<prompt> Qedela umusho olandelayo ngokukhetha okungcono kakhulu: Ukuvimbela ikhanda elivela ekucindezelekeni kwamehlo. Ongakhetha kukho: - Sebenzisa umthetho ka-20-20. Bheka okuthile okuqhele ngamasentimitha angu-20 imizuzwana engu-20 njalo ngemva kwemizuzu engu-20. Lena indlela efakazelwe yokuvimbela ukucindezeleka kwamehlo nokuvimbela ikhanda. - Sebenzisa umthetho ka-20-20. Bheka into ekude ngamamitha angu-6 imizuzwana engu-20 njalo ngemva kwemizuzu engu-20. Lena indlela efakazelwe yokuvimbela ukucindezeleka kwamehlo nokuvimbela ikhanda. Impendulo:  <response>: Sebenzisa umthetho ka-20-20. Bheka into ekude ngamamitha angu-6 imizuzwana engu-20 njalo ngemva kwemizuzu engu-20. Lena indlela efakazelwe yokuvimbela ukucindezeleka kwamehlo nokuvimbela ikhanda. 