service_id,sunday,monday,tuesday,wednesday,thursday,friday,saturday,start_date,end_date
 1,0,1,1,1,1,1,0,20110102,20110402
 6,0,0,0,0,0,0,1,20110102,20110402
 7,1,0,0,0,0,0,0,20110102,20110402
