Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:21:36 2012

Optimize a model with 4807 rows, 139 columns and 9614 nonzeros
Presolve removed 3494 rows and 0 columns
Presolve time: 0.18s
Presolved: 1313 rows, 139 columns, 9349 nonzeros
Variable types: 0 continuous, 139 integer (139 binary)
Found heuristic solution: objective 7.0000000

Root relaxation: objective 1.769803e+01, 694 iterations, 0.04 seconds

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

     0     0   17.69803    0  135    7.00000   17.69803   153%     -    0s
H    0     0                       8.0000000   17.69803   121%     -    0s
     0     0   17.31796    0  138    8.00000   17.31796   116%     -    0s
     0     0   17.26061    0  138    8.00000   17.26061   116%     -    0s
     0     0   17.14918    0  137    8.00000   17.14918   114%     -    0s
     0     0   17.07607    0  139    8.00000   17.07607   113%     -    1s
H    0     0                       9.0000000   17.07607  89.7%     -    1s
     0     0   17.07275    0  139    9.00000   17.07275  89.7%     -    1s
     0     2   17.07035    0  139    9.00000   17.07035  89.7%     -    1s
   525   295   11.86054   23   56    9.00000   14.38109  59.8%  72.4    5s
H  597   242                      10.0000000   13.99604  40.0%  69.8    5s

Cutting planes:
  Clique: 90

Explored 1050 nodes (66196 simplex iterations) in 7.97 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%