_$$$$$$$___$$$$$$___$$_____$$__$$_____$$_
_$____$___$$____$$__$$_____$$__$$_____$$_
_____$____$$________$$_____$$__$$_____$$_
____$_____$$________$$$$$$$$$__$$_____$$_
___$______$$________$$_____$$__$$_____$$_
___$______$$____$$__$$_____$$__$$_____$$_
___$_______$$$$$$___$$_____$$___$$$$$$$__