Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:12:03 2012 Optimize a model with 1385 rows, 1806 columns and 5752 nonzeros Presolve removed 11 rows and 380 columns Presolve time: 0.08s Presolved: 1374 rows, 1426 columns, 5308 nonzeros Variable types: 0 continuous, 1426 integer (1426 binary) Found heuristic solution: objective 42.0000000 Found heuristic solution: objective 3.0000000 Root relaxation: objective 2.000000e+00, 65 iterations, 0.00 seconds Nodes | Current Node | Objective Bounds | Work Expl Unexpl | Obj Depth IntInf | Incumbent BestBd Gap | It/Node Time 0 0 2.00000 0 40 3.00000 2.00000 33.3% - 0s Explored 0 nodes (134 simplex iterations) in 0.09 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%