fare_id,route_id,origin_id,destination_id,contains_id
free,1,,,
free,2,,,
free,3,,,
free,4,,,
free,5,,,
free,6,,,
free,7,,,
free,8,,,
free,9,,,
free,10,,,
free,11,,,
free,12,,,
free,13,,,
free,14,,,
free,15,,,
free,16,,,
free,17,,,
free,18,,,
free,19,,,
free,20,,,
