service_id,start_date,end_date,monday,tuesday,wednesday,thursday,friday,saturday,sunday
1_merged_9190611,20191123,20200221,1,1,1,1,1,0,0
3_merged_9190612,20191123,20200221,0,0,0,0,0,0,1
1_merged_9190608,20191012,20191122,1,1,1,1,1,0,0
3_merged_9190609,20191012,20191122,0,0,0,0,0,0,1
2_merged_9190613,20191123,20200221,0,0,0,0,0,1,0
2_merged_9190610,20191012,20191122,0,0,0,0,0,1,0