Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:04:43 2012

Optimize a model with 10922 rows, 16256 columns and 48514 nonzeros
Presolve removed 543 rows and 4445 columns
Presolve time: 0.22s
Presolved: 10379 rows, 11811 columns, 42799 nonzeros
Variable types: 0 continuous, 11811 integer (11811 binary)
Found heuristic solution: objective 44.0000000
Found heuristic solution: objective 3.0000000

Root relaxation: cutoff, 12716 iterations, 0.75 seconds

    Nodes    |    Current Node    |     Objective Bounds      |     Work
 Expl Unexpl |  Obj  Depth IntInf | Incumbent    BestBd   Gap | It/Node Time

     0     0     cutoff    0         3.00000    2.00000  33.3%     -    0s

Explored 0 nodes (12716 simplex iterations) in 0.99 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.000000000000e+00, best bound 3.000000000000e+00, gap 0.0%