service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
JANV19DIM,0,0,0,0,0,0,1,20190105,20190322
JANV19SAM,0,0,0,0,0,1,0,20190105,20190322
JANV19SEM,1,1,1,1,1,0,0,20190105,20190322
MARS19DIM,0,0,0,0,0,0,1,20190323,20190621
MARS19SAM,0,0,0,0,0,1,0,20190323,20190621
MARS19SEM,1,1,1,1,1,0,0,20190323,20190621