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