Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:46 2012 Optimize a model with 265 rows, 230 columns and 530 nonzeros Presolve removed 233 rows and 201 columns Presolve time: 0.00s Presolved: 32 rows, 29 columns, 64 nonzeros Variable types: 0 continuous, 29 integer (29 binary) Found heuristic solution: objective 132.0000000 Root relaxation: objective 1.335000e+02, 34 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 133.50000 0 29 132.00000 133.50000 1.14% - 0s H 0 0 133.0000000 133.50000 0.38% - 0s Explored 0 nodes (41 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.330000000000e+02, best bound 1.330000000000e+02, gap 0.0%