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