ߏߔߌ߲ߛߑߕߙߌߕߑߡߊߔ ߛߌ߲ߞߐ߲ OpenStreetMap

reverse-flow ߕߋ߬ߟߋ߲

ߕߋ߬ߟߋ߲ ߟߊ߬ߘߏ߲߬ߠߌ߲߬ߣߐ߬ ߟߎ߬ ߕߴߦߋ߲߬