Isici 1:Ujantshi oshelelayo kanye nebhulokhi eshelelayo kuhlangana komunye nomunye ngamabhola, ngakho-ke ukunyakaza kuncane, okulungele imishini enezidingo zokunemba.
Isici 2:Ngenxa yokuxhumana kwe-point-to-surce, ukumelana okuvuka kakhulu kuncane kakhulu, futhi ukunyakaza okuhle kungenziwa ukufeza ukuma okunengqondo okuphezulu kwamadivayisi wokulawula, njll.