from_stop_id,to_stop_id,transfer_type
PECH,PECH2,1
PECH2,PECH,1
PMAN,PMAN2,1
PMAN2,PMAN,1
POIN,POIN2,1
POIN1,POIN2,1
POIN2,POIN,1
POIN2,POIN1,1
