ref: d6820cdcbfe48adb3ef7935b84c21fcb7796e701
dir: /data/maps/headers/Route21.asm/
map_header Route21, ROUTE_21, OVERWORLD, NORTH | SOUTH connection north, PalletTown, PALLET_TOWN, 0 connection south, CinnabarIsland, CINNABAR_ISLAND, 0 end_map_header