25  ENERGY = -0.5  > RA7680
    1 C       0    2   11    1
    2 U       1    3   10    2
    3 A       2    4    0    3
    4 G       3    5    0    4
    5 G       4    6    0    5
    6 A       5    7    0    6
    7 U       6    8    0    7
    8 G       7    9    0    8
    9 G       8   10    0    9
   10 A       9   11    2   10
   11 G      10   12    1   11
   12 G      11   13   25   12
   13 U      12   14   24   13
   14 G      13   15   23   14
   15 G      14   16    0   15
   16 G      15   17    0   16
   17 G      16   18    0   17
   18 A      17   19    0   18
   19 A      18   20    0   19
   20 U      19   21    0   20
   21 G      20   22    0   21
   22 G      21   23    0   22
   23 U      22   24   14   23
   24 A      23   25   13   24
   25 C      24    0   12   25