Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:05:08 2012

Optimize a model with 4072 rows, 128 columns and 8144 nonzeros
Presolve removed 2869 rows and 0 columns
Presolve time: 0.15s
Presolved: 1203 rows, 128 columns, 8554 nonzeros
Variable types: 0 continuous, 128 integer (128 binary)
Found heuristic solution: objective 6.0000000

Root relaxation: objective 1.718652e+01, 561 iterations, 0.03 seconds

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

     0     0   17.18652    0  122    6.00000   17.18652   186%     -    0s
H    0     0                       7.0000000   17.18652   146%     -    0s
H    0     0                       8.0000000   17.18652   115%     -    0s
     0     0   16.76742    0  127    8.00000   16.76742   110%     -    0s
H    0     0                       9.0000000   16.76742  86.3%     -    0s
     0     0   16.71856    0  128    9.00000   16.71856  85.8%     -    0s
     0     0   16.67931    0  128    9.00000   16.67931  85.3%     -    0s
     0     0   16.66251    0  128    9.00000   16.66251  85.1%     -    0s
     0     0   16.65820    0  128    9.00000   16.65820  85.1%     -    1s
     0     0   16.61746    0  128    9.00000   16.61746  84.6%     -    1s
     0     0   16.61269    0  128    9.00000   16.61269  84.6%     -    1s
     0     0   16.61153    0  128    9.00000   16.61153  84.6%     -    1s
     0     2   16.60605    0  128    9.00000   16.60605  84.5%     -    2s
H   58    42                      10.0000000   16.60605  66.1%  86.6    2s

Cutting planes:
  Clique: 73

Explored 477 nodes (36164 simplex iterations) in 4.86 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%