service_id,start_date,end_date,monday,tuesday,wednesday,thursday,friday,saturday,sunday
1_merged_740110,20170618,20170902,1,1,1,1,1,0,0
7_merged_740108,20170402,20170617,0,0,0,0,0,0,1
1_merged_740107,20170402,20170617,1,1,1,1,1,0,0
7_merged_740111,20170618,20170902,0,0,0,0,0,0,1
6_merged_740112,20170618,20170902,0,0,0,0,0,1,0
6_merged_740109,20170402,20170617,0,0,0,0,0,1,0