Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:39:02 2012

Optimize a model with 2482 rows, 5402 columns and 12556 nonzeros
Presolve removed 26 rows and 1898 columns
Presolve time: 0.07s
Presolved: 2456 rows, 3504 columns, 10658 nonzeros
Variable types: 0 continuous, 3504 integer (3504 binary)
Found heuristic solution: objective 16.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 2089 iterations, 0.02 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 (2089 simplex iterations) in 0.09 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%