Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:05:14 2012

Optimize a model with 11305 rows, 17822 columns and 51205 nonzeros
Presolve removed 306 rows and 5320 columns
Presolve time: 0.21s
Presolved: 10999 rows, 12502 columns, 45220 nonzeros
Variable types: 0 continuous, 12502 integer (12502 binary)
Found heuristic solution: objective 41.0000000

Root relaxation: objective 3.000000e+00, 12420 iterations, 0.60 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 (16084 simplex iterations) in 1.21 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%