It's hard to close a cupola over the 34-gon, because you can go symetricaly just to the 17-gon... then, as it is a prime number, you can't devide it symetricaly... Still, here are my best shots at it: S. Barbosa
| Graph IRI | Count |
|---|---|
| http://dbkwik.webdatacommons.org | 5 |