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