21  ENERGY = 1.4  F
    1 T       0    2    0    1
    2 C       1    3    0    2
    3 G       2    4    0    3
    4 T       3    5    0    4
    5 G       4    6   14    5
    6 G       5    7    0    6
    7 A       6    8    0    7
    8 A       7    9    0    8
    9 G       8   10    0    9
   10 G       9   11    0   10
   11 A      10   12    0   11
   12 C      11   13    0   12
   13 T      12   14    0   13
   14 C      13   15    5   14
   15 A      14   16    0   15
   16 T      15   17    0   16
   17 G      16   18    0   17
   18 A      17   19    0   18
   19 C      18   20    0   19
   20 C      19   21    0   20
   21 A      20    0    0   21