Connection table for BPG
  22  24  42
 C
 O
 C
 C
 C
 N
 C
 N
 C
 N
 N
 C
 O
 C
 N
 C
 C
 C
 C
 C
 C
 C
   1   2
   1   3
   3   4
   4   5
   5   6
   6   7
   6  16
   7   8
   7  14
   8   9
   9  10
   9  11
  10  20
  11  12
  12  13
  12  14
  14  15
  15  16
  17  18
  17  22
  18  19
  19  20
  20  21
  21  22
   2   1   3   4 180.0   5.0
   1   3   4   5 180.0   5.0
   3   4   5   6 180.0   5.0
   5   6   7   8   0.0   5.0
   5   6   7  14 180.0   5.0
  16   6   7   8 180.0   5.0
  16   6   7  14   0.0   5.0
   5   6  16  15 180.0   5.0
   7   6  16  15   0.0   5.0
   6   7   8   9 180.0   5.0
  14   7   8   9   0.0   5.0
   6   7  14  12 180.0   5.0
   6   7  14  15   0.0   5.0
   8   7  14  12   0.0   5.0
   8   7  14  15 180.0   5.0
   7   8   9  10 180.0   5.0
   7   8   9  11   0.0   5.0
   8   9  11  12   0.0   5.0
  10   9  11  12 180.0   5.0
   9  11  12  13 180.0   5.0
   9  11  12  14   0.0   5.0
  11  12  14   7   0.0   5.0
  11  12  14  15 180.0   5.0
  13  12  14   7 180.0   5.0
  13  12  14  15   0.0   5.0
   7  14  15  16   0.0   5.0
  12  14  15  16 180.0   5.0
  14  15  16   6   0.0   5.0
  22  17  18  19   0.0   5.0
  18  17  22  21   0.0   5.0
  17  18  19  20   0.0   5.0
  18  19  20  10 180.0   5.0
  18  19  20  21   0.0   5.0
  10  20  21  22 180.0   5.0
  19  20  21  22   0.0   5.0
  20  21  22  17   0.0   5.0
   6   5   7  16   0.0   5.0
   7   6   8  14   0.0   5.0
   9   8  10  11   0.0   5.0
  12  11  13  14   0.0   5.0
  14   7  12  15   0.0   5.0
  20  10  19  21   0.0   5.0