Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:25:01 2012

Optimize a model with 4907 rows, 140 columns and 9814 nonzeros
Presolve removed 3531 rows and 0 columns
Presolve time: 0.18s
Presolved: 1376 rows, 140 columns, 9810 nonzeros
Variable types: 0 continuous, 140 integer (140 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.763949e+01, 608 iterations, 0.04 seconds

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

     0     0   17.63949    0  136    7.00000   17.63949   152%     -    0s
H    0     0                       8.0000000   17.63949   120%     -    0s
     0     0   17.24040    0  139    8.00000   17.24040   116%     -    0s
H    0     0                       9.0000000   17.24040  91.6%     -    0s
     0     0   17.08500    0  138    9.00000   17.08500  89.8%     -    0s
     0     0   16.92846    0  137    9.00000   16.92846  88.1%     -    0s
     0     0   16.85172    0  139    9.00000   16.85172  87.2%     -    1s
     0     0   16.83259    0  140    9.00000   16.83259  87.0%     -    1s
     0     0   16.82422    0  139    9.00000   16.82422  86.9%     -    1s
     0     0   16.82213    0  139    9.00000   16.82213  86.9%     -    1s
     0     0   16.82211    0  139    9.00000   16.82211  86.9%     -    1s
     0     0   16.82172    0  139    9.00000   16.82172  86.9%     -    2s
     0     0   16.82126    0  139    9.00000   16.82126  86.9%     -    2s
     0     2   16.82083    0  139    9.00000   16.82083  86.9%     -    2s
   367   209   10.99416   20   55    9.00000   15.13827  68.2%  72.5    5s
H  572   209                      10.0000000   14.09682  41.0%  66.8    6s

Cutting planes:
  Clique: 134

Explored 984 nodes (61487 simplex iterations) in 9.56 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%