﻿service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
S1,1,1,1,1,1,1,0,20250401,20270331
S2,1,0,1,0,1,0,0,20250401,20270331
S3,0,1,0,1,0,1,0,20250401,20270331
