Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:02:43 2012 Optimize a model with 8361 rows, 12882 columns and 37401 nonzeros Presolve removed 27 rows and 2827 columns Presolve time: 0.16s Presolved: 8334 rows, 10055 columns, 34428 nonzeros Variable types: 0 continuous, 10055 integer (10055 binary) Found heuristic solution: objective 113.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.18 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%