Gurobi 5.0.1 (linux64) logging started Sun Nov 18 05:19:27 2012 Optimize a model with 161 rows, 197 columns and 597 nonzeros Presolve removed 0 rows and 23 columns Presolve time: 0.00s Presolved: 161 rows, 174 columns, 574 nonzeros Variable types: 0 continuous, 174 integer (173 binary) Found heuristic solution: objective 26.0000000 Root relaxation: objective 0.000000e+00, 106 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 53 26.00000 0.00000 100% - 0s H 0 0 22.0000000 0.00000 100% - 0s H 0 0 0.0000000 0.00000 0.0% - 0s Explored 0 nodes (266 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 0.000000000000e+00, best bound 0.000000000000e+00, gap 0.0%