Gurobi 5.6.3 (linux64) logging started Wed Oct  8 02:34:52 2014

Optimize a model with 40201 rows, 40200 columns and 120200 nonzeros
Presolve time: 1.03s
Presolved: 40201 rows, 40200 columns, 120200 nonzeros
Variable types: 0 continuous, 40200 integer (40200 binary)
Found heuristic solution: objective 20.3275852

Root relaxation: objective 1.429189e+01, 2724 iterations, 0.37 seconds

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

*    0     0               0      14.2918914   14.29189  0.00%     -    1s

Explored 0 nodes (2724 simplex iterations) in 1.51 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.429189135017e+01, best bound 1.429189135017e+01, gap 0.0%