Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:49:50 2012

Optimize a model with 2706 rows, 104 columns and 5412 nonzeros
Presolve removed 1941 rows and 0 columns
Presolve time: 0.07s
Presolved: 765 rows, 104 columns, 5233 nonzeros
Variable types: 0 continuous, 104 integer (104 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.494952e+01, 415 iterations, 0.02 seconds

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

     0     0   14.94952    0   95    6.00000   14.94952   149%     -    0s
H    0     0                       7.0000000   14.94952   114%     -    0s
     0     0   14.29332    0  102    7.00000   14.29332   104%     -    0s
H    0     0                       8.0000000   14.29332  78.7%     -    0s
     0     0   14.23929    0  103    8.00000   14.23929  78.0%     -    0s
     0     0   14.15335    0  104    8.00000   14.15335  76.9%     -    0s
     0     0   14.13042    0  103    8.00000   14.13042  76.6%     -    0s
H    0     0                       9.0000000   14.13042  57.0%     -    0s
     0     0   14.12810    0  103    9.00000   14.12810  57.0%     -    0s
     0     0   14.12661    0  103    9.00000   14.12661  57.0%     -    0s
     0     0   14.12445    0  103    9.00000   14.12445  56.9%     -    0s
     0     2   14.12180    0  103    9.00000   14.12180  56.9%     -    1s

Cutting planes:
  Clique: 128

Explored 252 nodes (15906 simplex iterations) in 1.92 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%