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