Iimbonakalo:
1. Uhlengahlengiso olunamacala amathathu, qonda uhlengahlengiso kumacala amathandathu: ngaphambili nangasemva, phezulu nasezantsi, ekhohlo nasekunene, ukuze umsantsa phakathi kwegqabi locango kunye nesakhelo silunge ngakumbi.
I-2.Impahla yensimbi engenasici, amandla okuthwala amandla
3.Ubukhulu bokuvula i-180 degrees