Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:51 2012 Optimize a model with 302 rows, 249 columns and 604 nonzeros Presolve removed 292 rows and 239 columns Presolve time: 0.00s Presolved: 10 rows, 10 columns, 20 nonzeros Variable types: 0 continuous, 10 integer (10 binary) Found heuristic solution: objective 142.0000000 Root relaxation: objective 1.430000e+02, 10 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 143.00000 0 10 142.00000 143.00000 0.70% - 0s Explored 0 nodes (10 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.420000000000e+02, best bound 1.420000000000e+02, gap 0.0%