Sankhani mitundu yosiyanasiyana ya nsapato za njanji zomwe zinali zotentha zokulungidwa ndi chilimbikitso chimodzi.Kulimbitsa kawiri ndi kulimbitsa katatu ndikoyenera kuyimba kuchokera pa 88mm mpaka 226mmy track link. Tili ndi mafotokozedwe osiyanasiyana a nsapato za njanji kuchokera ku mtundu wokhazikika kupita ku mtundu wosamva kuvala wapamwamba zimatha kukwaniritsa zosowa zosiyanasiyana zamakasitomala. Titha kupanga nsapato zoponyera ndi zokopa zomwe zidagwiritsidwa ntchito mu mgodi ndi zina zapadera zogwirira ntchito.