ref: ce4c2d3d1247b7d90c7cf6d5b64ef486a88b70c7
dir: /data/maps/headers/Route22.asm/
map_header Route22, ROUTE_22, OVERWORLD, NORTH | EAST connection north, Route23, ROUTE_23, 0 ; unnecessary connection east, ViridianCity, VIRIDIAN_CITY, -4 end_map_header