Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:37:00 2012 Optimize a model with 472 rows, 1892 columns and 3094 nonzeros Presolve removed 2 rows and 2 columns Presolve time: 0.03s Presolved: 513 rows, 1890 columns, 4921 nonzeros Variable types: 0 continuous, 1890 integer (1890 binary) Found heuristic solution: objective 42.0000000 Found heuristic solution: objective 2.0000000 Root relaxation: cutoff, 0 iterations, 0.00 seconds Explored 0 nodes (0 simplex iterations) in 0.03 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%