Izici zenqubo: Uzakhiwo olulandelanayo, olunezimbazo ezisishiyagalombili. Inqubo yesihlabathi esizicisha ngokwalo iyasetshenziswa ekukhiqizeni. Izinto ezibunjiwe ziphakanyiswa ngenqubo yokubeka ngokuvundlile, lapho amanzi ebheke phansi. Uhlelo lokubeka lwakhelwe ngokuya ngomqondo wokugeleza okukhulu kanye nesivinini sokugeleza esiphansi. Isakhiwo sokukhipha amanzi esengeziwe sifakwa phezulu ukuze siqinisekise ngempumelelo izinga lokulawulwa kweziphambeko zamagobolondo nezimbobo ezintweni ezibunjiwe.