Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:53:23 2012

Optimize a model with 6032 rows, 10920 columns and 28600 nonzeros
Presolve removed 34 rows and 3536 columns
Presolve time: 0.13s
Presolved: 5998 rows, 7384 columns, 25064 nonzeros
Variable types: 0 continuous, 7384 integer (7384 binary)
Found heuristic solution: objective 26.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 4632 iterations, 0.07 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 (4632 simplex iterations) in 0.21 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%