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                 ___________________________              ___      ___     z
                /                           \            /   \    /   \    u
        ________________                _________        t   __   w   __   l
       /                \              /         \       a  /  \  h  /  \  u
     _____          _________          n       _____     n  u  v  i  x  y   
    /     \        /         \         o      /     \    g  n  i  s  r  a   
   ___    __      ___      _____       v     ___    __   o  i  c  k  a  n   
  /   \  /  \    /   \    /     \      e    /   \  /  \     f  t  e  y  k   
 __   c  d  e   __   h   __    ___     m   __   q  r  s     o  o  y     e   
/  \  h  e  c  /  \  o  /  \  /   \    b  /  \  u  o  i     r  r        e   
a  b  a  l  h  f  g  t  i  j  k   __   e  o  p  e  m  e     m               
l  r  r  t  o  o  o  e  n  u  i  /  \  r  s  a  b  e  r                     
p  a  l  a     x  l  l  d  l  l  l  m     c  p  e  o  r                     
h  v  i        t  f     i  i  o  i  i     a  a  c     a                     
a  o  e        r        g  e     m  k     r                                 
               o        o  t     a  e                                       
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