Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:15:17 2012

Optimize a model with 10720 rows, 18090 columns and 49714 nonzeros
Presolve removed 47 rows and 6298 columns
Presolve time: 0.19s
Presolved: 10673 rows, 11792 columns, 43416 nonzeros
Variable types: 0 continuous, 11792 integer (11792 binary)
Found heuristic solution: objective 43.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 12985 iterations, 1.42 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%     -    1s

Explored 0 nodes (12985 simplex iterations) in 1.63 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%