23  ENERGY = 1.8  sdRNA42
    1 C       0    2    0    1
    2 A       1    3    0    2
    3 A       2    4    0    3
    4 C       3    5   20    4
    5 A       4    6    0    5
    6 A       5    7    0    6
    7 A       6    8   16    7
    8 G       7    9   15    8
    9 G       8   10    0    9
   10 A       9   11    0   10
   11 A      10   12    0   11
   12 C      11   13    0   12
   13 C      12   14    0   13
   14 A      13   15    0   14
   15 C      14   16    8   15
   16 T      15   17    7   16
   17 G      16   18    0   17
   18 A      17   19    0   18
   19 T      18   20    0   19
   20 G      19   21    4   20
   21 C      20   22    0   21
   22 T      21   23    0   22
   23 G      22    0    0   23