ref: 7e9ccbb5b254f794a79c4d0f9d816b3cbfb81f3f dir: /data/maps/headers/Route9.asm/
map_header Route9, ROUTE_9, OVERWORLD, WEST | EAST connection west, CeruleanCity, CERULEAN_CITY, -4 connection east, Route10, ROUTE_10, 0 end_map_header