Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:22:08 2012 Optimize a model with 209 rows, 236 columns and 756 nonzeros Presolve removed 0 rows and 22 columns Presolve time: 0.00s Presolved: 209 rows, 214 columns, 734 nonzeros Variable types: 0 continuous, 214 integer (213 binary) Found heuristic solution: objective 35.0000000 Root relaxation: objective 0.000000e+00, 144 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 82 35.00000 0.00000 100% - 0s H 0 0 34.0000000 0.00000 100% - 0s H 0 0 23.0000000 0.00000 100% - 0s H 0 0 22.0000000 0.00000 100% - 0s H 0 0 21.0000000 0.00000 100% - 0s 0 0 0.00000 0 91 21.00000 0.00000 100% - 0s H 0 0 13.0000000 0.00000 100% - 0s H 0 0 11.0000000 0.00000 100% - 0s 0 0 0.00000 0 84 11.00000 0.00000 100% - 0s H 0 0 10.0000000 0.00000 100% - 0s 0 0 0.00000 0 85 10.00000 0.00000 100% - 0s 0 0 0.00000 0 82 10.00000 0.00000 100% - 0s H 0 0 8.0000000 0.00000 100% - 0s H 0 0 6.0000000 0.00000 100% - 0s 0 0 0.00000 0 86 6.00000 0.00000 100% - 0s 0 0 0.00000 0 85 6.00000 0.00000 100% - 0s H 0 0 5.0000000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s 0 2 0.00000 0 85 3.00000 0.00000 100% - 0s * 12 6 7 2.0000000 0.40000 80.0% 43.2 0s * 27 1 9 1.0000000 1.00000 0.0% 28.6 0s Cutting planes: Gomory: 1 Explored 28 nodes (2765 simplex iterations) in 0.13 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%