# Data file pairs6.dat with data for 6 groups # Depending on your IP formulation for Problem 2, this instance is likely to be small # enough that it can be solved using the student (Windows or Mac) version of AMPL in # conjunction with the cplex solver (i.e., you need to type "option solver cplex;" first) param ngroups := 6; param triple_list := 1 0 2 35 3 24 4 0 5 13 6 33 7 0 8 35 9 12 10 31 11 25 12 52 13 0 14 41 15 53 16 24 17 0 18 37 19 92 20 54; param pairs: 1 2 3 4 5 6 := 1 12 129 104 420 312 116 2 129 12 173 517 238 278 3 104 173 11 375 602 220 4 420 517 375 75 480 507 5 312 238 602 480 19 357 6 116 278 220 507 357 94 ;