 0.800000] 50 [0.800000, 0.900000] 64 [0.900000, 1.000000] 75 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 3 empty handles. DP Separator: Final |slack values| [0.200000, 0.300000] 10 [0.300000, 0.400000] 72 [0.400000, 0.500000] 82 [0.500000, 0.600000] 55 [0.600000, 0.700000] 92 [0.700000, 0.800000] 50 [0.800000, 0.900000] 64 [0.900000, 1.000000] 75 Max-Violations 3 DP Separator: Removing empty-handle constraints. Eliminated 3 empty-handle DP contraints DP Separator: Final number of non-empty-handle constraints: 497. DP Separator: Bye. BACK from DPseparator Found 497 shunk domino cuts (93 combs) ... Found 497 domino cuts in 5470.49 seconds Add 346 cuts (Total 19596), LP: 5756933.837944 (52.00 seconds) Added 346 shrunk domino cuts Found 124 exact subtours in 15.32 seconds Add 113 cuts (Total 19661), LP: 5756933.843857 (19.76 seconds) Found 71 exact subtours in 14.64 seconds Add 56 cuts (Total 19653), LP: 5756933.842385 (11.31 seconds) Found 50 exact subtours in 14.37 seconds Add 35 cuts (Total 19660), LP: 5756933.843109 (6.99 seconds) Found 24 exact subtours in 14.41 seconds Add 11 cuts (Total 19648), LP: 5756933.841030 (11.09 seconds) Found 22 exact subtours in 13.34 seconds Add 11 cuts (Total 19636), LP: 5756933.841168 (3.72 seconds) Found 18 exact subtours in 14.47 seconds Add 6 cuts (Total 19642), LP: 5756933.841168 (1.62 seconds) Found 16 exact subtours in 14.21 seconds Add 4 cuts (Total 19646), LP: 5756933.841168 (1.20 seconds) Found 13 exact subtours in 14.39 seconds Add 1 cuts (Total 19647), LP: 5756933.841168 (1.06 seconds) Found 12 exact subtours in 14.43 seconds Add 0 cuts (Total 19647), LP: 5756933.841168 (0.02 seconds) Call DPseparator ... Graph: 38598 Ncount, 62083 Ecount DP Version 05-10-12-1753 DP Separator: NO boss. Saving graph (binary format) to file graph.b.x ... done. DP Separator: Graph G^* has 38598 nodes, and 62083 edges. DP Separator: Number of necessary edges for non-planarity = 115789. DP Separator: Eliminated 0 edges of value less than 0.000001. DP Separator: Graph G^* now has 38598 nodes, and 62083 edges. DP Separator: Graph G^* is planar. Saving graph (binary format) to file graph.planar.b.x ... done. DP Separator: Computing dual of G^*. DP Separator: G^* is connected. DP Separator: Bi-directed dual graph has 23487 nodes and 124166 edges. DP Separator: Looking for dual dominoes. Untangle: untangling 102486 dual dominos, in EGuntangleAllDomino (lib/eg_pdp.c:310) Untangle: done, in EGuntangleAllDomino (lib/eg_pdp.c:702) DDPC: Computing dual DP constraints. DDPC: Random Walk Heuristic: ON. Time Limit = 10.000000. ***Heuristic Iterations: 24998701 DDPC: Cycle graph has 46974 nodes and 593104 edges. DDPC: Total heuristic running time: 23.555409 seconds. DDPC: Found 500 dual DP-Constraints (avg number of teeth = 8.156000). DDPC: 8 / 500 are maximally violated. DDPC: |slack values| [0.100000, 0.200000] 2 [0.200000, 0.300000] 73 [0.300000, 0.400000] 103 [0.400000, 0.500000] 92 [0.500000, 0.600000] 53 [0.600000, 0.700000] 30 [0.700000, 0.800000] 37 [0.800000, 0.900000] 30 [0.900000, 1.000000] 80 DDPC: Finished finding dual DP cuts. DP Separator: Primalizing constraints and computing primal slack. DP Separator: Found 500 primal DP-Constraints. DP Separator: Found 0 empty handles. DP Separator: Final |slack