service_id,start_date,end_date,monday,tuesday,wednesday,thursday,friday,saturday,sunday
2_merged_485017,20170108,20170429,0,0,0,0,0,1,0
1_merged_485018,20170430,20170819,1,1,1,1,1,0,0
1_merged_485015,20170108,20170429,1,1,1,1,1,0,0
3_merged_485019,20170430,20170819,0,0,0,0,0,0,1
3_merged_485016,20170108,20170429,0,0,0,0,0,0,1
2_merged_485020,20170430,20170819,0,0,0,0,0,1,0