Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:05:15 2012

Optimize a model with 10507 rows, 17822 columns and 48811 nonzeros
Presolve removed 44 rows and 5852 columns
Presolve time: 0.18s
Presolved: 10463 rows, 11970 columns, 42959 nonzeros
Variable types: 0 continuous, 11970 integer (11970 binary)
Found heuristic solution: objective 35.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 9578 iterations, 0.50 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 (9578 simplex iterations) in 0.70 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%