service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
MF,1,1,1,1,1,0,0,20100601,20110601
SS,0,0,0,0,0,1,1,20100601,20110601
TS,0,1,1,1,1,1,0,20100601,20110601
SM,1,0,0,0,0,0,1,20100601,20110601