ref: ecd2eb2447bf4dee4ec3be35f881c7e7102adb1b 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