               ${c1}rrrrrraaaaaaaaaaaayyyy
           ${c1}xxrrrrrrrraaaaaaaaaaaayyyyyyyyy
        ${c1}xxxxxrrrrrrrraaaaaaaaaaaayyyyyyy${c3}yyyyy${c2}yyyyyyyyyy
      ${c1}xxxxxxxrrrrrrrraaaaa ${c2}aaaaayyyyyyyyyyyyyyyyyyy
    ${c1}xxxxxx${c3}xxx${c1}rrrrrrrraaaa ${c2}aaaaaaayyyyyyyyyyyyyyyyy
  ${c1}xxxxxx${c3}xxxxxr${c1}rrrrrrraa ${c2}aaaaaaaaay${c3}yyyyyyyyy${c2}yyyy ${c1}yy
 ${c1}xxxxxxx${c3}xxx${c1}xxrrrrrrrra ${c2}aaaaaaaaa${c3}ayyyyyyyyyyyy${c1}yyyyyy
 ${c1}xxxxxxxxxxxxrrrrrrrr ${c2}aaaaaaaaaaa${c3}yyyyyyyyyyyy${c1}yyyyyyy
${c1}xxxxxxxxxxxxxrrrrrr ${c2}raaaaaaaaaaaayyy${c3}yyyyyyyy${c1}yyyyyy${c1}yyy
${c1}xxxxxxxxxxxxxrrrrr ${c2}rraaaaaaaaaaaayyyyy${c3}yy${c2}yyyyyy ${c1}yyyyyy
${c1}xxxxxxxx${c3}xxxx${c1}xrrrrr${c2}rr${c3}raaaaaaa${c2}aaaaayyyyyyyyyy ${c1}yyyyyyyyy
${c1}xxxxxxx${c3}xxxx${c1}xxrrrrrrr${c3}raaaaaa${c2}aaaaaayyyyyyy ${c1}yyyyyyyyyyyy
${c1}xxxxxxx${c3}xxx${c1}xxxrrrrrrrr${c3}aaaaaa${c2}aaaaaayyyy ${c1}yyyyyyyyyyyyyy
 ${c1}xxxxxxxxxxxxrrrrrrrra ${c2}aaaaaaaaaay ${c1}yyyyyyyyyyyyyyyy
  ${c1}xxxxxxxxxxxrrrrrrr ${c2}aaaaaaaaaaaayyyy${c1}yyyyyyyyyyyyy
   ${c1}xxxxxxx${c3}xxxrr${c1}rrrr ${c2}raaaaaaaaaaaa ${c1}yyyyyyyyyyyyyyy
     ${c1}xxxxxxxxrrrr ${c2}rrraaaaaaaaa ${c1}aayyyyyyyyyyyyyy
       ${c1}xxxxxxrrrrrrr ${c2}aaaaaa  ${c1}aaaayyyyyyyyyyyy
          ${c1}xxxrrrrrr ${c2}raaa  ${c1}aaaaaaayyyyyyyyy
              ${c1}rrrr ${c2}rr  ${c1}aaaaaaaaaayyyyyy
                 ${c2}r   ${c1}aaaaaaaaaa
