Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:37:42 2012 Optimize a model with 297 rows, 318 columns and 1058 nonzeros Presolve removed 0 rows and 25 columns Presolve time: 0.00s Presolved: 297 rows, 293 columns, 1033 nonzeros Variable types: 0 continuous, 293 integer (292 binary) Found heuristic solution: objective 58.0000000 Root relaxation: objective 0.000000e+00, 210 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 0 133 58.00000 0.00000 100% - 0s H 0 0 35.0000000 0.00000 100% - 0s H 0 0 26.0000000 0.00000 100% - 0s H 0 0 24.0000000 0.00000 100% - 0s 0 0 0.24545 0 135 24.00000 0.24545 99.0% - 0s H 0 0 20.0000000 0.24545 98.8% - 0s 0 0 0.77740 0 141 20.00000 0.77740 96.1% - 0s H 0 0 9.0000000 0.77740 91.4% - 0s 0 0 0.77740 0 141 9.00000 0.77740 91.4% - 0s 0 2 0.78094 0 141 9.00000 0.78094 91.3% - 0s * 14 10 10 3.0000000 1.07273 64.2% 49.7 0s Cutting planes: Gomory: 4 Explored 29 nodes (2091 simplex iterations) in 0.12 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%