Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:42 2012 Optimize a model with 263 rows, 214 columns and 526 nonzeros Presolve removed 183 rows and 145 columns Presolve time: 0.00s Presolved: 80 rows, 69 columns, 160 nonzeros Variable types: 0 continuous, 69 integer (69 binary) Found heuristic solution: objective 116.0000000 Root relaxation: objective 1.180000e+02, 65 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 118.0000000 118.00000 0.0% - 0s Explored 0 nodes (65 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.180000000000e+02, best bound 1.180000000000e+02, gap 0.0%