Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:48 2012 Optimize a model with 318 rows, 239 columns and 636 nonzeros Presolve removed 226 rows and 168 columns Presolve time: 0.00s Presolved: 92 rows, 71 columns, 184 nonzeros Variable types: 0 continuous, 71 integer (71 binary) Found heuristic solution: objective 129.0000000 Root relaxation: objective 1.340000e+02, 74 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 134.0000000 134.00000 0.0% - 0s Explored 0 nodes (74 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.340000000000e+02, best bound 1.340000000000e+02, gap 0.0%