23  ENERGY = 2.0  seq
    1 C       0    2    0    1
    2 C       1    3    0    2
    3 T       2    4    0    3
    4 G       3    5    0    4
    5 G       4    6   14    5
    6 T       5    7   13    6
    7 C       6    8   12    7
    8 C       7    9    0    8
    9 T       8   10    0    9
   10 C       9   11    0   10
   11 T      10   12    0   11
   12 G      11   13    7   12
   13 A      12   14    6   13
   14 C      13   15    5   14
   15 T      14   16    0   15
   16 G      15   17    0   16
   17 C      16   18    0   17
   18 T      17   19    0   18
   19 C      18   20    0   19
   20 T      19   21    0   20
   21 T      20   22    0   21
   22 T      21   23    0   22
   23 T      22    0    0   23