50  ENERGY = 3.9  the yellow one
    1 C       0    2    0    1
    2 C       1    3    0    2
    3 C       2    4    0    3
    4 C       3    5    0    4
    5 A       4    6    0    5
    6 C       5    7    0    6
    7 C       6    8    0    7
    8 C       7    9    0    8
    9 C       8   10    0    9
   10 C       9   11    0   10
   11 A      10   12    0   11
   12 C      11   13    0   12
   13 C      12   14    0   13
   14 A      13   15    0   14
   15 A      14   16    0   15
   16 C      15   17    0   16
   17 A      16   18    0   17
   18 C      17   19    0   18
   19 A      18   20    0   19
   20 C      19   21   40   20
   21 A      20   22   39   21
   22 G      21   23   38   22
   23 T      22   24   37   23
   24 T      23   25    0   24
   25 G      24   26    0   25
   26 T      25   27   35   26
   27 G      26   28   34   27
   28 C      27   29    0   28
   29 T      28   30    0   29
   30 C      29   31    0   30
   31 C      30   32    0   31
   32 A      31   33    0   32
   33 C      32   34    0   33
   34 C      33   35   27   34
   35 A      34   36   26   35
   36 T      35   37    0   36
   37 A      36   38   23   37
   38 C      37   39   22   38
   39 T      38   40   21   39
   40 G      39   41   20   40
   41 A      40   42    0   41
   42 A      41   43    0   42
   43 C      42   44    0   43
   44 C      43   45    0   44
   45 T      44   46    0   45
   46 A      45   47    0   46
   47 C      46   48    0   47
   48 T      47   49    0   48
   49 C      48   50    0   49
   50 T      49    0    0   50