*
                   ***
                  *****
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          /+++++++++++++++++++\
         /-+++++++++++++++++++-\
        /--+++++++++++++++++++--\
       /---+++++++++++++++++++---\
      /----+++++++++++++++++++----\
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    /------+++++++++++++++++++------\
   /-------+++++++++++++++++++-------\
  /--------+++++++++++++++++++--------\
 /---------+++++++++++++++++++---------\