Answer
'Igice cyagumishijwe' nicyo kintu impeta ifashe mu mwanya. Niba iki gice gifite imfuruka nini ya radiyo $ R $ cyangwa chamfer nini, izahuza impeta igumana kure ya groove. Ibi byongera umwanya ukuboko $ l = R + (t / 2) $, byongera impagarara zunamye kumpeta kandi birashoboka ko impeta 'kuroba' cyangwa gusohoka hanze. Kugirango wongere ubushobozi, igice cyagumishijwe kigomba kugira 'Square Corner' ($ 0.005 $ $ radiyo). Niba radiyo nini idashobora kwirindwa, 'Gusubiza inyuma Gukaraba' gukomye hamwe na kare kare bigomba gushyirwa hagati yigice nimpeta igumana kugirango igabanye umutwaro ugana ku nkunga ya groove.