Values of X[9]:
   0        0.633966
   1        0.246507
   2        0.296945
   3        0.274388
   4        0.281303
   5        0.284226
   6        0.289525
   7        0.294725
   8        0.300155
   9        0.305518
  10        0.310762
  11        0.315818
  12        0.320657
  13        0.325266
  14        0.329641
  15         0.33379
  16        0.337721
  17        0.341445
  18        0.344976
  19        0.348324
  20        0.351502