values| [0.100000, 0.200000] 2 [0.200000, 0.300000] 73 [0.300000, 0.400000] 103 [0.400000, 0.500000] 92 [0.500000, 0.600000] 53 [0.600000, 0.700000] 30 [0.700000, 0.800000] 37 [0.800000, 0.900000] 30 [0.900000, 1.000000] 80 Max-Violations 8 DP Separator: Bye. Found 500 domino cuts (65 combs) ... Tightened 64 cuts (avg 0.015436) in 180.35 seconds Found 500 domino cuts in 5926.95 seconds Add 350 cuts (Total 19788), LP: 5756933.880282 (38.85 seconds) Added 350 domino cuts Found 500 tighten_lp cuts (max viol 1.0000) in 2.29 seconds Add 461 cuts (Total 19964), LP: 5756934.177705 (86.57 seconds) Found 83 CLOSE tighten_lp cuts (max viol 0.1519) in 1.01 seconds Add 83 cuts (Total 19943), LP: 5756934.207173 (31.30 seconds) Found 241 double deckers (max viol 4.0000) in 1.90 seconds Add 241 cuts (Total 19957), LP: 5756934.259078 (43.63 seconds) Found 19 CLOSE double deckers (max viol 0.2098) in 1.14 seconds Add 19 cuts (Total 19943), LP: 5756934.262457 (4.21 seconds) Found 64 handling inequalities (max viol 2.0000) in 5.96 seconds Add 64 cuts (Total 19949), LP: 5756934.268361 (9.13 seconds) Found 117 teethed combs (max viol 1.2506) in 0.90 seconds Add 117 cuts (Total 20025), LP: 5756934.293281 (20.57 seconds) localcuts spheres(6d/8d)... 36017 nodes 57862 edges localcuts done in 3.96 seconds Found 397 localcuts in 3.96 seconds Add 394 cuts (Total 20073), LP: 5756934.351027 (44.02 seconds) localcuts spheres(7d/9d)... 36674 nodes 58954 edges localcuts done in 1.62 seconds Found 83 localcuts in 1.62 seconds Add 83 cuts (Total 19990), LP: 5756934.354080 (23.91 seconds) localcuts spheres(8d/10d)... 36748 nodes 59118 edges localcuts done in 1.90 seconds Found 95 localcuts in 1.90 seconds Add 95 cuts (Total 19908), LP: 5756934.350164 (25.09 seconds) localcuts spheres(9d/11d)... 36693 nodes 58976 edges localcuts done in 2.26 seconds Found 89 localcuts in 2.26 seconds Add 89 cuts (Total 19838), LP: 5756934.345520 (27.27 seconds) localcuts spheres(10d/12d)... 36592 nodes 58813 edges localcuts done in 0.65 seconds Found 45 localcuts in 0.65 seconds Add 45 cuts (Total 19800), LP: 5756934.335575 (63.23 seconds) localcuts spheres(11d/13d)... 36143 nodes 58106 edges localcuts done in 1.50 seconds Found 92 localcuts in 1.50 seconds Add 92 cuts (Total 19760), LP: 5756934.333390 (37.99 seconds) localcuts spheres(12d/14d)... 36259 nodes 58242 edges localcuts done in 1.62 seconds Found 48 localcuts in 1.62 seconds Add 48 cuts (Total 19763), LP: 5756934.335906 (40.57 seconds) localcuts spheres(13d/15d)... 36191 nodes 58145 edges localcuts done in 1.77 seconds Found 43 localcuts in 1.77 seconds Add 43 cuts (Total 19722), LP: 5756934.332609 (34.10 seconds) localcuts spheres(14d/16d)... 36300 nodes 58325 edges localcuts done in 2.18 seconds Found 57 localcuts in 2.18 seconds Add 57 cuts (Total 19679), LP: 5756934.329630 (25.90 seconds) localcuts spheres(15d/17d)... 36101 nodes 58001 edges localcuts done in 2.38 seconds Found 74 localcuts in 2.38 seconds Add 74 cuts (Total 19596), LP: 5756934.324733 (120.98 seconds) localcuts spheres(16d/18d)... 35708 nodes 57288 edges localcuts done in 2.56 seconds Found 127 localcuts in 2.56 seconds Add 127 cuts (Total 19562), LP: 5756934.323948 (48.87 seconds) localcuts spheres(17d/19d)... 