patrz też https://www.openstreetmap.org/user/ursus_arctos/history i https://www.openstreetmap.org/changeset/179482556 https://www.openstreetmap.org/changeset/179482318 https://www.openstreetmap.org/changeset/179482270 https://www.openstreetmap.org/changeset/179482604 https://www.openstreetmap.org/changeset/179482737