   43  ENERGY = -1.7  F
    1 G       0    2    0    1
    2 G       1    3   25    2
    3 C       2    4   24    3
    4 G       3    5   23    4
    5 G       4    6    0    5
    6 T       5    7    0    6
    7 C       6    8    0    7
    8 T       7    9    0    8
    9 C       8   10    0    9
   10 T       9   11    0   10
   11 T      10   12    0   11
   12 G      11   13    0   12
   13 T      12   14    0   13
   14 C      13   15    0   14
   15 T      14   16    0   15
   16 G      15   17    0   16
   17 T      16   18    0   17
   18 T      17   19    0   18
   19 T      18   20    0   19
   20 A      19   21    0   20
   21 A      20   22    0   21
   22 x      21   23    0   22
   23 C      22   24    4   23
   24 G      23   25    3   24
   25 C      24   26    2   25
   26 T      25   27    0   26
   27 C      26   28   39   27
   28 T      27   29   38   28
   29 G      28   30   37   29
   30 C      29   31    0   30
   31 T      30   32    0   31
   32 G      31   33    0   32
   33 A      32   34    0   33
   34 A      33   35    0   34
   35 G      34   36    0   35
   36 C      35   37    0   36
   37 C      36   38   29   37
   38 A      37   39   28   38
   39 G      38   40   27   39
   40 T      39   41    0   40
   41 T      40   42    0   41
   42 A      41   43    0   42
   43 C      42    0    0   43
