Pedzisa mutsara unotevera: Boka rimwe nerimwe rinotamba mutambo wokutenderera, umo chikwata chimwe nechimwe chinorongwa kuti chitambe mitambo mitatu nechimwe chikwata chiri muboka rimwe chetero. Mujaho wokupedzisira wemitambo yeboka rimwe nerimwe hauna kurongwa panguva imwe chete kusiyana nemakwikwi akawanda pasi pose. Zvikwata zviviri zviri pamusoro muboka rimwe nerimwe zvinopfuurira kuenda kunhanho yekukandirwa kunze pamwe chete nezvikwata zviviri zviri panzvimbo yechitatu. Pfungwa dzinoshandiswa kuronga zvikwata zviri muboka. Kutanga muna
Kubvira muna 1995, pfungwa nhatu dzave dzichipiwa nokuda kwokukunda, imwe nokuda kwokurova uye hapana nokuda kwokurasikirwa (kare, vakundi vaiwana pfungwa mbiri).