Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:50:05 2012

Optimize a model with 2733 rows, 105 columns and 5466 nonzeros
Presolve removed 1937 rows and 0 columns
Presolve time: 0.08s
Presolved: 796 rows, 105 columns, 5513 nonzeros
Variable types: 0 continuous, 105 integer (105 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.447572e+01, 422 iterations, 0.02 seconds

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

     0     0   14.47572    0  101    6.00000   14.47572   141%     -    0s
H    0     0                       7.0000000   14.47572   107%     -    0s
     0     0   14.14155    0  105    7.00000   14.14155   102%     -    0s
     0     0   14.09321    0  105    7.00000   14.09321   101%     -    0s
     0     0   14.06992    0  104    7.00000   14.06992   101%     -    0s
     0     0   14.05793    0  105    7.00000   14.05793   101%     -    0s
     0     0   14.05493    0  104    7.00000   14.05493   101%     -    0s
H    0     0                       8.0000000   14.05493  75.7%     -    0s
     0     2   14.05309    0  104    8.00000   14.05309  75.7%     -    0s
*  158    67              12       9.0000000   12.97918  44.2%  59.3    1s

Cutting planes:
  Clique: 65
  Zero half: 3

Explored 279 nodes (16752 simplex iterations) in 1.89 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%