Copy of rings 3

Another ring pattern design based on[url=https://ggbm.at/nSTf22Hs] Thijs' modification[/url].
Hello [url=https://www.geogebra.org/m/gnGQMXS7]Arthur[/url],[br][br]You are a perfectionist. I like that.[br]So I searched for improvements as far as possible.[br]This is a slightly different approach.

Information: Copy of rings 3