Gurobi 5.6.3 (linux64) logging started Wed Oct  8 01:32:44 2014

Optimize a model with 34041 rows, 34040 columns and 101752 nonzeros
Presolve time: 0.85s
Presolved: 34041 rows, 34040 columns, 101752 nonzeros
Variable types: 0 continuous, 34040 integer (34040 binary)
Found heuristic solution: objective 20.6005390

Root relaxation: objective 1.397404e+01, 2331 iterations, 0.27 seconds

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

*    0     0               0      13.9740386   13.97404  0.00%     -    1s

Explored 0 nodes (2331 simplex iterations) in 1.21 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.397403855566e+01, best bound 1.397403855566e+01, gap 0.0%