service_id,start_date,end_date,monday,tuesday,wednesday,thursday,friday,saturday,sunday
7_merged_781346,20180401,20180616,0,0,0,0,0,0,1
7_merged_781349,20180617,20180901,0,0,0,0,0,0,1
1_merged_781345,20180401,20180616,1,1,1,1,1,0,0
6_merged_781347,20180401,20180616,0,0,0,0,0,1,0
6_merged_781350,20180617,20180901,0,0,0,0,0,1,0
1_merged_781348,20180617,20180901,1,1,1,1,1,0,0