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