Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:36:51 2012 Optimize a model with 379 rows, 1482 columns and 2430 nonzeros Presolve removed 27 rows and 952 columns Presolve time: 0.02s Presolved: 352 rows, 530 columns, 1460 nonzeros Variable types: 0 continuous, 530 integer (530 binary) Found heuristic solution: objective 38.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.02 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%