Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:36:31 2012

Optimize a model with 67 rows, 306 columns and 423 nonzeros
Presolve removed 15 rows and 223 columns
Presolve time: 0.00s
Presolved: 52 rows, 83 columns, 194 nonzeros
Variable types: 0 continuous, 83 integer (83 binary)
Found heuristic solution: objective 17.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 0 iterations, 0.00 seconds

Explored 0 nodes (0 simplex iterations) in 0.00 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%