Amatara maremare cyane atanga urumuri rwinshi rwibidukikije ， rushobora kumurika nko muri metero 50 ， kureba neza icyerekezo cyo gutwara nijoro no kugenda neza.
Imashini imwe ihuriweho na φ43 yamashanyarazi itezimbere cyane ingaruka zo gukurura ibinyabiziga byose, kandi imiyoboro yagutse ituma ibyuma byinjira imbere bigira umutekano kandi byoroshye mugihe utwaye.