Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:49:59 2012

Optimize a model with 2729 rows, 105 columns and 5458 nonzeros
Presolve removed 1951 rows and 0 columns
Presolve time: 0.08s
Presolved: 778 rows, 105 columns, 5251 nonzeros
Variable types: 0 continuous, 105 integer (105 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.432030e+01, 388 iterations, 0.02 seconds

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

     0     0   14.32030    0  103    6.00000   14.32030   139%     -    0s
H    0     0                       7.0000000   14.32030   105%     -    0s
     0     0   14.11484    0  104    7.00000   14.11484   102%     -    0s
     0     0   14.01938    0  105    7.00000   14.01938   100%     -    0s
H    0     0                       8.0000000   14.01938  75.2%     -    0s
     0     0   13.99051    0  105    8.00000   13.99051  74.9%     -    0s
     0     0   13.96407    0  105    8.00000   13.96407  74.6%     -    0s
     0     0   13.94198    0  105    8.00000   13.94198  74.3%     -    0s
     0     0   13.92723    0  105    8.00000   13.92723  74.1%     -    0s
     0     0   13.92220    0  105    8.00000   13.92220  74.0%     -    0s
     0     0   13.91191    0  105    8.00000   13.91191  73.9%     -    0s
     0     0   13.91125    0  105    8.00000   13.91125  73.9%     -    0s
     0     2   13.90977    0  105    8.00000   13.90977  73.9%     -    1s
H   78    27                      10.0000000   13.55279  35.5%  67.1    1s

Cutting planes:
  Clique: 68
  Zero half: 2

Explored 116 nodes (9080 simplex iterations) in 1.67 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%