Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:12 2012 Optimize a model with 207 rows, 240 columns and 755 nonzeros Presolve removed 0 rows and 30 columns Presolve time: 0.00s Presolved: 207 rows, 210 columns, 725 nonzeros Variable types: 0 continuous, 210 integer (209 binary) Found heuristic solution: objective 33.0000000 Root relaxation: objective 0.000000e+00, 146 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 84 33.00000 0.00000 100% - 0s H 0 0 29.0000000 0.00000 100% - 0s H 0 0 26.0000000 0.00000 100% - 0s H 0 0 18.0000000 0.00000 100% - 0s H 0 0 12.0000000 0.00000 100% - 0s 0 0 0.00000 0 85 12.00000 0.00000 100% - 0s H 0 0 8.0000000 0.00000 100% - 0s H 0 0 7.0000000 0.00000 100% - 0s 0 0 0.00000 0 86 7.00000 0.00000 100% - 0s 0 0 0.00000 0 86 7.00000 0.00000 100% - 0s H 0 0 6.0000000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s 0 2 0.00000 0 86 2.00000 0.00000 100% - 0s Cutting planes: Gomory: 1 Explored 6 nodes (1353 simplex iterations) in 0.10 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%