Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:29 2012 Optimize a model with 235 rows, 270 columns and 855 nonzeros Presolve removed 0 rows and 32 columns Presolve time: 0.00s Presolved: 235 rows, 238 columns, 823 nonzeros Variable types: 0 continuous, 238 integer (237 binary) Found heuristic solution: objective 37.0000000 Root relaxation: objective 0.000000e+00, 149 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 81 37.00000 0.00000 100% - 0s H 0 0 32.0000000 0.00000 100% - 0s H 0 0 12.0000000 0.00000 100% - 0s H 0 0 9.0000000 0.00000 100% - 0s 0 0 0.00000 0 84 9.00000 0.00000 100% - 0s H 0 0 6.0000000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s 0 0 0.00000 0 81 3.00000 0.00000 100% - 0s 0 0 0.00000 0 81 3.00000 0.00000 100% - 0s 0 0 0.00000 0 81 3.00000 0.00000 100% - 0s H 0 0 2.0000000 0.00000 100% - 0s 0 0 0.00000 0 84 2.00000 0.00000 100% - 0s 0 0 0.00000 0 84 2.00000 0.00000 100% - 0s 0 2 0.00000 0 82 2.00000 0.00000 100% - 0s * 10 5 8 1.0000000 1.00000 0.0% 14.2 0s Cutting planes: Gomory: 1 Explored 11 nodes (1724 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%