ref: 8ce20e5c31ed2255e708e6a38c7b75d3d8bee48c dir: /data/maps/headers/Route17.asm/
map_header Route17, ROUTE_17, OVERWORLD, NORTH | SOUTH connection north, Route16, ROUTE_16, 0 connection south, Route18, ROUTE_18, 0 end_map_header