20  ENERGY = 1.6  1
    1 T       0    2    0    1
    2 G       1    3    0    2
    3 G       2    4    0    3
    4 A       3    5    0    4
    5 T       4    6    0    5
    6 C       5    7   18    6
    7 G       6    8   17    7
    8 T       7    9   16    8
    9 G       8   10   15    9
   10 G       9   11    0   10
   11 T      10   12    0   11
   12 C      11   13    0   12
   13 G      12   14    0   13
   14 T      13   15    0   14
   15 C      14   16    9   15
   16 A      15   17    8   16
   17 T      16   18    7   17
   18 G      17   19    6   18
   19 T      18   20    0   19
   20 T      19    0    0   20