ref: fe8d3c51a4056f0dd61dbef332ad9e714b82089a dir: /data/maps/headers/Route18.asm/
map_header Route18, ROUTE_18, OVERWORLD, NORTH | EAST connection north, Route17, ROUTE_17, 0 connection east, FuchsiaCity, FUCHSIA_CITY, -4 end_map_header