Gurobi 5.6.3 (linux64) logging started Tue Oct  7 22:51:54 2014

Optimize a model with 33412 rows, 16771 columns and 83205 nonzeros
Presolve removed 129 rows and 0 columns
Presolve time: 0.40s
Presolved: 33283 rows, 16771 columns, 83076 nonzeros
Variable types: 1 continuous, 16770 integer (16770 binary)
Found heuristic solution: objective 1.2878479
Found heuristic solution: objective 1.0875181
Found heuristic solution: objective 1.0531214

Root simplex log...

Iteration    Objective       Primal Inf.    Dual Inf.      Time
   23683    2.8122473e-03   2.250758e+00   0.000000e+00      5s
   23771    2.6596077e-03   0.000000e+00   0.000000e+00      5s

Root relaxation: objective 2.659608e-03, 23771 iterations, 5.07 seconds
Total elapsed time = 10.61s

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

     0     0    0.00266    0 16278    1.05312    0.00266   100%     -   10s
H    0     0                       0.1908724    0.00266  98.6%     -   20s
     0     0    0.11363    0  331    0.19087    0.11363  40.5%     -   32s
     0     0    0.13102    0  501    0.19087    0.13102  31.4%     -   33s
     0     0    0.18938    0  220    0.19087    0.18938  0.78%     -   33s
H    0     0                       0.1893753    0.18938  0.00%     -   33s

Cutting planes:
  Gomory: 1
  Clique: 1
  Zero half: 1

Explored 0 nodes (78395 simplex iterations) in 33.35 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.893753492477e-01, best bound 1.893753492477e-01, gap 0.0%