Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:11:06 2012 Optimize a model with 10413 rows, 16256 columns and 46861 nonzeros Presolve removed 33 rows and 3939 columns Presolve time: 0.18s Presolved: 10380 rows, 12317 columns, 42760 nonzeros Variable types: 0 continuous, 12317 integer (12317 binary) Found heuristic solution: objective 127.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.21 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%