service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-sat-1,0,0,0,0,0,1,0,20260207,20260829
cal2-mon-tue-wed-thu-fri-6,1,1,1,1,1,0,0,20260205,20260828
cal3-59,0,0,0,0,0,0,0,20260223,20260828
cal4-mon-tue-thu-fri-21,1,1,0,1,1,0,0,20260205,20260703
cal5-wed-4,0,0,1,0,0,0,0,20260211,20260701
cal6-mon-tue-wed-thu-fri-25,1,1,1,1,1,0,0,20260205,20260703