Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:57:17 2012

Optimize a model with 6634 rows, 11556 columns and 31030 nonzeros
Presolve removed 251 rows and 3959 columns
Presolve time: 0.15s
Presolved: 6383 rows, 7597 columns, 26536 nonzeros
Variable types: 0 continuous, 7597 integer (7597 binary)
Found heuristic solution: objective 33.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 6565 iterations, 0.19 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 (6565 simplex iterations) in 0.35 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%