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