35698 nodes 57289 edges localcuts done in 3.19 seconds Found 90 localcuts in 3.19 seconds Add 90 cuts (Total 19542), LP: 5756934.326070 (12.60 seconds) localcuts spheres(18d/20d)... 35708 nodes 57298 edges localcuts done in 4.02 seconds Found 76 localcuts in 4.02 seconds Add 76 cuts (Total 19528), LP: 5756934.327020 (29.71 seconds) localcuts spheres(19d/21d)... 35667 nodes 57123 edges localcuts done in 3.58 seconds Found 96 localcuts in 3.58 seconds Add 96 cuts (Total 19518), LP: 5756934.327360 (6.52 seconds) localcuts spheres(20d/22d)... 35634 nodes 57067 edges localcuts done in 4.29 seconds Found 140 localcuts in 4.29 seconds Add 140 cuts (Total 19514), LP: 5756934.322422 (13.04 seconds) localcuts spheres(21d/23d)... 35427 nodes 56704 edges localcuts done in 2.76 seconds Found 68 localcuts in 2.76 seconds Add 68 cuts (Total 19490), LP: 5756934.322378 (28.14 seconds) localcuts spheres(22d/24d)... 35474 nodes 56776 edges localcuts done in 5.85 seconds Found 163 localcuts in 5.85 seconds Add 163 cuts (Total 19505), LP: 5756934.324151 (8.09 seconds) localcuts spheres(23d/25d)... 35367 nodes 56619 edges localcuts done in 4.25 seconds Found 109 localcuts in 4.25 seconds Add 109 cuts (Total 19506), LP: 5756934.325422 (24.62 seconds) localcuts spheres(24d/26d)... 35398 nodes 56704 edges localcuts done in 3.27 seconds Found 33 localcuts in 3.27 seconds Add 33 cuts (Total 19489), LP: 5756934.323890 (10.24 seconds) localcuts spheres(25d/27d)... 35608 nodes 57044 edges localcuts done in 5.99 seconds Found 45 localcuts in 5.99 seconds Add 45 cuts (Total 19463), LP: 5756934.322310 (12.01 seconds) localcuts spheres(26d/28d)... 35760 nodes 57314 edges localcuts done in 12.74 seconds Found 118 localcuts in 12.74 seconds Add 118 cuts (Total 19448), LP: 5756934.321012 (23.13 seconds) localcuts spheres(27d/29d)... 35915 nodes 57506 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 12.72 seconds Found 130 localcuts in 12.72 seconds Add 130 cuts (Total 19452), LP: 5756934.322085 (8.88 seconds) localcuts spheres(28d/30d)... 35981 nodes 57617 edges localcuts done in 8.91 seconds Found 107 localcuts in 8.91 seconds Add 107 cuts (Total 19447), LP: 5756934.323365 (12.50 seconds) localcuts spheres(29d/31d)... 36100 nodes 57828 edges localcuts done in 27.03 seconds Found 151 localcuts in 27.03 seconds Add 151 cuts (Total 19455), LP: 5756934.323693 (15.27 seconds) localcuts spheres(30d/32d)... 36003 nodes 57670 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 14.31 seconds Found 86 localcuts in 14.31 seconds Add 86 cuts (Total 19442), LP: 5756934.322533 (15.09 seconds) localcuts spheres(31d/33d)... 35988 nodes 57623 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 17.06 seconds Found 61 localcuts in 17.06 seconds Add 61 cuts (Total 19437), LP: 5756934.321853 (20.97 seconds) localcuts spheres(32d/34d)... 35960 nodes 57581 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 21.23 seconds Found 57 localcuts in 21.23 seconds Add 57 cuts (Total 19414), LP: 5756934.316823 (57.40 seconds) localcuts spheres(33d/35d)... 35626 nodes 57005 edges localcuts done in 37.40 seconds Found 233 localcuts in 37.40 seconds Add 233 cuts (Total 19424), LP: 5756934.310206 (10.79 seconds) localcuts spheres(34d/36d)... 