Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:55:04 2012 Optimize a model with 5459 rows, 11130 columns and 26983 nonzeros Presolve removed 48 rows and 4832 columns Presolve time: 0.13s Presolved: 5411 rows, 6298 columns, 22049 nonzeros Variable types: 0 continuous, 6298 integer (6298 binary) Found heuristic solution: objective 105.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.14 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%