Gurobi 5.6.3 (linux64) logging started Tue Oct  7 21:17:06 2014

Optimize a model with 9604 rows, 9507 columns and 37733 nonzeros
Presolve time: 0.15s
Presolved: 9604 rows, 9507 columns, 37733 nonzeros
Variable types: 1 continuous, 9506 integer (9506 binary)
Found heuristic solution: objective 1.1228713
Found heuristic solution: objective 1.1168969
Found heuristic solution: objective 0.9590747

Root relaxation: objective 1.277360e-01, 3794 iterations, 0.44 seconds

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

     0     0    0.12774    0  918    0.95907    0.12774  86.7%     -    0s
H    0     0                       0.3409365    0.12774  62.5%     -    0s
     0     0    0.13003    0  783    0.34094    0.13003  61.9%     -    1s
     0     0    0.13003    0  918    0.34094    0.13003  61.9%     -    1s
H    0     0                       0.3176148    0.13003  59.1%     -    1s
H    0     0                       0.2782519    0.13003  53.3%     -    1s
     0     0    0.13030    0  757    0.27825    0.13030  53.2%     -    2s
     0     2    0.13044    0  757    0.27825    0.13044  53.1%     -    7s
H    1     2                       0.2203043    0.13044  40.8%   752    8s
H    4     3                       0.2155636    0.18848  12.6%   188    8s
H    5     4                       0.2145732    0.19101  11.0%   150    8s
H   10     6                       0.2142496    0.20230  5.58%   828    8s
*   12     7              22       0.2068384    0.20684  0.00%   690    8s

Explored 12 nodes (22920 simplex iterations) in 8.91 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 2.068384158345e-01, best bound 2.068384158345e-01, gap 0.0%