Gurobi 5.0.1 (linux64) logging started Fri Nov 16 20:16:01 2012

Optimize a model with 15677 rows, 18090 columns and 64452 nonzeros
Presolve removed 538 rows and 2 columns
Presolve time: 0.27s
Presolved: 15273 rows, 18088 columns, 80842 nonzeros
Variable types: 0 continuous, 18088 integer (18088 binary)
Found heuristic solution: objective 134.0000000

Root relaxation: objective 3.000000e+00, 9829 iterations, 0.93 seconds
Total elapsed time = 5.10s

    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%     -    5s

Explored 0 nodes (33027 simplex iterations) in 5.32 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%