23  ENERGY = 1.7  > RA7680
    1 A       0    2    0    1
    2 A       1    3    0    2
    3 G       2    4    0    3
    4 A       3    5    0    4
    5 C       4    6   13    5
    6 A       5    7   12    6
    7 C       6    8    0    7
    8 A       7    9    0    8
    9 T       8   10    0    9
   10 T       9   11    0   10
   11 G      10   12    0   11
   12 T      11   13    6   12
   13 G      12   14    5   13
   14 G      13   15    0   14
   15 T      14   16    0   15
   16 A      15   17    0   16
   17 T      16   18    0   17
   18 T      17   19    0   18
   19 T      18   20    0   19
   20 G      19   21    0   20
   21 A      20   22    0   21
   22 A      21   23    0   22
   23 G      22    0    0   23