Urukurikirane rwa HST rufite ubwoko 6, bose bari bafite imiterere yihariye yicyuma cyijimye, irashobora kugabanya umukungugu, irashobora gukoreshwa ahantu h'imbere mu mazu. Utakuyeho umukandara wicyuma, birashobora gukosorwa kuva hejuru kugeza hasi cyangwa kuva hasi kugeza hejuru. Ongera icyerekezo cyindege yindege kuruhande. Hasi yumubiri ifite umwanya wa pin. Urukurikirane rwose rushobora kuzuzwa amavuta hanze adafite re yimura igifuniko