Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:55:07 2012

Optimize a model with 3325 rows, 115 columns and 6650 nonzeros
Presolve removed 2388 rows and 0 columns
Presolve time: 0.10s
Presolved: 937 rows, 115 columns, 6548 nonzeros
Variable types: 0 continuous, 115 integer (115 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.544831e+01, 510 iterations, 0.02 seconds

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

     0     0   15.44831    0  108    8.00000   15.44831  93.1%     -    0s
     0     0   14.91172    0  113    8.00000   14.91172  86.4%     -    0s
     0     0   14.74199    0  113    8.00000   14.74199  84.3%     -    0s
H    0     0                       9.0000000   14.74199  63.8%     -    0s
     0     0   14.68274    0  114    9.00000   14.68274  63.1%     -    0s
     0     0   14.64760    0  113    9.00000   14.64760  62.8%     -    0s
     0     0   14.60739    0  112    9.00000   14.60739  62.3%     -    0s
     0     0   14.59714    0  115    9.00000   14.59714  62.2%     -    1s
     0     0   14.59440    0  115    9.00000   14.59440  62.2%     -    1s
     0     0   14.58086    0  112    9.00000   14.58086  62.0%     -    1s
     0     0   14.54658    0  114    9.00000   14.54658  61.6%     -    1s
     0     0   14.54217    0  114    9.00000   14.54217  61.6%     -    1s
     0     0   14.54056    0  114    9.00000   14.54056  61.6%     -    1s
     0     0   14.53937    0  115    9.00000   14.53937  61.5%     -    1s
     0     2   14.53773    0  115    9.00000   14.53773  61.5%     -    1s

Cutting planes:
  Clique: 150

Explored 347 nodes (22634 simplex iterations) in 3.39 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%