Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:09:39 2012

Optimize a model with 12767 rows, 17822 columns and 55459 nonzeros
Presolve removed 297 rows and 3859 columns
Presolve time: 0.25s
Presolved: 12470 rows, 13963 columns, 50749 nonzeros
Variable types: 0 continuous, 13963 integer (13963 binary)
Found heuristic solution: objective 133.0000000

Root relaxation: objective 3.000000e+00, 9131 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%     -    4s

Explored 0 nodes (23862 simplex iterations) in 4.04 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%