Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:46 2012 Optimize a model with 288 rows, 231 columns and 576 nonzeros Presolve removed 266 rows and 211 columns Presolve time: 0.00s Presolved: 22 rows, 20 columns, 44 nonzeros Variable types: 0 continuous, 20 integer (20 binary) Found heuristic solution: objective 131.0000000 Root relaxation: objective 1.320000e+02, 21 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 132.0000000 132.00000 0.0% - 0s Explored 0 nodes (28 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.320000000000e+02, best bound 1.320000000000e+02, gap 0.0%