Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:54:00 2012

Optimize a model with 3202 rows, 113 columns and 6404 nonzeros
Presolve removed 2299 rows and 0 columns
Presolve time: 0.10s
Presolved: 903 rows, 113 columns, 6269 nonzeros
Variable types: 0 continuous, 113 integer (113 binary)
Found heuristic solution: objective 5.0000000

Root relaxation: objective 1.515068e+01, 478 iterations, 0.02 seconds

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

     0     0   15.15068    0  109    5.00000   15.15068   203%     -    0s
H    0     0                       7.0000000   15.15068   116%     -    0s
H    0     0                       8.0000000   15.15068  89.4%     -    0s
     0     0   14.81890    0  112    8.00000   14.81890  85.2%     -    0s
H    0     0                       9.0000000   14.81890  64.7%     -    0s
     0     0   14.70752    0  112    9.00000   14.70752  63.4%     -    0s
     0     0   14.63995    0  112    9.00000   14.63995  62.7%     -    0s
     0     0   14.59120    0  112    9.00000   14.59120  62.1%     -    0s
     0     0   14.55170    0  111    9.00000   14.55170  61.7%     -    0s
     0     0   14.52289    0  111    9.00000   14.52289  61.4%     -    0s
     0     0   14.52081    0  112    9.00000   14.52081  61.3%     -    1s
     0     0   14.51957    0  111    9.00000   14.51957  61.3%     -    1s
     0     2   14.51745    0  111    9.00000   14.51745  61.3%     -    1s

Cutting planes:
  Clique: 84

Explored 354 nodes (22320 simplex iterations) in 2.88 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 9.000000000000e+00, best bound 9.000000000000e+00, gap 0.0%