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