Gurobi 5.6.3 (linux64) logging started Tue Oct  7 22:53:55 2014

Optimize a model with 17161 rows, 17031 columns and 67730 nonzeros
Presolve time: 0.33s
Presolved: 17161 rows, 17031 columns, 67730 nonzeros
Variable types: 1 continuous, 17030 integer (17030 binary)
Found heuristic solution: objective 1.0622454
Found heuristic solution: objective 1.0411653
Found heuristic solution: objective 0.9184230

Root relaxation: objective 1.132957e-01, 5598 iterations, 0.99 seconds

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

     0     0    0.11330    0 1124    0.91842    0.11330  87.7%     -    1s
H    0     0                       0.5711705    0.11330  80.2%     -    1s
H    0     0                       0.3105417    0.11330  63.5%     -    3s
     0     0    0.11416    0 1121    0.31054    0.11416  63.2%     -    4s
     0     0    0.11416    0 1120    0.31054    0.11416  63.2%     -    5s
H    0     0                       0.2888754    0.11416  60.5%     -    5s
H    0     0                       0.2651690    0.11416  56.9%     -    5s
     0     0    0.11416    0 1111    0.26517    0.11416  56.9%     -    5s
     0     2    0.11570    0 1111    0.26517    0.11570  56.4%     -   18s
H    1     2                       0.1845846    0.11570  37.3%  1126   20s
H    4     3                       0.1827250    0.13552  25.8%   282   21s
H    5     4                       0.1812409    0.14309  21.0%   225   21s

Cutting planes:
  MIR: 19
  Zero half: 6

Explored 10 nodes (26818 simplex iterations) in 21.86 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.812408552746e-01, best bound 1.812408552746e-01, gap 0.0%