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