Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:36:56 2012 Optimize a model with 532 rows, 1722 columns and 3114 nonzeros Presolve removed 26 rows and 986 columns Presolve time: 0.03s Presolved: 506 rows, 736 columns, 2104 nonzeros Variable types: 0 continuous, 736 integer (736 binary) Found heuristic solution: objective 41.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.03 seconds Thread count was 1 (of 16 available processors) Optimal solution found (tolerance 1.00e-04) Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%