The problem of routing is just if to route from Jussilepiku N part through small segement of Kase and then to Jussilepiku or vice versus.
https://www.openstreetmap.org/directions?engine=fossgis_osrm_car&route=58.646426%2C25.042970%3B58.646683%2C25.042208#map=16/58.64694/25.03870&layers=TD 