Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:09:56 2012 Optimize a model with 352 rows, 506 columns and 1474 nonzeros Presolve removed 6 rows and 132 columns Presolve time: 0.00s Presolved: 346 rows, 374 columns, 1342 nonzeros Variable types: 0 continuous, 374 integer (374 binary) Found heuristic solution: objective 9.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 231 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 2.00000 1.00000 50.0% - 0s Explored 0 nodes (231 simplex iterations) in 0.01 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%