Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:50:55 2012

Optimize a model with 2832 rows, 107 columns and 5664 nonzeros
Presolve removed 2013 rows and 0 columns
Presolve time: 0.08s
Presolved: 819 rows, 107 columns, 5574 nonzeros
Variable types: 0 continuous, 107 integer (107 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.495646e+01, 390 iterations, 0.02 seconds

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

     0     0   14.95646    0  104    6.00000   14.95646   149%     -    0s
H    0     0                       7.0000000   14.95646   114%     -    0s
H    0     0                       8.0000000   14.95646  87.0%     -    0s
     0     0   14.47129    0  106    8.00000   14.47129  80.9%     -    0s
H    0     0                       9.0000000   14.47129  60.8%     -    0s
     0     0   14.37888    0  106    9.00000   14.37888  59.8%     -    0s
     0     0   14.33612    0  106    9.00000   14.33612  59.3%     -    0s
     0     0   14.27526    0  106    9.00000   14.27526  58.6%     -    0s
     0     0   14.21191    0  107    9.00000   14.21191  57.9%     -    0s
     0     0   14.18934    0  106    9.00000   14.18934  57.7%     -    0s
     0     0   14.18077    0  107    9.00000   14.18077  57.6%     -    1s
     0     0   14.16020    0  107    9.00000   14.16020  57.3%     -    1s
     0     0   14.15870    0  107    9.00000   14.15870  57.3%     -    1s
     0     0   14.15857    0  107    9.00000   14.15857  57.3%     -    1s
     0     0   14.15838    0  107    9.00000   14.15838  57.3%     -    1s
     0     2   14.15616    0  107    9.00000   14.15616  57.3%     -    1s

Cutting planes:
  Clique: 100

Explored 297 nodes (16857 simplex iterations) in 2.65 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%