Gurobi 5.0.1 (linux64) logging started Mon Nov 19 07:28:14 2012

Optimize a model with 5032 rows, 142 columns and 10064 nonzeros
Presolve removed 3624 rows and 0 columns
Presolve time: 0.19s
Presolved: 1408 rows, 142 columns, 10033 nonzeros
Variable types: 0 continuous, 142 integer (142 binary)
Found heuristic solution: objective 8.0000000

Root relaxation: objective 1.793520e+01, 768 iterations, 0.05 seconds

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

     0     0   17.93520    0  141    8.00000   17.93520   124%     -    0s
     0     0   17.60943    0  142    8.00000   17.60943   120%     -    0s
     0     0   17.55552    0  141    8.00000   17.55552   119%     -    0s
H    0     0                       9.0000000   17.55552  95.1%     -    0s
     0     0   17.46079    0  142    9.00000   17.46079  94.0%     -    0s
     0     0   17.43577    0  142    9.00000   17.43577  93.7%     -    1s
     0     0   17.41814    0  142    9.00000   17.41814  93.5%     -    1s
     0     0   17.39222    0  142    9.00000   17.39222  93.2%     -    1s
     0     0   17.37819    0  142    9.00000   17.37819  93.1%     -    1s
     0     0   17.37259    0  142    9.00000   17.37259  93.0%     -    1s
     0     0   17.37231    0  142    9.00000   17.37231  93.0%     -    2s
     0     2   17.37188    0  142    9.00000   17.37188  93.0%     -    2s
   333   205     cutoff   22         9.00000   15.99249  77.7%  77.7    5s
H  600   245                      10.0000000   14.33622  43.4%  73.8   10s
   673   292   11.46385   45   53   10.00000   14.15620  41.6%   101   15s

Cutting planes:
  Clique: 42

Explored 1583 nodes (111438 simplex iterations) in 19.17 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%