service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
MONFRI,1,1,1,1,1,0,0,20100101,20200101
MONTHR,1,1,1,1,0,0,0,20100101,20200101
FRI,0,0,0,0,1,0,0,20100101,20200101
SAT,0,0,0,0,0,1,0,20100101,20200101
SUN,0,0,0,0,0,0,1,20100101,20200101
