Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:37:01 2012

Optimize a model with 659 rows, 1980 columns and 3738 nonzeros
Presolve removed 23 rows and 926 columns
Presolve time: 0.04s
Presolved: 636 rows, 1054 columns, 2784 nonzeros
Variable types: 0 continuous, 1054 integer (1054 binary)
Found heuristic solution: objective 44.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.04 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%