1     7.0301
  2     6.2865
  3     4.0648
  4     3.6483
  5     3.2147
  6     1.6272
  7     4.4940
  8     8.4216
  9     6.3498
 10     5.2991
 11     3.2362
 12     3.4421
 13     3.4269
 14     3.7526
 15     2.9687
 16     1.6863
 17     2.9856
 18     4.6175
 19     4.5834
 20     6.5975
 21    11.8927