Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:46:44 2012

Optimize a model with 8679 rows, 15500 columns and 40918 nonzeros
Presolve removed 42 rows and 4962 columns
Presolve time: 0.14s
Presolved: 8637 rows, 10538 columns, 35818 nonzeros
Variable types: 0 continuous, 10538 integer (10538 binary)
Found heuristic solution: objective 124.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.16 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%