Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:30:56 2014

Optimize a model with 2353 rows, 2352 columns and 6960 nonzeros
Presolve time: 0.04s
Presolved: 2353 rows, 2352 columns, 6960 nonzeros
Variable types: 0 continuous, 2352 integer (2352 binary)
Found heuristic solution: objective 10.0851377

Root relaxation: objective 7.001630e+00, 553 iterations, 0.01 seconds

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

*    0     0               0       7.0016300    7.00163  0.00%     -    0s

Explored 0 nodes (553 simplex iterations) in 0.06 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 7.001629971320e+00, best bound 7.001629971320e+00, gap 0.0%