service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
HTZ:werkdag,1,1,1,1,1,0,0,20160303,20161231
HTZ:zaterdag,0,0,0,0,0,1,0,20160303,20161231
HTZ:zondag,0,0,0,0,0,0,1,20160303,20161231
