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           ${C3}.%1-------------------------:
          .%2+=%1========================.
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      =%2*++++=%1=======------------:
     =%2*+++++=%1====-                     ${C3}...%1
   .%2+*+++++%1=-===:                    .%2=+++=%1:
  :%2++++%1=====-==:                     -***%2**%1+
 :%2++=%1=======-=.                      .=+**+${C3}.%1
.%2+%1==========-.                          ${C3}.%1
 :%2+++++++%1====-                                ${C3}.%1--==-${C3}.%1
  :%2++%1==========.                             ${C3}:%2+++++++%1${C3}:
   %1.-===========.                            =*****+*+
    %1.-===========:                           .+*****+:
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       :======%2++++%1====%2+++******************=.
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             ${C3}..........................