The team then moves down slope from the first contour line. The interval depends on the slope of the field, i.e. 20m apart for gentle slopes, 15m for medium slopes and 10m steep slopes
Tsopano anthuwo atsike mmunsi kuchokera pa mlambala woyamba. Kutalika kutengera kutsetsereka kwa malo mwachitsanzo, malo otsetsereka pang'ono milambala italikirane 20m, 15m pamalo otsetsereka pakatikati ndi 10m malo otsetsereka kwambiri