   20  ENERGY = 1.4  3032
    1 T       0    2    0    1
    2 G       1    3    0    2
    3 A       2    4    0    3
    4 C       3    5    0    4
    5 A       4    6    0    5
    6 A       5    7    0    6
    7 C       6    8    0    7
    8 C       7    9    0    8
    9 G       8   10   18    9
   10 G       9   11    0   10
   11 C      10   12    0   11
   12 C      11   13    0   12
   13 T      12   14    0   13
   14 A      13   15    0   14
   15 T      14   16    0   15
   16 T      15   17    0   16
   17 G      16   18    0   17
   18 T      17   19    9   18
   19 G      18   20    0   19
   20 G      19    0    0   20
