Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:54:16 2012

Optimize a model with 3205 rows, 114 columns and 6410 nonzeros
Presolve removed 2220 rows and 0 columns
Presolve time: 0.10s
Presolved: 985 rows, 114 columns, 6636 nonzeros
Variable types: 0 continuous, 114 integer (114 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.567449e+01, 524 iterations, 0.02 seconds

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

     0     0   15.67449    0  111    8.00000   15.67449  95.9%     -    0s
     0     0   15.42281    0  111    8.00000   15.42281  92.8%     -    0s
H    0     0                       9.0000000   15.42281  71.4%     -    0s
     0     0   15.21397    0  112    9.00000   15.21397  69.0%     -    0s
     0     0   15.16710    0  113    9.00000   15.16710  68.5%     -    0s
     0     0   15.13691    0  112    9.00000   15.13691  68.2%     -    0s
     0     0   15.12061    0  113    9.00000   15.12061  68.0%     -    0s
     0     0   15.10988    0  113    9.00000   15.10988  67.9%     -    1s
     0     0   15.10650    0  113    9.00000   15.10650  67.9%     -    1s
     0     0   15.10609    0  113    9.00000   15.10609  67.8%     -    1s
     0     0   15.10605    0  113    9.00000   15.10605  67.8%     -    1s
     0     2   15.10574    0  113    9.00000   15.10574  67.8%     -    2s
*   83    41               5      10.0000000   14.71789  47.2%  74.2    2s

Cutting planes:
  Clique: 62
  Zero half: 1

Explored 204 nodes (15829 simplex iterations) in 2.99 seconds
Thread count was 1 (of 16 available processors)

Optimal solution found (tolerance 1.00e-04)
Best objective 1.000000000000e+01, best bound 1.000000000000e+01, gap 0.0%