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