monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date,service_id
1,1,1,1,1,0,0,20260501,20270430,ci_2
1,1,1,1,1,0,0,20260501,20270504,ci_1
1,1,1,1,1,0,0,20260501,20270511,ci_3
