service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
WE,1,1,1,1,1,0,0,20090701,20100831
SA,0,0,0,0,0,1,0,20090701,20100831
WESA,1,1,1,1,1,1,0,20090701,20100831
WESC,1,1,1,1,1,0,0,20090701,20100615
WESU,1,1,1,1,1,0,0,20090701,20090831
