Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:20:56 2013 Optimize a model with 5 rows, 250 columns and 1250 nonzeros Presolve time: 0.00s Presolved: 5 rows, 250 columns, 1250 nonzeros Variable types: 0 continuous, 250 integer (250 binary) Found heuristic solution: objective 98552.000000 Root relaxation: objective 1.103668e+05, 18 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 110366.839 0 5 98552.0000 110366.839 12.0% - 0s H 0 0 110007.00000 110366.839 0.33% - 0s 0 0 110364.491 0 7 110007.000 110364.491 0.32% - 0s 0 0 110364.413 0 8 110007.000 110364.413 0.32% - 0s H 0 0 110188.00000 110364.413 0.16% - 0s 0 0 110364.413 0 5 110188.000 110364.413 0.16% - 0s 0 0 110364.310 0 9 110188.000 110364.310 0.16% - 0s H 0 0 110201.00000 110364.310 0.15% - 0s 0 2 110363.377 0 9 110201.000 110363.377 0.15% - 0s H17561 12561 110209.00000 110333.375 0.11% 2.2 1s H21936 14125 110233.00000 110330.788 0.09% 2.2 1s 93749 39842 110294.234 56 5 110233.000 110323.613 0.08% 2.3 5s 202752 79531 110286.248 55 5 110233.000 110309.477 0.07% 2.3 10s H227283 80604 110251.00000 110307.564 0.05% 2.3 11s H227487 75175 110256.00000 110307.548 0.05% 2.3 11s 314754 94150 110291.505 52 5 110256.000 110300.087 0.04% 2.3 15s 431459 105297 110274.279 53 5 110256.000 110292.860 0.03% 2.3 20s 551744 101116 110284.491 60 5 110256.000 110286.399 0.03% 2.3 25s 673845 79150 110263.125 50 5 110256.000 110279.388 0.02% 2.3 30s Cutting planes: Gomory: 6 MIR: 3 Explored 794049 nodes (1801044 simplex iterations) in 34.93 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.102560000000e+05, best bound 1.102670000000e+05, gap 0.0100%