$2  *+++++++#
$2#*******###$3  @
$2#*******###$3    @
$2#*******###$3 @    @
$2#*******##%$3   @
$3@@@@@@@@@    @ @    @
  @       @    @ @    @
    @       @    @ @    @
      @      @       @    @
        @      @    @  @    @
          @      @    @@@@@@@@@
                   @$1#*******##%$3
             @$1      ##########%$3
               @$1    ##########%$3
                 @$1  ##########%
                    ########%
