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