Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:44:03 2014

Optimize a model with 5113 rows, 5112 columns and 15194 nonzeros
Presolve time: 0.12s
Presolved: 5113 rows, 5112 columns, 15194 nonzeros
Variable types: 0 continuous, 5112 integer (5112 binary)
Found heuristic solution: objective 14.0801646

Root relaxation: objective 7.722117e+00, 786 iterations, 0.03 seconds

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

*    0     0               0       7.7221174    7.72212  0.00%     -    0s

Explored 0 nodes (786 simplex iterations) in 0.17 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.722117423522e+00, best bound 7.722117423522e+00, gap 0.0%