Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:42:01 2012

Optimize a model with 3330 rows, 8190 columns and 17820 nonzeros
Presolve removed 46 rows and 4140 columns
Presolve time: 0.10s
Presolved: 3284 rows, 4050 columns, 13680 nonzeros
Variable types: 0 continuous, 4050 integer (4050 binary)
Found heuristic solution: objective 22.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 2299 iterations, 0.03 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 (2299 simplex iterations) in 0.14 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%