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