Gurobi 5.0.1 (linux64) logging started Fri Nov 16 17:55:53 2012

Optimize a model with 7419 rows, 11342 columns and 33070 nonzeros
Presolve removed 238 rows and 2546 columns
Presolve time: 0.15s
Presolved: 7181 rows, 8796 columns, 29860 nonzeros
Variable types: 0 continuous, 8796 integer (8796 binary)
Found heuristic solution: objective 106.0000000

Root relaxation: objective 3.000000e+00, 4580 iterations, 0.11 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 (4580 simplex iterations) in 0.28 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%