20  ENERGY = 1.3  1
    1 A       0    2    0    1
    2 T       1    3    0    2
    3 A       2    4    0    3
    4 G       3    5    0    4
    5 G       4    6    0    5
    6 G       5    7    0    6
    7 C       6    8   13    7
    8 A       7    9    0    8
    9 G       8   10    0    9
   10 G       9   11    0   10
   11 T      10   12    0   11
   12 T      11   13    0   12
   13 G      12   14    7   13
   14 T      13   15    0   14
   15 A      14   16    0   15
   16 C      15   17    0   16
   17 T      16   18    0   17
   18 C      17   19    0   18
   19 G      18   20    0   19
   20 A      19    0    0   20