BMS inoshanda yakaenzana basa inogona kuziva huwandu hwekuenderera mberi 1a kuenzana zvazvino. Chinjana yakakwira-simba bhatiri kune iyo yakaderera-simba bhatiri yekuwedzera mari yekuwedzera, kuitira kuti ive yebhatiri yekuwedzera, kuvandudza bhatiri hupenyu uye kunonoka bhatiri kukweta.