Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:43:53 2012

Optimize a model with 1188 rows, 70 columns and 2376 nonzeros
Presolve removed 843 rows and 0 columns
Presolve time: 0.02s
Presolved: 345 rows, 70 columns, 2126 nonzeros
Variable types: 0 continuous, 70 integer (70 binary)
Found heuristic solution: objective 5.0000000

Root relaxation: objective 1.148262e+01, 182 iterations, 0.01 seconds

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

     0     0   11.48262    0   61    5.00000   11.48262   130%     -    0s
H    0     0                       6.0000000   11.48262  91.4%     -    0s
H    0     0                       8.0000000   11.48262  43.5%     -    0s
     0     0   11.15056    0   66    8.00000   11.15056  39.4%     -    0s
     0     0   11.01739    0   67    8.00000   11.01739  37.7%     -    0s
     0     0   10.97900    0   69    8.00000   10.97900  37.2%     -    0s
     0     0   10.97120    0   69    8.00000   10.97120  37.1%     -    0s
     0     0   10.96286    0   68    8.00000   10.96286  37.0%     -    0s
     0     0   10.94588    0   67    8.00000   10.94588  36.8%     -    0s
     0     0   10.93531    0   68    8.00000   10.93531  36.7%     -    0s
     0     0   10.93158    0   69    8.00000   10.93158  36.6%     -    0s
H    0     0                       9.0000000   10.93158  21.5%     -    0s
     0     0   10.93141    0   69    9.00000   10.93141  21.5%     -    0s
     0     2   10.93064    0   69    9.00000   10.93064  21.5%     -    0s

Cutting planes:
  Clique: 34

Explored 11 nodes (830 simplex iterations) in 0.29 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%