Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:39:38 2012

Optimize a model with 2807 rows, 6162 columns and 14194 nonzeros
Presolve removed 35 rows and 2576 columns
Presolve time: 0.10s
Presolved: 2772 rows, 3586 columns, 11548 nonzeros
Variable types: 0 continuous, 3586 integer (3586 binary)
Found heuristic solution: objective 78.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.11 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%