__________________$$$$$$$s 
________________$$$$$$ss$$$$s 
______________$$$$$$$$$$__$$$s 
_____________$$$$$$$$$$$$__$$$ $s 
____________$$$$$$$$$$$$$___$$$$$ 
___________$$$$$$$$$$$ $$$$__$$$$s 
__________$$$$$$$$$$$_$$$$__$$$$s 
_________$$$$$ $$$$$$_$$$$$___$$$s 
__$_____$$$$$_$_$$$_$$$$$$___$$$ 
__$$____$$$$_$$_$$$__$$$$_$____$$ 
___$$__$$$$_$$_$$$$______$$$ 
____$$_$$$$_$$_$$$$_______$$$ 
____$$$_$$_$$$_$$$$$______$$$$ 
_____$$$__$$$_$__$$$$ 
_____$$$$$$$$_____$$$ 
_____$O$O$$$______$$$ 
___$_$$$$$$_______$$$ 
_$$$_$@$$_______$$$$