Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:31:55 2014

Optimize a model with 2653 rows, 2652 columns and 7854 nonzeros
Presolve time: 0.05s
Presolved: 2653 rows, 2652 columns, 7854 nonzeros
Variable types: 0 continuous, 2652 integer (2652 binary)
Found heuristic solution: objective 11.9215562

Root relaxation: objective 6.533053e+00, 554 iterations, 0.01 seconds

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

*    0     0               0       6.5330534    6.53305  0.00%     -    0s

Explored 0 nodes (554 simplex iterations) in 0.07 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 6.533053387059e+00, best bound 6.533053387059e+00, gap 0.0%