Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:41 2012

Optimize a model with 1048 rows, 66 columns and 2096 nonzeros
Presolve removed 728 rows and 0 columns
Presolve time: 0.02s
Presolved: 320 rows, 66 columns, 1842 nonzeros
Variable types: 0 continuous, 66 integer (66 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.097341e+01, 167 iterations, 0.00 seconds

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

     0     0   10.97341    0   62    7.00000   10.97341  56.8%     -    0s
     0     0   10.77178    0   65    7.00000   10.77178  53.9%     -    0s
H    0     0                       8.0000000   10.77178  34.6%     -    0s
     0     0   10.73593    0   62    8.00000   10.73593  34.2%     -    0s
     0     0   10.71657    0   64    8.00000   10.71657  34.0%     -    0s
     0     0   10.70203    0   65    8.00000   10.70203  33.8%     -    0s
     0     0   10.69053    0   65    8.00000   10.69053  33.6%     -    0s
     0     0   10.67443    0   65    8.00000   10.67443  33.4%     -    0s
     0     0   10.66906    0   64    8.00000   10.66906  33.4%     -    0s
     0     0   10.66874    0   65    8.00000   10.66874  33.4%     -    0s
     0     2   10.66564    0   65    8.00000   10.66564  33.3%     -    0s

Cutting planes:
  Clique: 24
  Zero half: 11

Explored 37 nodes (1829 simplex iterations) in 0.25 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 8.000000000000e+00, best bound 8.000000000000e+00, gap 0.0%