Gurobi 5.0.1 (linux64) logging started Sun Nov 18 03:09:53 2012 Optimize a model with 95 rows, 85 columns and 320 nonzeros Presolve time: 0.00s Presolved: 95 rows, 85 columns, 320 nonzeros Variable types: 0 continuous, 85 integer (85 binary) Found heuristic solution: objective 18.0000000 Root relaxation: objective 0.000000e+00, 57 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 0.00000 0 37 18.00000 0.00000 100% - 0s H 0 0 16.0000000 0.00000 100% - 0s H 0 0 14.0000000 0.00000 100% - 0s 0 0 0.48649 0 38 14.00000 0.48649 96.5% - 0s 0 0 1.04267 0 41 14.00000 1.04267 92.6% - 0s H 0 0 12.0000000 1.04267 91.3% - 0s H 0 0 11.0000000 1.04267 90.5% - 0s H 0 0 9.0000000 1.04267 88.4% - 0s 0 0 1.04448 0 43 9.00000 1.04448 88.4% - 0s 0 0 1.04448 0 43 9.00000 1.04448 88.4% - 0s H 0 0 8.0000000 1.04448 86.9% - 0s 0 2 1.04878 0 43 8.00000 1.04878 86.9% - 0s * 5 5 3 5.0000000 3.11765 37.6% 25.8 0s Cutting planes: Gomory: 2 Zero half: 1 Mod-K: 2 Explored 11 nodes (359 simplex iterations) in 0.04 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 5.000000000000e+00, best bound 5.000000000000e+00, gap 0.0%