Gurobi 5.6.3 (linux64) logging started Tue Oct  7 22:18:10 2014

Optimize a model with 14521 rows, 14520 columns and 43320 nonzeros
Presolve time: 0.26s
Presolved: 14521 rows, 14520 columns, 43320 nonzeros
Variable types: 0 continuous, 14520 integer (14520 binary)
Found heuristic solution: objective 16.6160992

Root relaxation: objective 1.106417e+01, 1424 iterations, 0.09 seconds

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

*    0     0               0      11.0641716   11.06417  0.00%     -    0s

Explored 0 nodes (1424 simplex iterations) in 0.38 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.106417157662e+01, best bound 1.106417157662e+01, gap 0.0%