Gurobi 5.6.3 (linux64) logging started Tue Oct  7 21:39:29 2014

Optimize a model with 11557 rows, 11556 columns and 34454 nonzeros
Presolve time: 0.20s
Presolved: 11557 rows, 11556 columns, 34454 nonzeros
Variable types: 0 continuous, 11556 integer (11556 binary)
Found heuristic solution: objective 12.6926711

Root relaxation: objective 1.028124e+01, 1310 iterations, 0.07 seconds

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

*    0     0               0      10.2812365   10.28124  0.00%     -    0s

Explored 0 nodes (1310 simplex iterations) in 0.29 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.028123645479e+01, best bound 1.028123645479e+01, gap 0.0%