21  ENERGY = 2.0  P
    1 C       0    2   12    1
    2 T       1    3   11    2
    3 A       2    4   10    3
    4 A       3    5    0    4
    5 A       4    6    0    5
    6 T       5    7    0    6
    7 T       6    8    0    7
    8 G       7    9    0    8
    9 A       8   10    0    9
   10 T       9   11    3   10
   11 G      10   12    2   11
   12 G      11   13    1   12
   13 G      12   14    0   13
   14 A      13   15    0   14
   15 T      14   16    0   15
   16 G      15   17    0   16
   17 G      16   18    0   17
   18 G      17   19    0   18
   19 A      18   20    0   19
   20 C      19   21    0   20
   21 T      20    0    0   21