service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
2_N7,0,0,0,0,0,0,1,20260830,20270630
2_R12345,1,1,1,1,1,0,0,20260830,20270630
2_S6,0,0,0,0,0,1,0,20260830,20270630
