ref: a448ac897d5480bba4b40b4be8a4bfe5a5c31be7 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