service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
wd,1,1,1,1,1,0,0,20130407,20140407
sa,0,0,0,0,0,1,0,20130407,20140407
su,0,0,0,0,0,0,1,20130407,20140407
mf,1,1,1,1,1,1,0,20130407,20140407
aw,1,1,1,1,1,1,1,20130407,20140407
