Gurobi 5.0.1 (linux64) logging started Fri Nov 16 16:50:54 2012

Optimize a model with 11692 rows, 6320 columns and 41080 nonzeros
Presolve removed 952 rows and 316 columns
Presolve time: 0.22s
Presolved: 10740 rows, 6004 columns, 38473 nonzeros
Variable types: 0 continuous, 6004 integer (6004 binary)
Found heuristic solution: objective 40.0000000

Root relaxation: objective 3.000000e+00, 9630 iterations, 1.20 seconds

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

     0     0    3.00000    0   35   40.00000    3.00000  92.5%     -    2s
H    0     0                       3.0000000    3.00000   0.0%     -    2s

Explored 0 nodes (21453 simplex iterations) in 2.99 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%