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