Connection table for HM2
  23  25  46
 N
 N
 N
 N
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
 C
CL
   1   5
   1   9
   2  10
   2  11
   3  10
   3  12
   4  11
   4  14
   5   6
   6   7
   7   8
   8   9
   9  10
  11  13
  12  13
  12  22
  13  23
  14  15
  15  16
  16  17
  16  21
  17  18
  18  19
  19  20
  20  21
   9   1   5   6   0.0   5.0
   5   1   9   8   0.0   5.0
   5   1   9  10 180.0   5.0
  11   2  10   3   0.0   5.0
  11   2  10   9 180.0   5.0
  10   2  11   4 180.0   5.0
  10   2  11  13   0.0   5.0
  12   3  10   2   0.0   5.0
  12   3  10   9 180.0   5.0
  10   3  12  13   0.0   5.0
  10   3  12  22 180.0   5.0
  14   4  11   2   0.0   5.0
  14   4  11  13 180.0   5.0
  11   4  14  15 180.0   5.0
   1   5   6   7   0.0   5.0
   5   6   7   8   0.0   5.0
   6   7   8   9   0.0   5.0
   7   8   9   1   0.0   5.0
   7   8   9  10 180.0   5.0
   1   9  10   2   0.0   5.0
   1   9  10   3 180.0   5.0
   8   9  10   2 180.0   5.0
   8   9  10   3   0.0   5.0
   2  11  13  12   0.0   5.0
   2  11  13  23 180.0   5.0
   4  11  13  12 180.0   5.0
   4  11  13  23   0.0   5.0
   3  12  13  11   0.0   5.0
   3  12  13  23 180.0   5.0
  22  12  13  11 180.0   5.0
  22  12  13  23   0.0   5.0
   4  14  15  16 180.0   5.0
  15  16  17  18 180.0   5.0
  21  16  17  18   0.0   5.0
  15  16  21  20 180.0   5.0
  17  16  21  20   0.0   5.0
  16  17  18  19   0.0   5.0
  17  18  19  20   0.0   5.0
  18  19  20  21   0.0   5.0
  19  20  21  16   0.0   5.0
   9   1   8  10   0.0   5.0
  10   2   3   9   0.0   5.0
  11   2   4  13   0.0   5.0
  12   3  13  22   0.0   5.0
  13  11  12  23   0.0   5.0
  16  15  17  21   0.0   5.0