???____________$$$$$$$$$
____________$$$$$$$$$$
____________$$$$$$$$$$$
_____________$$$$$$$$$
_____$$$$$$_____???$$$$$$$$$$
____$$$$$$$$__$$$$$$_____$$$
___$$$$$$$$$$$$$$$$_________$
___$$$$$$$$$$$$$$$$______$__$
___$$$$$$$$$$$$$$$$_____$$$_$
___$$$$$$$$$$$__________$$$_$_____$$
____$$$$$$$$$____________$$_$$$$_$$$$
______$$$__$$__$$$______________$$$$
___________$$____$_______________$
____________$$____$______________$
_____________$$___$$$__________$$
_______________$$$_$$$$$$_$$$$$
________________$$____$$_$$$$$
_______________$$$$$___$$$$$$$$$$
_______________$$$$$$$$$$$$$$$$$$$$
_______________$$_$$$$$$$$$$$$$$__$$
_______________$$__$$$$$$$$$$$___$_$
______________$$$__$___$$$______$$$$
______________$$$_$__________$$_$$$$
______________$$$$$_________$$$$_$_$
_______________$$$$__________$$$__$$
_____$$$$_________$________________$
___$$$___$$______$$$_____________$$
__$___$$__$$_____$__$$$_____$$__$$
_$$____$___$_______$$$$$$$$$$$$$
_$$_____$___$_____$$$$$_$$___$$$
_$$_____$___$___$$$$____$____$$
__$_____$$__$$$$$$$____$$_$$$$$
__$$_____$___$_$$_____$__$__$$$$$$$$$$$$
___$_____$$__$_$_____$_$$$__$$__$______$$$
____$$_________$___$$_$___$$__$$_________$
_____$$_$$$$___$__$$__$__________________$
______$$____$__$$$____$__________________$
_______$____$__$_______$$______________???$$
_______$$$$_$$$_________$$$$$$$__$$$$$$......??? ?? ?? ??????