Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:38 2012

Optimize a model with 1022 rows, 65 columns and 2044 nonzeros
Presolve removed 725 rows and 0 columns
Presolve time: 0.02s
Presolved: 297 rows, 65 columns, 1769 nonzeros
Variable types: 0 continuous, 65 integer (65 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.105220e+01, 148 iterations, 0.00 seconds

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

     0     0   11.05220    0   57    8.00000   11.05220  38.2%     -    0s
     0     0   10.73402    0   60    8.00000   10.73402  34.2%     -    0s
     0     0   10.66592    0   61    8.00000   10.66592  33.3%     -    0s
     0     0   10.63952    0   62    8.00000   10.63952  33.0%     -    0s
     0     0   10.62299    0   62    8.00000   10.62299  32.8%     -    0s
     0     0   10.59389    0   62    8.00000   10.59389  32.4%     -    0s
     0     0   10.58238    0   60    8.00000   10.58238  32.3%     -    0s
     0     0   10.56515    0   62    8.00000   10.56515  32.1%     -    0s
     0     0   10.54639    0   61    8.00000   10.54639  31.8%     -    0s
     0     0   10.54364    0   62    8.00000   10.54364  31.8%     -    0s
     0     2   10.54332    0   62    8.00000   10.54332  31.8%     -    0s
*   14     4               2       9.0000000   10.36669  15.2%  50.0    0s

Cutting planes:
  Gomory: 1
  Clique: 24
  Zero half: 11

Explored 19 nodes (1231 simplex iterations) in 0.18 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%