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