Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:49:43 2012

Optimize a model with 5610 rows, 10506 columns and 26928 nonzeros
Presolve removed 241 rows and 3774 columns
Presolve time: 0.15s
Presolved: 5369 rows, 6732 columns, 22644 nonzeros
Variable types: 0 continuous, 6732 integer (6732 binary)
Found heuristic solution: objective 30.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 7165 iterations, 0.22 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0     cutoff    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (7165 simplex iterations) in 0.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%