Gurobi 5.6.3 (linux64) logging started Tue Oct  7 22:10:02 2014

Optimize a model with 14043 rows, 14042 columns and 41890 nonzeros
Presolve time: 0.25s
Presolved: 14043 rows, 14042 columns, 41890 nonzeros
Variable types: 0 continuous, 14042 integer (14042 binary)
Found heuristic solution: objective 17.6706947

Root relaxation: objective 1.098095e+01, 1544 iterations, 0.09 seconds

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

*    0     0               0      10.9809467   10.98095  0.00%     -    0s

Explored 0 nodes (1544 simplex iterations) in 0.37 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.098094673612e+01, best bound 1.098094673612e+01, gap 0.0%