   20  ENERGY = 1.9  3032
    1 C       0    2    0    1
    2 G       1    3    0    2
    3 A       2    4    0    3
    4 A       3    5    0    4
    5 G       4    6   18    5
    6 G       5    7   17    6
    7 C       6    8   16    7
    8 T       7    9   15    8
    9 T       8   10   14    9
   10 G       9   11    0   10
   11 A      10   12    0   11
   12 A      11   13    0   12
   13 G      12   14    0   13
   14 A      13   15    9   14
   15 A      14   16    8   15
   16 G      15   17    7   16
   17 T      16   18    6   17
   18 T      17   19    5   18
   19 G      18   20    0   19
   20 G      19    0    0   20
