Gurobi 5.0.1 (linux64) logging started Thu Jan 24 18:23:52 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 145082.00000 Root relaxation: objective 1.522448e+05, 14 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 152244.814 0 5 145082.000 152244.814 4.94% - 0s H 0 0 151936.00000 152244.814 0.20% - 0s 0 0 152244.118 0 6 151936.000 152244.118 0.20% - 0s 0 0 152243.454 0 8 151936.000 152243.454 0.20% - 0s H 0 0 152092.00000 152243.454 0.10% - 0s 0 0 152243.454 0 5 152092.000 152243.454 0.10% - 0s 0 0 152243.454 0 7 152092.000 152243.454 0.10% - 0s 0 2 152243.202 0 7 152092.000 152243.202 0.10% - 0s H 3744 2202 152104.00000 152221.898 0.08% 2.4 0s H15426 9058 152124.00000 152207.900 0.06% 2.3 0s H99143 22634 152130.00000 152189.107 0.04% 2.3 4s 108685 24756 152143.594 54 5 152130.000 152186.460 0.04% 2.3 5s 234552 32924 152158.648 51 5 152130.000 152163.472 0.02% 2.3 10s Cutting planes: Gomory: 3 Cover: 2 MIR: 5 Zero half: 2 Explored 308395 nodes (685723 simplex iterations) in 12.84 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.521300000000e+05, best bound 1.521450000000e+05, gap 0.0099%