service_id,date,exception_type
mtwtfs,20190902,2
mtwtfs,20191128,2
mtwtfs,20191225,2
mtwtfs,20200525,2
mtwtfs,20200703,2
mtwtfs,20201225,2
mtwtfs,20210101,2
mtwtf,20171225,2
mtwtf,20180528,2
mtwtf,20180704,2
mtwtf,20181122,2
mtwtf,20190902,2
mtwtf,20191225,2
mtwtf,20200101,2
