Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:56:12 2012 Optimize a model with 369 rows, 374 columns and 1294 nonzeros Presolve removed 0 rows and 26 columns Presolve time: 0.00s Presolved: 369 rows, 348 columns, 1268 nonzeros Variable types: 0 continuous, 348 integer (347 binary) Found heuristic solution: objective 66.0000000 Root relaxation: objective 0.000000e+00, 219 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 0 155 66.00000 0.00000 100% - 0s H 0 0 56.0000000 0.00000 100% - 0s H 0 0 47.0000000 0.00000 100% - 0s H 0 0 44.0000000 0.00000 100% - 0s 0 0 0.35040 0 156 44.00000 0.35040 99.2% - 0s H 0 0 38.0000000 0.35040 99.1% - 0s 0 0 1.00000 0 159 38.00000 1.00000 97.4% - 0s H 0 0 24.0000000 1.00000 95.8% - 0s 0 0 1.00000 0 160 24.00000 1.00000 95.8% - 0s 0 0 1.00000 0 158 24.00000 1.00000 95.8% - 0s H 0 0 22.0000000 1.00000 95.5% - 0s H 0 0 21.0000000 1.00000 95.2% - 0s H 0 0 18.0000000 1.00000 94.4% - 0s 0 2 1.00000 0 158 18.00000 1.00000 94.4% - 0s * 38 29 23 9.0000000 1.18785 86.8% 28.1 0s * 45 12 6 7.0000000 1.22079 82.6% 33.0 0s Cutting planes: Gomory: 2 Explored 75 nodes (3681 simplex iterations) in 0.20 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 7.000000000000e+00, best bound 7.000000000000e+00, gap 0.0%