ref: a66adbcc5c63d133c68bb7a758e8920fde6de2ff
dir: /data/maps/headers/Route6.asm/
map_header Route6, ROUTE_6, OVERWORLD, NORTH | SOUTH connection north, SaffronCity, SAFFRON_CITY, -5 connection south, VermilionCity, VERMILION_CITY, -5 end_map_header