Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:50:44 2012

Optimize a model with 2822 rows, 107 columns and 5644 nonzeros
Presolve removed 2015 rows and 0 columns
Presolve time: 0.08s
Presolved: 807 rows, 107 columns, 5418 nonzeros
Variable types: 0 continuous, 107 integer (107 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.517661e+01, 410 iterations, 0.01 seconds

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

     0     0   15.17661    0  100    6.00000   15.17661   153%     -    0s
H    0     0                       7.0000000   15.17661   117%     -    0s
H    0     0                       8.0000000   15.17661  89.7%     -    0s
     0     0   14.55154    0  106    8.00000   14.55154  81.9%     -    0s
H    0     0                       9.0000000   14.55154  61.7%     -    0s
     0     0   14.54667    0  106    9.00000   14.54667  61.6%     -    0s
     0     0   14.51341    0  106    9.00000   14.51341  61.3%     -    0s
     0     0   14.49326    0  106    9.00000   14.49326  61.0%     -    0s
     0     0   14.48278    0  106    9.00000   14.48278  60.9%     -    0s
     0     0   14.46121    0  106    9.00000   14.46121  60.7%     -    1s
     0     0   14.44460    0  107    9.00000   14.44460  60.5%     -    1s
     0     0   14.42593    0  105    9.00000   14.42593  60.3%     -    1s
     0     0   14.42374    0  105    9.00000   14.42374  60.3%     -    1s
     0     0   14.42304    0  105    9.00000   14.42304  60.3%     -    1s
     0     0   14.42214    0  105    9.00000   14.42214  60.2%     -    1s
     0     2   14.42160    0  105    9.00000   14.42160  60.2%     -    2s

Cutting planes:
  Clique: 125

Explored 302 nodes (18425 simplex iterations) in 3.13 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%