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