Gurobi 5.6.3 (linux64) logging started Wed Oct  8 06:17:13 2014

Optimize a model with 58081 rows, 57841 columns and 230640 nonzeros
Presolve time: 1.89s
Presolved: 58081 rows, 57841 columns, 230640 nonzeros
Variable types: 1 continuous, 57840 integer (57840 binary)
Found heuristic solution: objective 0.9343325
Found heuristic solution: objective 0.9315476
Found heuristic solution: objective 0.8237738

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   11266    7.9042701e-02   1.209359e+05   0.000000e+00      5s
   13057    7.9820665e-02   0.000000e+00   0.000000e+00      8s

Root relaxation: objective 7.982067e-02, 13057 iterations, 7.92 seconds

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

     0     0    0.07982    0 2267    0.82377    0.07982  90.3%     -   11s
H    0     0                       0.1288983    0.07982  38.1%     -   19s
     0     0    0.09113    0 1296    0.12890    0.09113  29.3%     -   28s
H    0     0                       0.1277830    0.09113  28.7%     -   29s
     0     0    0.11963    0  461    0.12778    0.11963  6.38%     -   30s
     0     0    0.12076    0  500    0.12778    0.12076  5.50%     -   30s
H    0     0                       0.1265136    0.12076  4.55%     -   30s
H    0     0                       0.1260409    0.12076  4.19%     -   30s
     0     0    0.12465    0   52    0.12604    0.12465  1.10%     -   30s
H    0     0                       0.1246498    0.12465  0.00%     -   30s

Cutting planes:
  Gomory: 1
  MIR: 2
  Zero half: 6

Explored 0 nodes (40704 simplex iterations) in 30.79 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.246498011108e-01, best bound 1.246498011108e-01, gap 0.0%