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