Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:10:08 2012

Optimize a model with 587 rows, 812 columns and 2434 nonzeros
Presolve removed 2 rows and 2 columns
Presolve time: 0.02s
Presolved: 613 rows, 810 columns, 3176 nonzeros
Variable types: 0 continuous, 810 integer (810 binary)
Found heuristic solution: objective 28.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.02 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%