Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:49:09 2012

Optimize a model with 2579 rows, 102 columns and 5158 nonzeros
Presolve removed 1793 rows and 0 columns
Presolve time: 0.08s
Presolved: 786 rows, 102 columns, 5453 nonzeros
Variable types: 0 continuous, 102 integer (102 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.456004e+01, 472 iterations, 0.02 seconds

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

     0     0   14.56004    0   94    8.00000   14.56004  82.0%     -    0s
H    0     0                       9.0000000   14.56004  61.8%     -    0s
     0     0   14.18890    0   99    9.00000   14.18890  57.7%     -    0s
     0     0   14.09299    0  101    9.00000   14.09299  56.6%     -    0s
     0     0   14.03701    0  102    9.00000   14.03701  56.0%     -    0s
     0     0   14.01755    0  101    9.00000   14.01755  55.8%     -    0s
     0     0   13.98117    0  101    9.00000   13.98117  55.3%     -    0s
     0     0   13.97885    0  101    9.00000   13.97885  55.3%     -    0s
     0     0   13.97693    0  101    9.00000   13.97693  55.3%     -    1s
     0     0   13.97549    0  101    9.00000   13.97549  55.3%     -    1s
     0     0   13.96993    0  102    9.00000   13.96993  55.2%     -    1s
     0     0   13.96542    0  101    9.00000   13.96542  55.2%     -    1s
     0     0   13.96489    0  101    9.00000   13.96489  55.2%     -    1s
     0     2   13.96480    0  101    9.00000   13.96480  55.2%     -    1s

Cutting planes:
  Clique: 91

Explored 230 nodes (13254 simplex iterations) in 2.51 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%