Connection table for BFA
  23  25  53
BR
 C
 C
 C
 C
 N
 C
 C
 C
 C
 C
 C
 C
 C
 N
 C
 O
 N
 C
 C
 N
 C
 C
   1  10
   2   3
   2  11
   2  16
   3   4
   4   5
   5  12
   6  12
   6  13
   7   8
   7  13
   8   9
   9  10
  10  14
  11  12
  11  15
  13  14
  14  15
  16  17
  16  18
  18  19
  19  20
  20  21
  21  22
  21  23
  11   2   3   4   0.0   5.0
  16   2   3   4 180.0   5.0
   3   2  11  12   0.0   5.0
   3   2  11  15 180.0   5.0
  16   2  11  12 180.0   5.0
  16   2  11  15   0.0   5.0
   3   2  16  17 180.0   5.0
   3   2  16  18   0.0   5.0
  11   2  16  17   0.0   5.0
  11   2  16  18 180.0   5.0
   2   3   4   5   0.0   5.0
   3   4   5  12   0.0   5.0
   4   5  12   6 180.0   5.0
   4   5  12  11   0.0   5.0
  13   6  12   5 180.0   5.0
  13   6  12  11   0.0   5.0
  12   6  13   7 180.0   5.0
  12   6  13  14   0.0   5.0
  13   7   8   9   0.0   5.0
   8   7  13   6 180.0   5.0
   8   7  13  14   0.0   5.0
   7   8   9  10   0.0   5.0
   8   9  10   1 180.0   5.0
   8   9  10  14   0.0   5.0
   1  10  14  13 180.0   5.0
   1  10  14  15   0.0   5.0
   9  10  14  13   0.0   5.0
   9  10  14  15 180.0   5.0
   2  11  12   5   0.0   5.0
   2  11  12   6 180.0   5.0
  15  11  12   5 180.0   5.0
  15  11  12   6   0.0   5.0
   2  11  15  14 180.0   5.0
  12  11  15  14   0.0   5.0
   6  13  14  10 180.0   5.0
   6  13  14  15   0.0   5.0
   7  13  14  10   0.0   5.0
   7  13  14  15 180.0   5.0
  10  14  15  11 180.0   5.0
  13  14  15  11   0.0   5.0
   2  16  18  19 180.0   5.0
  17  16  18  19   0.0   5.0
  16  18  19  20 180.0   5.0
  18  19  20  21 180.0   5.0
  19  20  21  22 180.0   5.0
   2   3  11  16   0.0   5.0
  10   1   9  14   0.0   5.0
  11   2  12  15   0.0   5.0
  12   5   6  11   0.0   5.0
  13   6   7  14   0.0   5.0
  14  10  13  15   0.0   5.0
  16   2  17  18   0.0   5.0
  21  20  22  23 -35.0   5.0