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