___________________$$____________$$
__________________$___$________$___$
__________________$_____$$$$$$_____$
__________________$____sss___sss____$
__________________$____³³_____³³_____$
_________________$_______$$$________$
_____$$$$$$$$_____$_______$________$
___$$________$_______$$_________$$
____$_________$_____$___$$$$$$___$
_______$______$____$__$________$__$
_______$_____$____$__$__________$__$
______$____$___$$$$__$___________$__$$$$
_____$___$____$____$__$_________$___$__$
_____$__$_____$____$__$________$__$____$
____$___$______$____$__$____$_$__$____$
______$__$______$____$___$_$_____$___$
_______$___$$$$$_$___$___$_$____$___$
__________$$$$$_$____$____$_____$____$
________________$$$_$_____$______$_$$$
_____________________$$$$___$$$$