Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:36:39 2012

Optimize a model with 167 rows, 812 columns and 1174 nonzeros
Presolve removed 22 rows and 562 columns
Presolve time: 0.00s
Presolved: 145 rows, 250 columns, 602 nonzeros
Variable types: 0 continuous, 250 integer (250 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 0.00 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%