Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:40:27 2012

Optimize a model with 3779 rows, 7140 columns and 18058 nonzeros
Presolve removed 26 rows and 2018 columns
Presolve time: 0.12s
Presolved: 3753 rows, 5122 columns, 15952 nonzeros
Variable types: 0 continuous, 5122 integer (5122 binary)
Found heuristic solution: objective 84.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.13 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%