Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:37:10 2012

Optimize a model with 527 rows, 2352 columns and 3694 nonzeros
Presolve removed 35 rows and 1586 columns
Presolve time: 0.03s
Presolved: 492 rows, 766 columns, 2088 nonzeros
Variable types: 0 continuous, 766 integer (766 binary)
Found heuristic solution: objective 48.0000000
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%