Connection table for 2CM
   9   9  17
 C
 C
 C
 N
 C
 C
 C
CL
 C
   1   2
   1   3
   1   4
   2   5
   2   6
   3   7
   3   8
   5   9
   7   9
   3   1   2   5   0.0   5.0
   3   1   2   6 180.0   5.0
   4   1   2   5 180.0   5.0
   4   1   2   6   0.0   5.0
   2   1   3   7   0.0   5.0
   2   1   3   8 180.0   5.0
   4   1   3   7 180.0   5.0
   4   1   3   8   0.0   5.0
   1   2   5   9   0.0   5.0
   6   2   5   9 180.0   5.0
   1   3   7   9   0.0   5.0
   8   3   7   9 180.0   5.0
   2   5   9   7   0.0   5.0
   3   7   9   5   0.0   5.0
   1   2   3   4   0.0   5.0
   2   1   5   6   0.0   5.0
   3   1   7   8   0.0   5.0