________________________$$$$$
_________________$$$$__$$_____$$$$$$$
_______$$$$$$$_$_____$$______________$$
______$_______$________________$$_____$$
___$$$_______________________$__________$
__$________________________$$____________$
_$___$_______$_____$_$___$$$$$$$$____$____$
$$___$______$$_____$$___$$_______$$___$____$
$$___$______$______$$__$$$________$___$____$
$_$_$______$_______$___$__$$$$$$$$____$____$
_$__$______$_______$___$$____________$____$
_$_$$_____$________$____$$___________$___$
__$$______$_______$_______$$$$$$$$$$$___$
___$______$_______$__________$____$____$
___$_____$$_______$_________$___$$_____$
___$_____$_______$__________$$$_$_____$
___$_____$_______$_________$___$_____$
____$$___$_______$_________$$$_______$
_____$$___$____$$$$_________$_______$
_______$$$$$$_$____$$$$$$$$_$______$
_____________$_$$$$$________$______$