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