23  ENERGY = 1.9  reverse
    1 C       0    2    0    1
    2 A       1    3    0    2
    3 G       2    4    0    3
    4 G       3    5    0    4
    5 T       4    6   18    5
    6 T       5    7   17    6
    7 G       6    8   16    7
    8 G       7    9   15    8
    9 G       8   10   14    9
   10 A       9   11    0   10
   11 G      10   12    0   11
   12 A      11   13    0   12
   13 T      12   14    0   13
   14 T      13   15    9   14
   15 C      14   16    8   15
   16 C      15   17    7   16
   17 A      16   18    6   17
   18 A      17   19    5   18
   19 T      18   20    0   19
   20 T      19   21    0   20
   21 G      20   22    0   21
   22 G      21   23    0   22
   23 C      22    0    0   23