Saw-border polygon with n vertices
Model 471
Description
Saw-border polygon with 2+2·5 vertices.
Showcase of this model is Case number 21
References
Heesch, H.. Comm.Math.Helv, 6, n=4, Case 2 for p=5.
Hess, E.(1883). Kugelteilung, Teubner, mit Figuren, §40.