Ka lilemo tse nang 18l , ea le boiphihlelo . 24l tsa / tlhahiso Ntle le lenane la sehlahisoa ka tlase, u ka etsa lethathamo la bongaka le ikhethang la 18l / 24l ka linako tse ling tse nkehang tsa bongaka tse ikhethang ho latela litlhoko tsa hau tse khethehileng.