Gurobi 5.6.3 (linux64) logging started Tue Oct  7 20:26:32 2014

Optimize a model with 273 rows, 272 columns and 784 nonzeros
Found heuristic solution: objective 6.47769
Presolve time: 0.00s
Presolved: 273 rows, 272 columns, 784 nonzeros
Variable types: 0 continuous, 272 integer (272 binary)

Root relaxation: objective 3.389615e+00, 134 iterations, 0.00 seconds

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

*    0     0               0       3.3896145    3.38961  0.00%     -    0s

Explored 0 nodes (134 simplex iterations) in 0.00 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 3.389614515271e+00, best bound 3.389614515271e+00, gap 0.0%