24  ENERGY = 2.1  reverse
    1 T       0    2    0    1
    2 G       1    3    0    2
    3 G       2    4    0    3
    4 T       3    5    0    4
    5 G       4    6    0    5
    6 G       5    7    0    6
    7 T       6    8    0    7
    8 G       7    9   17    8
    9 G       8   10   16    9
   10 G       9   11   15   10
   11 T      10   12    0   11
   12 T      11   13    0   12
   13 T      12   14    0   13
   14 T      13   15    0   14
   15 C      14   16   10   15
   16 C      15   17    9   16
   17 C      16   18    8   17
   18 T      17   19    0   18
   19 A      18   20    0   19
   20 T      19   21    0   20
   21 A      20   22    0   21
   22 T      21   23    0   22
   23 C      22   24    0   23
   24 G      23    0    0   24