Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:14:52 2012

Optimize a model with 4570 rows, 135 columns and 9140 nonzeros
Presolve removed 3332 rows and 0 columns
Presolve time: 0.17s
Presolved: 1238 rows, 135 columns, 8981 nonzeros
Variable types: 0 continuous, 135 integer (135 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.721146e+01, 648 iterations, 0.04 seconds

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

     0     0   17.21146    0  133    8.00000   17.21146   115%     -    0s
H    0     0                       9.0000000   17.21146  91.2%     -    0s
     0     0   16.89406    0  134    9.00000   16.89406  87.7%     -    0s
     0     0   16.75630    0  133    9.00000   16.75630  86.2%     -    0s
     0     0   16.73561    0  133    9.00000   16.73561  86.0%     -    0s
     0     0   16.66670    0  134    9.00000   16.66670  85.2%     -    1s
     0     0   16.63870    0  133    9.00000   16.63870  84.9%     -    1s
     0     0   16.62544    0  134    9.00000   16.62544  84.7%     -    1s
     0     0   16.62393    0  133    9.00000   16.62393  84.7%     -    1s
     0     0   16.62327    0  134    9.00000   16.62327  84.7%     -    1s
     0     0   16.62319    0  134    9.00000   16.62319  84.7%     -    2s
H    0     0                      10.0000000   16.62319  66.2%     -    2s
     0     2   16.62237    0  134   10.00000   16.62237  66.2%     -    2s
   340   118   11.94381    2   43   10.00000   13.69249  36.9%  89.6    5s

Cutting planes:
  Clique: 99

Explored 530 nodes (44471 simplex iterations) in 5.97 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%