Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:11:20 2012 Optimize a model with 1253 rows, 1482 columns and 5052 nonzeros Presolve removed 116 rows and 2 columns Presolve time: 0.07s Presolved: 1175 rows, 1480 columns, 6170 nonzeros Variable types: 0 continuous, 1480 integer (1480 binary) Found heuristic solution: objective 38.0000000 Root relaxation: objective 3.000000e+00, 1022 iterations, 0.02 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 (2279 simplex iterations) in 0.13 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%