__$$$$$___$___________$$$______$$$$$$__
_$_____$__$____$_____$$_$$____$$____$$_
_______$__$____$____$$___$$___$$_______
____$$$___$____$___$$_____$$___$$$$$$__
_______$__$$$$$$$__$$$$$$$$$________$$_
_$_____$_______$___$$_____$$__$$____$$_
__$$$$$________$___$$_____$$___$$$$$$__