Gurobi 5.0.1 (linux64) logging started Tue Nov 20 15:55:51 2012 Optimize a model with 334 rows, 249 columns and 668 nonzeros Presolve removed 304 rows and 224 columns Presolve time: 0.00s Presolved: 30 rows, 25 columns, 60 nonzeros Variable types: 0 continuous, 25 integer (25 binary) Found heuristic solution: objective 140.0000000 Root relaxation: objective 1.410000e+02, 29 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 141.0000000 141.00000 0.0% - 0s Explored 0 nodes (29 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 1.410000000000e+02, best bound 1.410000000000e+02, gap 0.0%