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