Izivalo ezingashi ziyoshunyekwa ezikhaleni phakathi kohlaka lomnyango neqabunga lomnyango, naphakathi kweqabunga lomnyango neqabunga lomnyango. Iminyango yomlilo enamaqabunga amabili enesakhiwo esiyisicaba noma sokumisa kufanele inikezwe ngamaphaneli wokumboza we-seam.