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