Gurobi 5.0.1 (linux64) logging started Fri Nov 16 19:43:52 2012

Optimize a model with 13259 rows, 17030 columns and 56158 nonzeros
Presolve removed 554 rows and 4162 columns
Presolve time: 0.26s
Presolved: 12705 rows, 12868 columns, 50502 nonzeros
Variable types: 0 continuous, 12868 integer (12868 binary)
Found heuristic solution: objective 130.0000000

Root relaxation: objective 3.000000e+00, 8682 iterations, 0.55 seconds

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

     0     0    3.00000    0  192  130.00000    3.00000  97.7%     -    4s
H    0     0                       3.0000000    3.00000   0.0%     -    4s

Explored 0 nodes (25215 simplex iterations) in 4.35 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%