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