service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
FULLW,1,1,1,1,1,1,1,20170101,20171231
MON,1,0,0,0,0,0,0,20170101,20171231
FRISUN,0,0,0,0,1,0,1,20170101,20171231
MONFRISUN,1,0,0,0,1,0,1,20170101,20171231
MTWTSAT,1,1,1,1,0,1,0,20170101,20171231
MON2FRI,1,1,1,1,1,0,0,20170101,20171231