35561 nodes 56905 edges localcuts done in 36.41 seconds Found 161 localcuts in 36.41 seconds Add 161 cuts (Total 19436), LP: 5756934.310768 (6.74 seconds) localcuts spheres(35d/37d)... 35549 nodes 56901 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 36.55 seconds Found 127 localcuts in 36.55 seconds Add 127 cuts (Total 19438), LP: 5756934.311301 (7.18 seconds) localcuts spheres(36d/38d)... 35571 nodes 56923 edges localcuts done in 48.24 seconds Found 137 localcuts in 48.24 seconds Add 137 cuts (Total 19431), LP: 5756934.314151 (6.68 seconds) localcuts spheres(37d/39d)... 35566 nodes 56922 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 87.60 seconds Found 149 localcuts in 87.60 seconds Add 149 cuts (Total 19437), LP: 5756934.319771 (6.93 seconds) localcuts spheres(38d/40d)... 35579 nodes 56961 edges localcuts done in 73.25 seconds Found 131 localcuts in 73.25 seconds Add 131 cuts (Total 19444), LP: 5756934.321483 (24.85 seconds) localcuts spheres(39d/41d)... 35623 nodes 57051 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 58.13 seconds Found 244 localcuts in 58.13 seconds Add 244 cuts (Total 19437), LP: 5756934.323224 (9.08 seconds) localcuts spheres(40d/42d)... 35282 nodes 56551 edges -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 86.67 seconds Found 235 localcuts in 86.67 seconds Add 235 cuts (Total 19454), LP: 5756934.327031 (11.16 seconds) localcuts spheres(41d/43d)... 35452 nodes 56751 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 222.55 seconds Found 277 localcuts in 222.55 seconds Add 250 cuts (Total 19481), LP: 5756934.341056 (15.23 seconds) localcuts spheres(42d/44d)... 35674 nodes 57142 edges -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A -Hit ORACLE LIMIT in liberate_fixed A localcuts done in 508.32 seconds Found 377 localcuts in 508.32 seconds Add 374 cuts (Total 19494), LP: 5756934.356256 (28.96 seconds) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges optimize: 3.67 seconds (229.80 total in 31 calls) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) CCtsp_generate_edges (320000) Time for Add edges: 79.02 seconds (6793.27 total in 43 calls) (SPARSE) 11 edges added, penalty 0.000000, val 5756934.353862 Time for Sparse edge check: 79.04 seconds (1922.67 total in 28 calls) Write Pool: 187436 cuts Write Domino Pool: 11240 cuts Time for Cutting inside loop: 17284.74 seconds (392401.87 total in 28 calls) CCtsp_init_edgegenerator (-1) xprice_build xprice_reset (0) CCtsp_generate_edges (320000) Y[211]Y[459]Y[690]CCtsp_generate_edges (320000) Y[974]Y[1206]Y[1447]CCtsp_generate_edges (320000) Y[1731]Y[1971]Y[2206]CCtsp_generate_edges (320000) Y[2494]Y[2735]Y[2975]CCtsp_generate_edges (320000) Y[3261]Y[3501]Y[3744]CCtsp_generate_edges (320000) Y[4030]Y[4273]Y[4510]CCtsp_generate_edges (320000) Y[4797]Y[5041]Y[5282]CCtsp_generate_edges (320000) Y[5571]Y[5814]Y[6054]CCtsp_generate_edges (320000) Y[6346]Y[6591]Y[6837]CCtsp_generate_edges (320000) Y[7136]Y[7381]Y[7632]CCtsp_generate_edges (320000) Y[7927]Y[8178]Y[8429]CCtsp_generate_edges (320000) Y[8731]Y[8981]Y[9233]CCtsp_generate_edges (320000) Y[9531]Y[9782]Y[10029]CCtsp_generate_edges (320000) Y[10334]Y[10578]Y[10826]CCtsp_generate_edges (320000) Y[11118]Y[11360]Y[11602]CCtsp_generate_edges (320000) Y[11891]Y[12130]Y[12372]CCtsp_generate_edges (320000) Y[12657]Y[12894]Y[13134]CCtsp_generate_edges (320000) Y[13411]Y[13639]Y[13872]CCtsp_generate_edges (320000) Y[14149]Y[14378]Y[14609]CCtsp_generate_edges (320000) Y[14876]Y[15105]Y[15333]CCtsp_generate_edges (320000) Y[15603]Y[15825]Y[16051]CCtsp_generate_edges (320000) Y[16321]Y[16548]Y[16771]CCtsp_generate_edges (320000) Y[17041]Y[17257]Y[17483]CCtsp_generate_edges (320000) Y[17752]Y[17969]Y[18193]CCtsp_generate_edges (320000) Y[18453]Y[18675]Y[18889]CCtsp_generate_edges (320000) Y[19158]Y[19373]Y[19596]CCtsp_generate_edges (320000) Y[19858]Y[20076]Y[20293]CCtsp_generate_edges (320000) Y[20554]Y[20775]Y[20995]CCtsp_generate_edges (320000) Y[21247]Y[21474]Y[21684]CCtsp_generate_edges (320000) Y[21944]Y[22156]Y[22377]CCtsp_generate_edges (320000) Y[22640]Y[22860]Y[23072]CCtsp_generate_edges (320000) Y[23336]Y[23550]Y[23764]CCtsp_generate_edges (320000) Y[24025]Y[24240]Y[24457]CCtsp_generate_edges (320000) Y[24712]Y[24925]Y[25139]CCtsp_generate_edges (320000) Y[25392]Y[25606]Y[25817]CCtsp_generate_edges (320000) Y[26074]Y[26280]Y[26492]CCtsp_generate_edges (320000) Y[26747]Y[26949]Y[27158]CCtsp_generate_edges (320000) Y[27406]Y[27613]Y[27816]CCtsp_generate_edges (320000) Y[28065]Y[28263]Y[28471]CCtsp_generate_edges (320000) Y[28712]Y[28913]Y[29113]CCtsp_generate_edges (320000) Y[29355]Y[29553]Y[29753]CCtsp_generate_edges (320000) Y[29986]Y[30186]Y[30383]CCtsp_generate_edges (320000) Y[30620]Y[30814]Y[31014]CCtsp_generate_edges (320000) Y[31245]Y[31440]Y[31637]CCtsp_generate_edges (320000) Y[31869]Y[32065]Y[32259]CCtsp_generate_edges (320000) Y[32497]Y[32692]Y[32889]CCtsp_generate_edges (320000) Y[33126]Y[33332]Y[33529]CCtsp_generate_edges (320000) Y[33774]Y[33973]Y[34179]CCtsp_generate_edges (320000) Y[34426]Y[34634]Y[34850]CCtsp_generate_edges (320000) Y[35107]Y[35318]Y[35545]CCtsp_generate_edges (320000) Y[35809]Y[36037]Y[36273]CCtsp_generate_edges (320000) Y[36555]Y[36799]Y[37049]CCtsp_generate_edges (320000) Y[37346]Y[37595]Y[37847]CCtsp_generate_edges (320000) Y[38163]Y[38413]Y[38675]CCtsp_generate_edges (320000) Y[38984]Y[39244]Y[39502]CCtsp_generate_edges (320000) Y[39815]Y[40074]Y[40338]CCtsp_generate_edges (320000) Y[40651]Y[40913]Y[41175]CCtsp_generate_edges (320000) Y[41491]Y[41757]Y[42018]CCtsp_generate_edges (320000) Y[42335]Y[42602]Y[42879]CCtsp_generate_edges (320000) Y[43210]Y[43495]Y[43782]CCtsp_generate_edges (320000) Y[44132]Y[44430]Y[44732]CCtsp_generate_edges (320000) Y[45098]Y[45414]Y[45734]CCtsp_generate_edges (320000) Y[46131]Y[46472]Y[46816]CCtsp_generate_edges (320000) Y[47248]Y[47606]Y[47960]CCtsp_generate_edges (320000) Y[48377]Y[48712]Y[49040]CCtsp_generate_edges (320000) Y[49412]Y[49716]Y[50011]CCtsp_generate_edges (320000) Y[50357]Y[50642]Y[50926]CCtsp_generate_edges (320000) Y[51261]Y[51541]Y[51817]CCtsp_generate_edges (320000) Y[52144]Y[52413]Y[52681]CCtsp_generate_edges (320000) Y[52995]Y[53258]Y[53515]CCtsp_generate_edges (320000) Y[53827]Y[54079]Y[54333]CCtsp_generate_edges (320000) Y[54628]Y[54874]Y[55116]CCtsp_generate_edges (320000) Y[55403]Y[55642]Y[55877]CCtsp_generate_edges (320000) Y[56153]Y[56378]Y[56603]CCtsp_generate_edges (320000) Y[56870]Y[57089]Y[57307]CCtsp_generate_edges (320000) Y[57563]Y[57774]Y[57980]CCtsp_generate_edges (320000) Y[58224]Y[58432]Y[58637]CCtsp_generate_edges (320000) Y[58872]Y[59077]Y[59274]CCtsp_generate_edges (320000) Y[59512]Y[59712]Y[59908]CCtsp_generate_edges (320000) Y[60140]Y[60336]Y[60530]CCtsp_generate_edges (320000) Y[60760]Y[60955]Y[61145]CCtsp_generate_edges (320000) Y[61377]Y[61563]Y[61754]CCtsp_generate_edges (320000) Y[61980]Y[62168]Y[62351]CCtsp_generate_edges (320000) Y[62576]Y[62764]Y[62946]CCtsp_generate_edges (320000) Y[63169]Y[63353]Y[63539]CCtsp_generate_edges (320000) Y[63760]Y[63944]Y[64130]CCtsp_generate_edges (320000) Y[64350]Y[64532]Y[64722]CCtsp_generate_edges (320000) Y[64939]Y[65122]Y[65305]CCtsp_generate_edges (320000) Y[65534]Y[65713]Y[65898]CCtsp_generate_edges (320000) Y[66122]Y[66309]Y[66494]CCtsp_generate_edges (320000) Y[66714]Y[66903]Y[67086]CCtsp_generate_edges (320000) Y[67312]Y[67499]Y[67683]CCtsp_generate_edges (320000) Y[67911]Y[68099]Y[68285]CCtsp_generate_edges (320000) Y[68512]Y[68701]Y[68888]CCtsp_generate_edges (320000) Y[69117]Y[69303]Y[69496]CCtsp_generate_edges (320000) Y[69722]Y[69911]Y[70101]CCtsp_generate_edges (320000) Y[70326]Y[70520]Y[70710]CCtsp_generate_edges (320000) Y[70934]Y[71128]Y[71321]CCtsp_generate_edges (320000) Y[71555]Y[71743]Y[71936]CCtsp_generate_edges (320000) Y[72171]Y[72365]Y[72561]CCtsp_generate_edges (320000) Y[72801]Y[72995]Y[73192]CCtsp_generate_edges (320000) Y[73438]Y[73638]Y[73840]CCtsp_generate_edges (320000) Y[74086]Y[74291]Y[74496]CCtsp_generate_edges (320000) Y[74746]Y[74953]Y[75166]CCtsp_generate_edges (320000) Y[75422]Y[75630]Y[75845]CCtsp_generate_edges (320000) Y[76100]Y[76317]Y[76533]CCtsp_generate_edges (320000) Y[76796]Y[77010]Y[77227]CCtsp_generate_edges (320000) Y[77494]Y[77714]Y[77933]CCtsp_generate_edges (320000) Y[78200]Y[78416]Y[78639]CCtsp_generate_edges (320000) Y[78911]Y[79135]Y[79363]CCtsp_generate_edges (320000) Y[79635]Y[79866]Y[80094]CCtsp_generate_edges (320000) Y[80375]Y[80609]Y[80848]CCtsp_generate_edges (320000) Y[81133]Y[81369]Y[81614]CCtsp_generate_edges (320000) Y[81902]Y[82146]Y[82390]CCtsp_generate_edges (320000) Y[82681]Y[82928]Y[83173]CCtsp_generate_edges (320000) Y[83468]Y[83716]Y[83962]CCtsp_generate_edges (320000) Y[84265]Y[84510]Y[84757]CCtsp_generate_edges (320000) Y[85060]Y[85308]Y[85559]CCtsp_generate_edges (320000) Y[85860]Y[86109]Y[86363]CCtsp_generate_edges (320000) Y[86661]Y[86916]Y[87161]CCtsp_generate_edges (320000) Y[87462]Y[87709]Y[87964]CCtsp_generate_edges (320000) Y[88253]Y[88500]Y[88747]CCtsp_generate_edges (320000) Y[89040]Y[89280]Y[89528]CCtsp_generate_edges (320000) Y[89820]Y[90063]Y[90309]CCtsp_generate_edges (320000) Y[90602]Y[90853]Y[91101]CCtsp_generate_edges (320000) Y[91403]Y[91654]Y[91906]CCtsp_generate_edges (320000) Y[92212]Y[92461]Y[92717]CCtsp_generate_edges (320000) Y[93020]Y[93271]Y[93533]CCtsp_generate_edges (320000) Y[93830]Y[94086]Y[94342]CCtsp_generate_edges (320000) Y[94657]Y[94919]Y[95181]CCtsp_generate_edges (320000) Y[95490]Y[95755]Y[96011]CCtsp_generate_edges (320000) Y[96330]Y[96598]Y[96863]CCtsp_generate_edges (320000) Y[97179]Y[97449]Y[97737]CCtsp_generate_edges (320000) Y[98119]Y[98495]Y[98990]CCtsp_generate_edges (320000) Time for Add edges: 534.55 seconds (7327.82 total in 44 calls) 0 edges added, penalty 0.000000 New lower bound: 5756934.353862 Time for Full edge check: 534.57 seconds (5405.97 total in 16 calls) Time for Cutting Loop: 36398.84 seconds (397824.37 total in 8 calls)