Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:09:53 2012

Optimize a model with 12368 rows, 17822 columns and 54262 nonzeros
Presolve removed 297 rows and 3859 columns
Presolve time: 0.23s
Presolved: 12071 rows, 13963 columns, 49558 nonzeros
Variable types: 0 continuous, 13963 integer (13963 binary)
Found heuristic solution: objective 133.0000000

Root relaxation: objective 3.000000e+00, 9030 iterations, 0.52 seconds

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

*    0     0               0       3.0000000    3.00000   0.0%     -    4s

Explored 0 nodes (24526 simplex iterations) in 4.37 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%