__$$$$$$____$$$$__$$____$$__$$______$$_
_$$____$$____$$___$$$___$$__$$__$$__$$_
_$$__________$$___$$$$__$$__$$__$$__$$_
_$$___$$$$___$$___$$_$$_$$__$$__$$__$$_
_$$____$$____$$___$$__$$$$__$$__$$__$$_
_$$____$$____$$___$$___$$$__$$__$$__$$_
__$$$$$$____$$$$__$$____$$___$$$__$$$__