23  ENERGY = 1.6  +
    1 A       0    2    0    1
    2 A       1    3    0    2
    3 U       2    4    0    3
    4 U       3    5    0    4
    5 G       4    6    0    5
    6 G       5    7    0    6
    7 C       6    8    0    7
    8 C       7    9   17    8
    9 G       8   10    0    9
   10 U       9   11    0   10
   11 U      10   12    0   11
   12 A      11   13    0   12
   13 A      12   14    0   13
   14 C      13   15    0   14
   15 C      14   16    0   15
   16 A      15   17    0   16
   17 G      16   18    8   17
   18 G      17   19    0   18
   19 A      18   20    0   19
   20 G      19   21    0   20
   21 A      20   22    0   21
   22 U      21   23    0   22
   23 A      22    0    0   23