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