hgate.net/figure/The-genetics-of-the-pgg-whirl-chain-like-pattern-through-its-doubled-form-to-the-pgg_fig4_263279032

https://link.springer.com/chapter/10.1007/978-3-031-08946-6_7

il aurait 47 fomes de nattes

http://www.mi.sanu.ac.rs/vismath/gerdbook/gerdbora/index.html

Twil; plaited for Mbole