Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:47:02 2012

Optimize a model with 11125 rows, 15750 columns and 48625 nonzeros
Presolve removed 273 rows and 2875 columns
Presolve time: 0.21s
Presolved: 10852 rows, 12875 columns, 45125 nonzeros
Variable types: 0 continuous, 12875 integer (12875 binary)
Found heuristic solution: objective 42.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 13653 iterations, 0.69 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 (13653 simplex iterations) in 0.93 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%