service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
more-exceptions-than-regular,0,0,1,1,0,0,0,20220301,20220410
more-regular-than-exceptions,0,0,0,0,1,0,0,20220301,20220410
should-stay-unchanged,0,1,0,0,0,1,0,20220301,20220410