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