Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:48:34 2014

Optimize a model with 5853 rows, 5852 columns and 17404 nonzeros
Presolve time: 0.14s
Presolved: 5853 rows, 5852 columns, 17404 nonzeros
Variable types: 0 continuous, 5852 integer (5852 binary)
Found heuristic solution: objective 12.2973882

Root relaxation: objective 9.097535e+00, 877 iterations, 0.03 seconds

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

*    0     0               0       9.0975347    9.09753  0.00%     -    0s

Explored 0 nodes (877 simplex iterations) in 0.18 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.097534736194e+00, best bound 9.097534736194e+00, gap 0.0%