service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-thu-fri-37,1,1,0,1,1,0,0,20260901,20270702
cal2-wed-9,0,0,1,0,0,0,0,20260902,20270630
cal3-sat-2,0,0,0,0,0,1,0,20260905,20270828
cal4-mon-tue-wed-thu-fri-46,1,1,1,1,1,0,0,20260901,20270702
cal5-40,0,0,0,0,0,0,0,20261019,20270507
cal6-39,0,0,0,0,0,0,0,20261019,20270507
cal7-fri,0,0,0,0,1,0,0,20270430,20270430