Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:55:00 2012

Optimize a model with 5355 rows, 11130 columns and 26775 nonzeros
Presolve removed 46 rows and 4830 columns
Presolve time: 0.14s
Presolved: 5309 rows, 6300 columns, 21945 nonzeros
Variable types: 0 continuous, 6300 integer (6300 binary)
Found heuristic solution: objective 28.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 4296 iterations, 0.09 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 (4296 simplex iterations) in 0.23 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%