ref: b155e59ffa627cb735abeae927fd88c5e06ec67e dir: /data/maps/headers/Route19.asm/
map_header Route19, ROUTE_19, OVERWORLD, NORTH | WEST connection north, FuchsiaCity, FUCHSIA_CITY, -5 connection west, Route20, ROUTE_20, 18 end_map_header