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