Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:49:13 2012

Optimize a model with 2627 rows, 103 columns and 5254 nonzeros
Presolve removed 1879 rows and 0 columns
Presolve time: 0.08s
Presolved: 748 rows, 103 columns, 5099 nonzeros
Variable types: 0 continuous, 103 integer (103 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.446194e+01, 362 iterations, 0.01 seconds

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

     0     0   14.46194    0  100    8.00000   14.46194  80.8%     -    0s
H    0     0                       9.0000000   14.46194  60.7%     -    0s
     0     0   14.03995    0  102    9.00000   14.03995  56.0%     -    0s
     0     0   14.00740    0  101    9.00000   14.00740  55.6%     -    0s
     0     0   13.96451    0  103    9.00000   13.96451  55.2%     -    0s
     0     0   13.94615    0  103    9.00000   13.94615  55.0%     -    0s
     0     0   13.94380    0  102    9.00000   13.94380  54.9%     -    0s
     0     0   13.93017    0  103    9.00000   13.93017  54.8%     -    0s
     0     0   13.92738    0  103    9.00000   13.92738  54.7%     -    0s
     0     0   13.92695    0  102    9.00000   13.92695  54.7%     -    0s
     0     0   13.92567    0  102    9.00000   13.92567  54.7%     -    0s
     0     0   13.92518    0  102    9.00000   13.92518  54.7%     -    1s
     0     2   13.92332    0  102    9.00000   13.92332  54.7%     -    1s

Cutting planes:
  Clique: 57
  Zero half: 7

Explored 204 nodes (13299 simplex iterations) in 1.91 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%