Muri sisitemu yo kubyaza umusaruro inganda zisukari, iminyururu irashobora gukoreshwa mugutwara ibisheke, gukuramo umutobe, gutembera no guhumeka. Muri icyo gihe, kwambara cyane hamwe no gukomera kwangirika nabyo bishyira imbere ibisabwa hejuru kugirango ubuziranenge bwurunigi.Ikindi kandi, dufite ubwoko bwinshi bwimigozi kuriyi minyururu.