Gurobi 5.0.1 (linux64) logging started Fri Nov 16 16:42:11 2012

Optimize a model with 11466 rows, 6162 columns and 40248 nonzeros
Presolve removed 781 rows and 78 columns
Presolve time: 0.20s
Presolved: 10685 rows, 6084 columns, 38220 nonzeros
Variable types: 0 continuous, 6084 integer (6084 binary)
Found heuristic solution: objective 45.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 9840 iterations, 1.62 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%     -    1s

Explored 0 nodes (9840 simplex iterations) in 1.84 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%