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