"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"
