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