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