Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:24:38 2012 Optimize a model with 241 rows, 263 columns and 863 nonzeros Presolve removed 0 rows and 24 columns Presolve time: 0.00s Presolved: 241 rows, 239 columns, 839 nonzeros Variable types: 0 continuous, 239 integer (238 binary) Found heuristic solution: objective 37.0000000 Root relaxation: objective 0.000000e+00, 163 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 94 37.00000 0.00000 100% - 0s H 0 0 24.0000000 0.00000 100% - 0s H 0 0 20.0000000 0.00000 100% - 0s H 0 0 14.0000000 0.00000 100% - 0s 0 0 0.10702 0 97 14.00000 0.10702 99.2% - 0s H 0 0 13.0000000 0.10702 99.2% - 0s H 0 0 10.0000000 0.10702 98.9% - 0s 0 0 0.68845 0 104 10.00000 0.68845 93.1% - 0s H 0 0 9.0000000 0.68845 92.4% - 0s 0 0 0.68845 0 103 9.00000 0.68845 92.4% - 0s H 0 0 5.0000000 0.68845 86.2% - 0s H 0 0 3.0000000 0.68845 77.1% - 0s H 0 0 2.0000000 0.68845 65.6% - 0s 0 0 0.68845 0 101 2.00000 0.68845 65.6% - 0s 0 0 0.68845 0 12 2.00000 0.68845 65.6% - 0s 0 0 0.68845 0 18 2.00000 0.68845 65.6% - 0s 0 0 cutoff 0 2.00000 1.00000 50.0% - 0s Cutting planes: Gomory: 2 MIR: 1 Explored 0 nodes (741 simplex iterations) in 0.05 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%