Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:09:31 2012

Optimize a model with 12502 rows, 17822 columns and 54796 nonzeros
Presolve removed 294 rows and 3724 columns
Presolve time: 0.25s
Presolved: 12208 rows, 14098 columns, 50407 nonzeros
Variable types: 0 continuous, 14098 integer (14098 binary)
Found heuristic solution: objective 39.0000000

Root relaxation: objective 3.000000e+00, 16709 iterations, 1.08 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%     -    1s

Explored 0 nodes (20528 simplex iterations) in 1.85 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%