Simplifying grasshopper scripts using series

[serabouch]

I have quite a large script on grasshopper and I know I can heavily simplify it using series. Would anyone know how to get started? The geometry looks something like this:

Simplify.gh (71.6 KB)

[Adam_M (Adam Mounsey)]

Here is one way.
Edit: I made a small change Simplify_V3.gh (13.1 KB)

[HS_Kim]

Check this as well.

Simplify_re_V1.gh (15.4 KB)

[serabouch]

Much simpler, Thank you:)

[Joseph_Oster]

Simplify_2021Nov17a.gh (16.7 KB)

P.S. Simplified further without using Offset, symmetric around origin.

Simplify_2021Nov17b.gh (14.4 KB)