G = {} #ou dict() mais plus coûteux
G["Albanie"] = ["Grèce","Kosovo","Macédoine","Monténégro"]
G["Allemagne"] = ["Autriche","Belgique","Danemark","France","Luxembourg","Pays-Bas","Pologne","Rép. Tchèque","Suisse"]
G["Autriche"] = ["Allemagne","Hongrie","Italie","Rép. Tchèque","Slovaquie","Slovénie","Suisse"]
G["Belgique"] = ["Allemagne","France","Luxembourg","Pays-Bas"]
G["Biélorussie"] = ["Lettonie","Lituanie","Pologne","Russie","Ukraine"]
G["Bosnie"] = ["Croatie","Monténégro","Serbie"]
G["Bulgarie"] = ["Grèce","Macédoine","Roumanie","Serbie"]
G["Croatie"] = ["Bosnie","Hongrie","Monténégro","Serbie","Slovénie"]
G["Danemark"] = ["Allemagne"]
G["Espagne"] = ["France","Portugal"]
G["Estonie"] = ["Lettonie","Russie"]
G["Finlande"] = ["Norvège","Russie","Suède"]
G["France"] = ["Allemagne","Belgique","Espagne","Italie","Luxembourg","Suisse"]
G["Grèce"] = ["Albanie","Bulgarie","Macédoine"]
G["Hongrie"] = ["Autriche","Croatie","Roumanie","Serbie","Slovaquie","Slovénie","Ukraine"]
G["Irlande"] = ["Royaume-Uni"]
G["Islande"] = []
G["Italie"] = ["Autriche","France","Slovénie","Suisse"]
G["Kosovo"] = ["Albanie","Macédoine","Monténégro","Serbie"]
G["Lettonie"] = ["Biélorussie","Estonie","Lituanie","Russie"]
G["Lituanie"] = ["Biélorussie","Lettonie","Pologne","Russie"]
G["Luxembourg"] = ["Allemagne","Belgique","France"]
G["Macédoine"] = ["Albanie","Bulgarie","Grèce","Kosovo","Serbie"]
G["Moldavie"] = ["Roumanie","Ukraine"]
G["Monténégro"] = ["Albanie","Bosnie","Croatie","Kosovo","Serbie"]
G["Norvège"] = ["Finlande","Russie","Suède"]
G["Pays-Bas"] = ["Allemagne","Belgique"]
G["Pologne"] = ["Allemagne","Biélorussie","Lituanie","Rép. Tchèque","Russie","Slovaquie","Ukraine"]
G["Portugal"] = ["Espagne"]
G["Rép. Tchèque"] = ["Allemagne","Autriche","Pologne","Slovaquie"]
G["Roumanie"] = ["Bulgarie","Hongrie","Moldavie","Serbie","Ukraine"]
G["Royaume-Uni"] = ["Irlande"]
G["Russie"] = ["Biélorussie","Estonie","Finlande","Lettonie","Lituanie","Norvège","Pologne","Ukraine"]
G["Serbie"] = ["Bosnie","Croatie","Bulgarie","Hongrie","Kosovo","Macédoine","Monténégro","Roumanie"]
G["Slovaquie"] = ["Autriche","Hongrie","Pologne","Rép. Tchèque","Ukraine"]
G["Slovénie"] = ["Autriche","Croatie","Hongrie","Italie"]
G["Suède"] = ["Finlande","Norvège"]
G["Suisse"]=["Allemagne","Autriche","France","Italie"]
G["Ukraine"] = ["Biélorussie","Hongrie","Moldavie","Pologne","Roumanie","Russie","Slovaquie"]
