service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
M11,1,1,1,1,1,0,0,20250830,20260213
2,0,0,0,0,0,1,0,20250830,20260213
3,0,0,0,0,0,0,1,20250830,20260213
