service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
lmmjv--,1,1,1,1,1,0,0,20250104,20260630
lm-jv,1,1,0,1,1,0,0,20250104,20260630
--m----,0,0,1,0,0,0,0,20250102,20260630
