Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:38:51 2012

Optimize a model with 2059 rows, 5112 columns and 11005 nonzeros
Presolve removed 33 rows and 2343 columns
Presolve time: 0.05s
Presolved: 2026 rows, 2769 columns, 8662 nonzeros
Variable types: 0 continuous, 2769 integer (2769 binary)
Found heuristic solution: objective 19.0000000
Found heuristic solution: objective 2.0000000

Root relaxation: cutoff, 1888 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 (1888 simplex iterations) in 0.08 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%