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