               /   \
                   00!
          /|||\    \0!
              |
              *\-|\
              \   |
              \|*%/
     /   \
         0/
>|||\    \\
    |
    *\-|\
    \   |
    \|*%/
               /   \
                   00!
          \|||\    \1!
              |
              *\-|\
              \   |
              \|*%/
