Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:07:23 2012

Optimize a model with 4249 rows, 130 columns and 8498 nonzeros
Presolve removed 3020 rows and 0 columns
Presolve time: 0.15s
Presolved: 1229 rows, 130 columns, 8752 nonzeros
Variable types: 0 continuous, 130 integer (130 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.690480e+01, 553 iterations, 0.03 seconds

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

     0     0   16.90480    0  126    8.00000   16.90480   111%     -    0s
     0     0   16.48460    0  130    8.00000   16.48460   106%     -    0s
H    0     0                       9.0000000   16.48460  83.2%     -    0s
     0     0   16.37444    0  129    9.00000   16.37444  81.9%     -    0s
     0     0   16.32600    0  130    9.00000   16.32600  81.4%     -    0s
H    0     0                      10.0000000   16.32600  63.3%     -    0s
     0     0   16.30155    0  130   10.00000   16.30155  63.0%     -    1s
     0     0   16.28648    0  130   10.00000   16.28648  62.9%     -    1s
     0     0   16.27828    0  130   10.00000   16.27828  62.8%     -    1s
     0     0   16.26832    0  130   10.00000   16.26832  62.7%     -    1s
     0     0   16.26767    0  130   10.00000   16.26767  62.7%     -    1s
     0     0   16.26760    0  130   10.00000   16.26760  62.7%     -    2s
     0     2   16.26431    0  130   10.00000   16.26431  62.6%     -    2s
   391    28     cutoff    9        10.00000   11.94025  19.4%  80.4    5s

Cutting planes:
  Clique: 114

Explored 420 nodes (33615 simplex iterations) in 5.09 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%