service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-thu-fri,1,1,1,1,1,0,0,20260706,20260831
cal2-sat-1,0,0,0,0,0,1,0,20260711,20260829
cal3-mon-tue-wed-thu-fri,1,1,1,1,1,0,0,20260601,20260703
cal4-sat,0,0,0,0,0,1,0,20260530,20260704
cal5-mon-tue-wed-thu-fri-sat-1,1,1,1,1,1,1,0,20260706,20260831
cal6-mon-tue-thu-fri,1,1,0,1,1,0,0,20260601,20260703
cal7-wed,0,0,1,0,0,0,0,20260603,20260701
cal8-mon-tue-wed-thu-fri-sat,1,1,1,1,1,1,0,20260530,20260704