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