Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:15:43 2012

Optimize a model with 4604 rows, 136 columns and 9208 nonzeros
Presolve removed 3347 rows and 0 columns
Presolve time: 0.17s
Presolved: 1257 rows, 136 columns, 9016 nonzeros
Variable types: 0 continuous, 136 integer (136 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.760234e+01, 632 iterations, 0.04 seconds

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

     0     0   17.60234    0  127    7.00000   17.60234   151%     -    0s
H    0     0                       8.0000000   17.60234   120%     -    0s
     0     0   17.14052    0  133    8.00000   17.14052   114%     -    0s
H    0     0                      10.0000000   17.14052  71.4%     -    0s
     0     0   17.05570    0  133   10.00000   17.05570  70.6%     -    0s
     0     0   17.02751    0  134   10.00000   17.02751  70.3%     -    0s
     0     0   17.00174    0  135   10.00000   17.00174  70.0%     -    0s
     0     0   16.99461    0  135   10.00000   16.99461  69.9%     -    1s
     0     0   16.99366    0  134   10.00000   16.99366  69.9%     -    1s
     0     0   16.99010    0  134   10.00000   16.99010  69.9%     -    1s
     0     0   16.98589    0  134   10.00000   16.98589  69.9%     -    1s
     0     0   16.98552    0  134   10.00000   16.98552  69.9%     -    1s
     0     0   16.98548    0  134   10.00000   16.98548  69.9%     -    2s
     0     2   16.98419    0  134   10.00000   16.98419  69.8%     -    2s
   381   172   11.74400   21   59   10.00000   14.38045  43.8%  74.6    5s

Cutting planes:
  Clique: 142

Explored 773 nodes (53071 simplex iterations) in 7.22 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%