Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:09:52 2012 Optimize a model with 265 rows, 380 columns and 1081 nonzeros Presolve removed 5 rows and 59 columns Presolve time: 0.01s Presolved: 260 rows, 321 columns, 996 nonzeros Variable types: 0 continuous, 321 integer (321 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 0.01 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%