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