ref: a66adbcc5c63d133c68bb7a758e8920fde6de2ff
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