ref: df144ec5f35e2a8856ee5a91f031076560140eab dir: /data/maps/headers/Route11.asm/
map_header Route11, ROUTE_11, OVERWORLD, WEST | EAST connection west, VermilionCity, VERMILION_CITY, -4 connection east, Route12, ROUTE_12, -27 end_map_header