4
8
11
4
21
4
6
3
2
11
3
2
2
4
4
6
2
4
2
2
2
5
2
2
4
5
2
9
6
2
2
2
6
3
6
15
8
30 km
20 mi
Leaflet | Tiles © Esri — Source: ArcGIS World Topographic Map