Kwambuka: Impinga Kabiri Heptagon Ubufindo
Soma: Impinga, Kabiri Heptagon, Ubufindo.
Abayobozi b'amahirwe berekana aho amahirwe azagaragarira muri ubu buzima. Vertex cyangwa Vertex yerekana aho nuburyo imbaraga zabaye mubuzima bwambere zizagaragara muri ubu buzima. Uyu mwanya utanga umusanzu mubi bibazo, ariko bike, kuko ari intege nke cyane. Ibindi