Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:47:54 2012

Optimize a model with 2399 rows, 99 columns and 4798 nonzeros
Presolve removed 1656 rows and 0 columns
Presolve time: 0.07s
Presolved: 743 rows, 99 columns, 4871 nonzeros
Variable types: 0 continuous, 99 integer (99 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.452095e+01, 474 iterations, 0.02 seconds

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

     0     0   14.52095    0   92    8.00000   14.52095  81.5%     -    0s
H    0     0                       9.0000000   14.52095  61.3%     -    0s
     0     0   13.99675    0   97    9.00000   13.99675  55.5%     -    0s
     0     0   13.91494    0   96    9.00000   13.91494  54.6%     -    0s
     0     0   13.88051    0   96    9.00000   13.88051  54.2%     -    0s
     0     0   13.87927    0   96    9.00000   13.87927  54.2%     -    0s
     0     0   13.87757    0   96    9.00000   13.87757  54.2%     -    0s
     0     0   13.87750    0   96    9.00000   13.87750  54.2%     -    0s
     0     2   13.87732    0   96    9.00000   13.87732  54.2%     -    1s

Cutting planes:
  Clique: 66

Explored 202 nodes (11167 simplex iterations) in 1.62 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%