service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
cal1-mon-tue-wed-thu-fri-sat-8,1,1,1,1,1,1,0,20260302,20261231
cal2-sun-4,0,0,0,0,0,0,1,20260308,20261227
cal3-11,0,0,0,0,0,0,0,20260405,20261220
cal4-fri,0,0,0,0,1,0,0,20260501,20260501
cal5-mon-tue-wed-thu-fri-sat-7,1,1,1,1,1,1,0,20260302,20261231
cal6-mon-tue-wed-thu-sat-6,1,1,1,1,0,1,0,20260302,20261231
cal7-fri-2,0,0,0,0,1,0,0,20260306,20261225
cal8-12,0,0,0,0,0,0,0,20260405,20261220