Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:02 2012 Optimize a model with 545 rows, 702 columns and 2208 nonzeros Presolve removed 9 rows and 184 columns Presolve time: 0.02s Presolved: 536 rows, 518 columns, 1984 nonzeros Variable types: 0 continuous, 518 integer (518 binary) Found heuristic solution: objective 26.0000000 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%