Ireland — british_isles borders (2): Scotland, Wales
Ireland
Scotland — british_isles borders (4): England, Ireland, Wales, Norway
Scotland
Wales — british_isles borders (3): England, Ireland, Scotland
Wales
England — british_isles borders (3): Scotland, Wales, Normandy
England
Brittany — gaul borders (2): Aquitaine, Normandy
Brittany
Normandy — gaul borders (5): Alsace, Aquitaine, Brittany, Burgundy, England
Normandy
Aquitaine — gaul borders (4): Brittany, Burgundy, Normandy, Provence
Aquitaine
Burgundy — gaul borders (5): Alsace, Aquitaine, Normandy, Provence, Switzerland
Burgundy
Provence — gaul borders (2): Aquitaine, Burgundy
Provence
Alsace — gaul borders (4): Bavaria, Burgundy, Normandy, Switzerland
Alsace
Iceland — nordics borders (1): Norway
Iceland
Norway — nordics borders (5): Finland, Karelia, Sweden, Scotland, Iceland
Norway
Sweden — nordics borders (3): Finland, Norway, Jutland
Sweden
Finland — nordics borders (4): Karelia, Norway, Novgorod, Sweden
Finland
Jutland — nordics borders (1): Sweden
Jutland
Saxony — central_europe borders (1): Bavaria
Saxony
Bavaria — central_europe borders (4): Alsace, Austria, Saxony, Switzerland
Bavaria
Bohemia — central_europe borders (2): Austria, Slovakia
Bohemia
Slovakia — central_europe borders (2): Austria, Bohemia
Slovakia
Austria — central_europe borders (3): Bavaria, Bohemia, Slovakia
Austria
Switzerland — central_europe borders (3): Alsace, Bavaria, Burgundy
Switzerland
Karelia — russia_west borders (5): Finland, Moscow, Norway, Novgorod, Western Urals
Karelia
Novgorod — russia_west borders (3): Finland, Karelia, Moscow
Novgorod
Moscow — russia_west borders (6): The Don, Karelia, Novgorod, Eastern Ukraine, Western Urals, The Volga
Moscow
Eastern Ukraine — russia_west borders (2): The Don, Moscow
Eastern Ukraine
The Don — russia_west borders (3): Moscow, Eastern Ukraine, The Volga
The Don
The Volga — russia_west borders (3): The Don, Moscow, Western Urals
The Volga
Western Urals — russia_west borders (3): Karelia, Moscow, The Volga
Western Urals