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