Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:27:14 2014

Optimize a model with 813 rows, 812 columns and 2380 nonzeros
Presolve time: 0.01s
Presolved: 813 rows, 812 columns, 2380 nonzeros
Variable types: 0 continuous, 812 integer (812 binary)
Found heuristic solution: objective 6.8625901

Root relaxation: objective 5.357981e+00, 281 iterations, 0.00 seconds

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

*    0     0               0       5.3579813    5.35798  0.00%     -    0s

Explored 0 nodes (281 simplex iterations) in 0.01 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 5.357981254132e+00, best bound 5.357981254132e+00, gap 0.0%