"fare_id","route_id","origin_id","destination_id","contains_id"
"539-1","","1","1",""
"539-2","","1","3",""
"539-2","","2","3",""
"539-2","","3","1",""
"539-2","","3","2",""
"539-2","","3","3",""
"539-3","","1","2",""
"539-3","","2","1",""
"539-3","","2","2",""
