fare_id,origin_id,destination_id,contains_id
FWS-YKF,1,2,
FWS-CBC,1,3,
FWS-GCS,1,4,
FWS-UOG,1,5,
FWS-ALD,1,6,
FWS-MSC,1,7,
YKF-FWS,2,1,
YKF-CBC,2,3,
YKF-GCS,2,4,
YKF-UOG,2,5,
YKF-ALD,2,6,
YKF-MSC,2,7,
CBC-FWS,3,1,
CBC-YKF,3,2,
CBC-GCS,3,4,
CBC-UOG,3,5,
CBC-ALD,3,6,
CBC-MSC,3,7,
GCS-FWS,4,1,
GCS-YKF,4,2,
GCS-CBC,4,3,
GCS-UOG,4,5,
GCS-ALD,4,6,
GCS-MSC,4,7,
UOG-FWS,5,1,
UOG-YKF,5,2,
UOG-CBC,5,3,
UOG-GCS,5,4,
UOG-ALD,5,6,
UOG-MSC,5,7,
ALD-FWS,6,1,
ALD-YKF,6,2,
ALD-CBC,6,3,
ALD-GCS,6,4,
ALD-UOG,6,5,
ALD-MSC,6,7,
MSC-FWS,7,1,
MSC-YKF,7,2,
MSC-CBC,7,3,
MSC-GCS,7,4,
MSC-UOG,7,5,
MSC-ALD,7,6,
