Przykłady niepoprawnego routingu: 

https://brouter.de/brouter-web/#map=18/52.25708/21.03252/cyclosm,route-quality&lonlats=21.031145,52.25741;21.033846,52.25723

https://brouter.de/brouter-web/#map=17/52.25591/21.03338/cyclosm,route-quality&lonlats=21.035868,52.254047;21.033846,52.25723
