Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:36:41 2012 Optimize a model with 149 rows, 930 columns and 1228 nonzeros Presolve removed 26 rows and 722 columns Presolve time: 0.01s Presolved: 123 rows, 208 columns, 498 nonzeros Variable types: 0 continuous, 208 integer (208 binary) Found heuristic solution: objective 30.0000000 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%