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