Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:45 2012 Optimize a model with 201 rows, 235 columns and 735 nonzeros Presolve removed 0 rows and 22 columns Presolve time: 0.00s Presolved: 201 rows, 213 columns, 713 nonzeros Variable types: 0 continuous, 213 integer (212 binary) Found heuristic solution: objective 38.0000000 Root relaxation: objective 0.000000e+00, 143 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 70 38.00000 0.00000 100% - 0s H 0 0 30.0000000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s 0 0 0.00000 0 72 1.00000 0.00000 100% - 0s Cutting planes: Gomory: 1 Explored 0 nodes (431 simplex iterations) in 0.02 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.000000000000e+00, best bound 1.000000000000e+00, gap 0.0%