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