Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:01 2012 Optimize a model with 399 rows, 650 columns and 1723 nonzeros Presolve removed 10 rows and 202 columns Presolve time: 0.01s Presolved: 389 rows, 448 columns, 1491 nonzeros Variable types: 0 continuous, 448 integer (448 binary) Found heuristic solution: objective 25.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.01 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%