Gurobi 5.6.3 (linux64) logging started Tue Oct  7 23:17:12 2014

Optimize a model with 37676 rows, 18907 columns and 93845 nonzeros
Presolve removed 137 rows and 0 columns
Presolve time: 0.50s
Presolved: 37539 rows, 18907 columns, 93708 nonzeros
Variable types: 1 continuous, 18906 integer (18906 binary)
Found heuristic solution: objective 1.2303117
Found heuristic solution: objective 1.0251867
Found heuristic solution: objective 0.9712211

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   19424    7.3862448e-04   1.143226e+04   0.000000e+00      5s
   28526    2.4866878e-03   0.000000e+00   0.000000e+00      8s

Root relaxation: objective 2.486688e-03, 28526 iterations, 7.90 seconds
Total elapsed time = 11.85s

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

     0     0    0.00249    0 17955    0.97122    0.00249   100%     -   13s
H    0     0                       0.1693901    0.00249  98.5%     -   26s
     0     0    0.15122    0  205    0.16939    0.15122  10.7%     -   39s
     0     0    0.15351    0  170    0.16939    0.15351  9.37%     -   39s
H    0     0                       0.1683663    0.15351  8.82%     -   39s
H    0     0                       0.1646400    0.15351  6.76%     -   39s
     0     0    0.16332    0   28    0.16464    0.16332  0.80%     -   39s
H    0     0                       0.1641234    0.16332  0.49%     -   39s
H    0     0                       0.1633175    0.16332  0.00%     -   39s

Cutting planes:
  MIR: 2

Explored 0 nodes (78886 simplex iterations) in 39.62 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.633175018524e-01, best bound 1.633175018524e-01, gap 0.0%