Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:51:08 2012

Optimize a model with 2875 rows, 108 columns and 5750 nonzeros
Presolve removed 2043 rows and 0 columns
Presolve time: 0.08s
Presolved: 832 rows, 108 columns, 5532 nonzeros
Variable types: 0 continuous, 108 integer (108 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.523404e+01, 511 iterations, 0.02 seconds

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

     0     0   15.23404    0  102    6.00000   15.23404   154%     -    0s
H    0     0                       7.0000000   15.23404   118%     -    0s
     0     0   14.68616    0  107    7.00000   14.68616   110%     -    0s
H    0     0                       8.0000000   14.68616  83.6%     -    0s
     0     0   14.61426    0  107    8.00000   14.61426  82.7%     -    0s
     0     0   14.58097    0  107    8.00000   14.58097  82.3%     -    0s
H    0     0                       9.0000000   14.58097  62.0%     -    0s
     0     0   14.56690    0  106    9.00000   14.56690  61.9%     -    0s
H    0     0                      10.0000000   14.56690  45.7%     -    0s
     0     0   14.56366    0  107   10.00000   14.56366  45.6%     -    0s
     0     0   14.56076    0  107   10.00000   14.56076  45.6%     -    1s
     0     0   14.55879    0  108   10.00000   14.55879  45.6%     -    1s
     0     0   14.55813    0  108   10.00000   14.55813  45.6%     -    1s
     0     0   14.55796    0  108   10.00000   14.55796  45.6%     -    1s
     0     2   14.55549    0  108   10.00000   14.55549  45.6%     -    1s

Cutting planes:
  Clique: 91

Explored 132 nodes (10766 simplex iterations) in 2.41 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%