Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:08:59 2012 Optimize a model with 2045 rows, 1122 columns and 7093 nonzeros Presolve removed 596 rows and 2 columns Presolve time: 0.09s Presolved: 1449 rows, 1120 columns, 5586 nonzeros Variable types: 0 continuous, 1120 integer (1120 binary) Found heuristic solution: objective 33.0000000 Root relaxation: objective 3.000000e+00, 1328 iterations, 0.05 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time * 0 0 0 3.0000000 3.00000 0.0% - 0s Explored 0 nodes (1328 simplex iterations) in 0.14 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%