service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-thu-fri-2,1,1,1,1,1,0,0,20260302,20260410
cal2-sat,0,0,0,0,0,1,0,20260307,20260411
cal3-mon-tue,1,1,0,0,0,0,0,20260413,20260414
cal4-mon-tue,1,1,0,0,0,0,0,20260413,20260414
cal5-mon-tue-thu-fri-2,1,1,0,1,1,0,0,20260302,20260410
cal6-wed,0,0,1,0,0,0,0,20260304,20260408
cal7-mon-tue-wed-thu-fri-sat-2,1,1,1,1,1,1,0,20260302,20260411