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