ref: f9ae7b1240863b4311d24944ae7ec3c1d9b24507
dir: /data/maps/headers/Route22.asm/
map_header Route22, ROUTE_22, OVERWORLD, NORTH | EAST connection north, Route23, ROUTE_23, 0 ; unnecessary connection east, ViridianCity, VIRIDIAN_CITY, -4 end_map_header