_$$$$$$$__$$____$$__$$____$$___$$$$$$__
_$________$$___$$___$$$___$$__$$____$$_
_$________$$__$$____$$$$__$$__$$_______
_$$$$$$___$$$$$_____$$_$$_$$___$$$$$$__
_______$__$$__$$____$$__$$$$________$$_
_$_____$__$$___$$___$$___$$$__$$____$$_
__$$$$$___$$____$$__$$____$$___$$$$$$__