Gurobi 5.0.1 (linux64) logging started Mon Nov 19 06:46:16 2012

Optimize a model with 2057 rows, 92 columns and 4114 nonzeros
Presolve removed 1461 rows and 0 columns
Presolve time: 0.05s
Presolved: 596 rows, 92 columns, 3866 nonzeros
Variable types: 0 continuous, 92 integer (92 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.380846e+01, 371 iterations, 0.01 seconds

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

     0     0   13.80846    0   86    7.00000   13.80846  97.3%     -    0s
H    0     0                       8.0000000   13.80846  72.6%     -    0s
     0     0   13.33411    0   88    8.00000   13.33411  66.7%     -    0s
     0     0   13.17938    0   91    8.00000   13.17938  64.7%     -    0s
     0     0   13.16272    0   89    8.00000   13.16272  64.5%     -    0s
H    0     0                       9.0000000   13.16272  46.3%     -    0s
     0     0   13.14932    0   91    9.00000   13.14932  46.1%     -    0s
     0     0   13.13132    0   91    9.00000   13.13132  45.9%     -    0s
     0     0   13.12717    0   91    9.00000   13.12717  45.9%     -    0s
     0     0   13.12662    0   91    9.00000   13.12662  45.9%     -    0s
     0     0   13.12576    0   91    9.00000   13.12576  45.8%     -    0s
     0     0   13.12238    0   91    9.00000   13.12238  45.8%     -    0s
     0     0   13.12028    0   91    9.00000   13.12028  45.8%     -    0s
     0     2   13.12001    0   91    9.00000   13.12001  45.8%     -    1s
*   27    16               2      10.0000000   13.02402  30.2%  68.3    1s

Cutting planes:
  Clique: 64

Explored 48 nodes (3921 simplex iterations) in 1.16 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%