ref: 20ebfd079f1331af5cc4f0edea35163b5b35612d
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