Gurobi 5.0.1 (linux64) logging started Fri Nov 16 15:19:03 2012

Optimize a model with 5795 rows, 3782 columns and 20923 nonzeros
Presolve removed 918 rows and 183 columns
Presolve time: 0.13s
Presolved: 4877 rows, 3599 columns, 18483 nonzeros
Variable types: 0 continuous, 3599 integer (3599 binary)
Found heuristic solution: objective 33.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 5563 iterations, 0.41 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 (5563 simplex iterations) in 0.55 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%