Gurobi 5.0.1 (linux64) logging started Fri Nov 16 03:09:28 2012 Optimize a model with 1835 rows, 1190 columns and 6526 nonzeros Presolve removed 241 rows and 36 columns Presolve time: 0.09s Presolved: 1594 rows, 1154 columns, 5820 nonzeros Variable types: 0 continuous, 1154 integer (1154 binary) Found heuristic solution: objective 34.0000000 Root relaxation: objective 3.000000e+00, 1193 iterations, 0.04 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 (2900 simplex iterations) in 0.20 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%