service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-thu-fri-sat-sun-33,1,1,1,1,1,1,1,20251220,20260308
cal2-mon-tue-wed-thu-fri-sat-sun-30,1,1,1,1,1,1,1,20260105,20260411
cal3-mon-tue-wed-thu-fri-sat-sun,1,1,1,1,1,1,1,20251220,20260410
cal4-mon-tue-wed-thu-fri-sat-sun,1,1,1,1,1,1,1,20251220,20260104
cal5-mon-tue-wed-thu-fri-sat-sun,1,1,1,1,1,1,1,20260105,20260410