_$______________$$__$$____$$__$$_____$$_
_$____$_________$$__$$$___$$___$$___$$__
_$____$_________$$__$$$$__$$____$$_$$___
_$____$_________$$__$$_$$_$$_____$$$____
_$$$$$$$__$$____$$__$$__$$$$____$$_$$___
______$___$$____$$__$$___$$$___$$___$$__
______$____$$$$$$___$$____$$__$$_____$$_