Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:03:10 2012

Optimize a model with 13167 rows, 17822 columns and 56791 nonzeros
Presolve removed 292 rows and 3458 columns
Presolve time: 0.26s
Presolved: 12875 rows, 14364 columns, 52668 nonzeros
Variable types: 0 continuous, 14364 integer (14364 binary)
Found heuristic solution: objective 45.0000000

Root relaxation: objective 3.000000e+00, 16108 iterations, 1.37 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%     -    2s

Explored 0 nodes (24006 simplex iterations) in 2.94 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%