Gurobi 5.0.1 (linux64) logging started Fri Nov 16 18:40:49 2012

Optimize a model with 8363 rows, 15252 columns and 39727 nonzeros
Presolve removed 293 rows and 5537 columns
Presolve time: 0.15s
Presolved: 8070 rows, 9715 columns, 33445 nonzeros
Variable types: 0 continuous, 9715 integer (9715 binary)
Found heuristic solution: objective 123.0000000

Root relaxation: objective 3.000000e+00, 5329 iterations, 0.18 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%     -    0s

Explored 0 nodes (9137 simplex iterations) in 0.69 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%