Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:27:09 2012 Optimize a model with 249 rows, 276 columns and 896 nonzeros Presolve removed 0 rows and 31 columns Presolve time: 0.00s Presolved: 249 rows, 245 columns, 865 nonzeros Variable types: 0 continuous, 245 integer (244 binary) Found heuristic solution: objective 35.0000000 Root relaxation: objective 0.000000e+00, 147 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 35.00000 0.00000 100% - 0s H 0 0 30.0000000 0.00000 100% - 0s H 0 0 24.0000000 0.00000 100% - 0s H 0 0 10.0000000 0.00000 100% - 0s 0 0 0.00000 0 95 10.00000 0.00000 100% - 0s H 0 0 7.0000000 0.00000 100% - 0s 0 0 0.00000 0 94 7.00000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s Explored 0 nodes (720 simplex iterations) in 0.10 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%