Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:42 2012 Optimize a model with 234 rows, 216 columns and 468 nonzeros Presolve removed 196 rows and 181 columns Presolve time: 0.00s Presolved: 38 rows, 35 columns, 76 nonzeros Variable types: 0 continuous, 35 integer (35 binary) Found heuristic solution: objective 125.0000000 Root relaxation: objective 1.270000e+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 0 127.0000000 127.00000 0.0% - 0s Explored 0 nodes (34 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.270000000000e+02, best bound 1.270000000000e+02, gap 0.0%