Maumbirwo egomba rehomba yekona rakakamurwa kuita mhando mbiri. Chakajairika ndechekuti kamwene kane denderedzwa rinotenderera mukati, uye iyo yekupinda mvura yakatetepa kune iyo swirl mhango, kuitira kuti kana iyo mvura ichipinda mumuburi kuburikidza nekumanikidza kukuru, inoburitsa kutenderera-kumhanya kutenderera. Mvura inoyerera, yozoburitswa pamadziro egomba nepaburi rembichana idiki pane iyo swirl mhango.

Zvimwe ndezvokuti mvura inopararira pamwe chete neyakagadzirwa kare. Mhinduro iyi inonyanya kukodzera kunyorera neakakura-enguru mhango makoni.