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