Watson ... I didn't know what the pattern was like, so I checked with Mr. Google.
Found these two possibilities for you ... the best part being that one is free!
Looks like an interesting pattern.
http://www.robertkaufman.com/quiltin...leopatras_fan/
https://lindafranz.com/shop/cleopatr...t-templates/42
However, I don't know if this is what you are looking for as you mentioned PPing, and these are not.
That being said ... I have successfully done curves via PPing, so it can be done.