service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
USD,1,1,1,1,1,1,1,20080101,20190501
U__,1,1,1,1,1,0,0,20080101,20190501
US_,1,1,1,1,1,1,0,20080101,20190501
_SD,0,0,0,0,0,1,1,20080101,20190501
__D,0,0,0,0,0,0,1,20080101,20190501
_S_,0,0,0,0,0,1,0,20080101,20190501
