Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:47:31 2012 Optimize a model with 5939 rows, 9900 columns and 27223 nonzeros Presolve removed 2 rows and 2 columns Presolve time: 0.13s Presolved: 6036 rows, 9898 columns, 36904 nonzeros Variable types: 0 continuous, 9898 integer (9898 binary) Found heuristic solution: objective 99.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.15 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%