Gurobi 5.6.3 (linux64) logging started Tue Oct  7 23:30:22 2014

Optimize a model with 39904 rows, 20023 columns and 99405 nonzeros
Presolve removed 141 rows and 0 columns
Presolve time: 0.57s
Presolved: 39763 rows, 20023 columns, 99264 nonzeros
Variable types: 1 continuous, 20022 integer (20022 binary)
Found heuristic solution: objective 0.8995846
Found heuristic solution: objective 0.8955584
Found heuristic solution: objective 0.8269523

Root relaxation: objective 2.524370e-03, 24084 iterations, 4.45 seconds

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

     0     0    0.00252    0 17278    0.82695    0.00252   100%     -    9s
H    0     0                       0.6364188    0.00252   100%     -   22s
H    0     0                       0.4821987    0.00252  99.5%     -   22s
H    0     0                       0.4808208    0.00252  99.5%     -   22s
     0     0    0.00383    0 8712    0.48082    0.00383  99.2%     -   94s
     0     0    0.00616    0 8832    0.48082    0.00616  98.7%     -  109s
H    0     0                       0.3607916    0.00616  98.3%     -  112s
     0     0    0.00733    0 5695    0.36079    0.00733  98.0%     -  115s
H    0     0                       0.3550557    0.00733  97.9%     -  117s
     0     1    0.00733    0 5688    0.35506    0.00733  97.9%     -  247s
H    1     1                       0.3050607    0.00733  97.6%  8851  297s

Cutting planes:
  Gomory: 3
  Implied bound: 1

Explored 1 nodes (163050 simplex iterations) in 300.01 seconds
Thread count was 1 (of 16 available processors)

Time limit reached
Best objective 3.050606770423e-01, best bound 7.325883737075e-03, gap 97.5985%