Gurobi 5.6.3 (linux64) logging started Tue Oct  7 22:24:52 2014

Optimize a model with 15007 rows, 15006 columns and 44774 nonzeros
Presolve time: 0.28s
Presolved: 15007 rows, 15006 columns, 44774 nonzeros
Variable types: 0 continuous, 15006 integer (15006 binary)
Found heuristic solution: objective 16.0409946

Root relaxation: objective 1.073296e+01, 1289 iterations, 0.08 seconds

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

*    0     0               0      10.7329580   10.73296  0.00%     -    0s

Explored 0 nodes (1289 simplex iterations) in 0.40 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.073295799133e+01, best bound 1.073295799133e+01, gap 0.0%