Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:19:33 2012 Optimize a model with 8567 rows, 14280 columns and 39387 nonzeros Presolve removed 240 rows and 2 columns Presolve time: 0.15s Presolved: 8446 rows, 14278 columns, 52813 nonzeros Variable types: 0 continuous, 14278 integer (14278 binary) Found heuristic solution: objective 119.0000000 Root relaxation: objective 3.000000e+00, 4992 iterations, 0.11 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 (4992 simplex iterations) in 0.30 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%