Gurobi 5.6.3 (linux64) logging started Tue Oct  7 22:01:55 2014

Optimize a model with 13341 rows, 13340 columns and 39790 nonzeros
Presolve time: 0.24s
Presolved: 13341 rows, 13340 columns, 39790 nonzeros
Variable types: 0 continuous, 13340 integer (13340 binary)
Found heuristic solution: objective 19.3145976

Root relaxation: objective 1.122982e+01, 1337 iterations, 0.08 seconds

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

*    0     0               0      11.2298158   11.22982  0.00%     -    0s

Explored 0 nodes (1337 simplex iterations) in 0.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.122981583087e+01, best bound 1.122981583087e+01, gap 0.0%