Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:24 2012 Optimize a model with 799 rows, 1056 columns and 3294 nonzeros Presolve removed 2 rows and 2 columns Presolve time: 0.04s Presolved: 829 rows, 1054 columns, 4268 nonzeros Variable types: 0 continuous, 1054 integer (1054 binary) Found heuristic solution: objective 32.0000000 Root relaxation: objective 2.000000e+00, 644 iterations, 0.01 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2.00000 0 36 32.00000 2.00000 93.8% - 0s H 0 0 29.0000000 2.00000 93.1% - 0s H 0 0 3.0000000 2.00000 33.3% - 0s 0 0 infeasible 0 3.00000 2.00000 33.3% - 0s Explored 0 nodes (1715 simplex iterations) in 0.06 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%