Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:40 2012 Optimize a model with 239 rows, 205 columns and 478 nonzeros Presolve removed 220 rows and 188 columns Presolve time: 0.00s Presolved: 19 rows, 17 columns, 38 nonzeros Variable types: 0 continuous, 17 integer (17 binary) Found heuristic solution: objective 118.0000000 Root relaxation: objective 1.195000e+02, 18 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 119.50000 0 17 118.00000 119.50000 1.27% - 0s H 0 0 119.0000000 119.50000 0.42% - 0s Explored 0 nodes (22 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.190000000000e+02, best bound 1.190000000000e+02, gap 0.0%