Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:09:52 2012 Optimize a model with 189 rows, 380 columns and 853 nonzeros Presolve removed 11 rows and 173 columns Presolve time: 0.00s Presolved: 178 rows, 207 columns, 662 nonzeros Variable types: 0 continuous, 207 integer (207 binary) Found heuristic solution: objective 19.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.00 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%