23  ENERGY = 3.7  
    1 T       0    2    0    1
    2 C       1    3    0    2
    3 C       2    4    0    3
    4 T       3    5    0    4
    5 G       4    6    0    5
    6 C       5    7   17    6
    7 A       6    8    0    7
    8 C       7    9    0    8
    9 C       8   10    0    9
   10 A       9   11    0   10
   11 C      10   12    0   11
   12 C      11   13    0   12
   13 A      12   14    0   13
   14 A      13   15    0   14
   15 C      14   16    0   15
   16 T      15   17    0   16
   17 G      16   18    6   17
   18 C      17   19    0   18
   19 T      18   20    0   19
   20 T      19   21    0   20
   21 A      20   22    0   21
   22 G      21   23    0   22
   23 C      22    0    0   23