service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
SATURDAY,0,0,0,0,0,1,0,20120218,20120609
SUNDAY,0,0,0,0,0,0,1,20120218,20120609
WEEKDAY,1,1,1,1,1,0,0,20120218,20120609
