Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:09:52 2012 Optimize a model with 247 rows, 380 columns and 1045 nonzeros Presolve removed 43 rows and 95 columns Presolve time: 0.00s Presolved: 204 rows, 285 columns, 855 nonzeros Variable types: 0 continuous, 285 integer (285 binary) Found heuristic solution: objective 7.0000000 Found heuristic solution: objective 3.0000000 Root relaxation: cutoff, 242 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 cutoff 0 3.00000 2.00000 33.3% - 0s Explored 0 nodes (242 simplex iterations) in 0.00 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%