Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:08:07 2012

Optimize a model with 8700 rows, 13572 columns and 39208 nonzeros
Presolve removed 35 rows and 4060 columns
Presolve time: 0.15s
Presolved: 8665 rows, 9512 columns, 35148 nonzeros
Variable types: 0 continuous, 9512 integer (9512 binary)
Found heuristic solution: objective 33.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 6630 iterations, 0.14 seconds

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

     0     0     cutoff    0         2.00000    1.00000  50.0%     -    0s

Explored 0 nodes (6630 simplex iterations) in 0.31 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.000000000000e+00, best bound 2.000000000000e+00, gap 0.0%