Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:23:39 2012 Optimize a model with 191 rows, 234 columns and 709 nonzeros Presolve removed 0 rows and 36 columns Presolve time: 0.00s Presolved: 191 rows, 198 columns, 673 nonzeros Variable types: 0 continuous, 198 integer (197 binary) Found heuristic solution: objective 22.0000000 Root relaxation: objective 0.000000e+00, 133 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 73 22.00000 0.00000 100% - 0s H 0 0 17.0000000 0.00000 100% - 0s H 0 0 3.0000000 0.00000 100% - 0s 0 0 0.00000 0 76 3.00000 0.00000 100% - 0s 0 0 0.00000 0 75 3.00000 0.00000 100% - 0s H 0 0 1.0000000 0.00000 100% - 0s 0 0 0.00000 0 73 1.00000 0.00000 100% - 0s Explored 0 nodes (837 simplex iterations) in 0.03 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%