______$$$__ $$$$$$$$
___$$$$__$$$ ______$$
__$____$__$$ _____$$$$
_$__$__$$$_ $$$$$$$__$$_______$$$$
$$_$__$ _____________$$______$$__$$
$__$__$ ______________$_____$$____$
$__$__$ ______________$___$$$$____$
$___$$ _______________$$$$__$$$$$$
_$___$ _______________$____$
_$__$ _____________$$_____$
__$$$ ___________$$_____$$
___$$ ___________$$____$$$
___$$ ____________$___$$_$
___$ ______________$$$___$
___$ ____________________$
___$$$$ _______________$$
_____ $$$$$$$$$$$$$$$$$