1/\   12            1/\
           1/5{}1\ 12            1/5{}1\
          1/5{5}}}1\   12        1/5{1/\51\\
         1/5{5{1\5}}}1\  12       1/5{{1/\5}}1\
        1/5{5{{1/5}}}}1\       1/5{{{1/\5}}}1\
       1/5{5{{1//\5}}}}((7ô5¿7ô5))1/5{{{1/\5}}}}1\
      1/5{5{{1//1\\5}}}1\\)) ((//5{{{1//\\5}}}1\
     1/5{5{1//   1\5}}}\||5~~~||/5{{{1/   \\5}}1\
    1/5{1//       1\\\5||~~~||1///       \\5}1\
   1///           1\||5~~~1||/           1\\\
  1//              / 5~~~ 1\              1\\
 1 /               / 5~~~ 1\               1\
                  1/ 5~~~ 1\
                  5~~~~~~~