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