Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:04:39 2012

Optimize a model with 4060 rows, 128 columns and 8120 nonzeros
Presolve removed 2876 rows and 0 columns
Presolve time: 0.14s
Presolved: 1184 rows, 128 columns, 8214 nonzeros
Variable types: 0 continuous, 128 integer (128 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.667466e+01, 602 iterations, 0.04 seconds

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

     0     0   16.67466    0  126    8.00000   16.67466   108%     -    0s
     0     0   16.36998    0  128    8.00000   16.36998   105%     -    0s
     0     0   16.28558    0  128    8.00000   16.28558   104%     -    0s
     0     0   16.23931    0  128    8.00000   16.23931   103%     -    0s
H    0     0                      10.0000000   16.23931  62.4%     -    0s
     0     0   16.20155    0  128   10.00000   16.20155  62.0%     -    0s
     0     0   16.19535    0  128   10.00000   16.19535  62.0%     -    1s
     0     0   16.19460    0  128   10.00000   16.19460  61.9%     -    1s
     0     0   16.19451    0  128   10.00000   16.19451  61.9%     -    1s
     0     0   16.19451    0  128   10.00000   16.19451  61.9%     -    1s
     0     2   16.19379    0  128   10.00000   16.19379  61.9%     -    2s

Cutting planes:
  Clique: 98

Explored 418 nodes (32202 simplex iterations) in 4.39 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%