16  3  0
   1       9    15     4
   2      11     6    10
   3      15     9    10
   4       8     9     4
   5       9     8     7
   6       8     1     7
   7       7     5     9
   8      10     9     5
   9      11    12     3
  10       6    13    15
  11      10    12    11
  12      12    10     5
  13      13     2    14
  14      14    15    13
  15      15    10     6
  16      14     4    15
# Generated by triangle -a0.05 -q45 -p C.poly