Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:55:39 2012

Optimize a model with 3377 rows, 116 columns and 6754 nonzeros
Presolve removed 2440 rows and 0 columns
Presolve time: 0.13s
Presolved: 937 rows, 116 columns, 6719 nonzeros
Variable types: 0 continuous, 116 integer (116 binary)
Found heuristic solution: objective 5.0000000

Root relaxation: objective 1.526444e+01, 500 iterations, 0.02 seconds

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

     0     0   15.26444    0  113    5.00000   15.26444   205%     -    0s
H    0     0                       6.0000000   15.26444   154%     -    0s
H    0     0                       7.0000000   15.26444   118%     -    0s
     0     0   14.88351    0  113    7.00000   14.88351   113%     -    0s
H    0     0                       8.0000000   14.88351  86.0%     -    0s
     0     0   14.80875    0  115    8.00000   14.80875  85.1%     -    0s
     0     0   14.78341    0  114    8.00000   14.78341  84.8%     -    0s
     0     0   14.76516    0  115    8.00000   14.76516  84.6%     -    0s
H    0     0                       9.0000000   14.76516  64.1%     -    0s
     0     0   14.74497    0  114    9.00000   14.74497  63.8%     -    0s
     0     0   14.74141    0  114    9.00000   14.74141  63.8%     -    0s
     0     0   14.73992    0  114    9.00000   14.73992  63.8%     -    1s
     0     2   14.73878    0  114    9.00000   14.73878  63.8%     -    1s

Cutting planes:
  Clique: 77

Explored 415 nodes (26277 simplex iterations) in 3.09 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%