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