Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:52:21 2012

Optimize a model with 2965 rows, 110 columns and 5930 nonzeros
Presolve removed 2121 rows and 0 columns
Presolve time: 0.08s
Presolved: 844 rows, 110 columns, 5702 nonzeros
Variable types: 0 continuous, 110 integer (110 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.546680e+01, 472 iterations, 0.02 seconds

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

     0     0   15.46680    0  105    8.00000   15.46680  93.3%     -    0s
     0     0   14.93433    0  109    8.00000   14.93433  86.7%     -    0s
H    0     0                       9.0000000   14.93433  65.9%     -    0s
     0     0   14.84414    0  110    9.00000   14.84414  64.9%     -    0s
     0     0   14.79358    0  110    9.00000   14.79358  64.4%     -    0s
     0     0   14.76064    0  110    9.00000   14.76064  64.0%     -    0s
     0     0   14.71803    0  109    9.00000   14.71803  63.5%     -    0s
     0     0   14.69568    0  109    9.00000   14.69568  63.3%     -    0s
     0     0   14.69534    0  109    9.00000   14.69534  63.3%     -    1s
     0     0   14.69528    0  109    9.00000   14.69528  63.3%     -    1s
     0     0   14.69313    0  108    9.00000   14.69313  63.3%     -    1s
     0     0   14.68119    0  109    9.00000   14.68119  63.1%     -    1s
     0     0   14.67493    0  110    9.00000   14.67493  63.1%     -    1s
     0     0   14.67468    0  110    9.00000   14.67468  63.1%     -    1s
     0     0   14.67465    0  110    9.00000   14.67465  63.1%     -    2s
     0     2   14.67438    0  110    9.00000   14.67438  63.0%     -    2s

Cutting planes:
  Clique: 82

Explored 426 nodes (23429 simplex iterations) in 3.72 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%