Ngokukhethekileyo yenzelwe isidambisi somoya esincinci naphakathi kunye neyunithi yokulawula esetyenziswa kwinkqubo yomthamo womoya. Ngenxa yobukhulu bayo obuncinci kunye nolawulo oluguquguqukayo, idla ngokusetyenziswa kwiindawo ezinjalo apho indawo incinci.