service_id,date,exception_type
"Weekday",20091126,2
"Mon-Fri",20091126,2
"Mon-Thu",20091126,2
"Weekday",20091225,2
"Mon-Fri",20091225,2
"Fri-Sat",20091225,2
"Weekday",20100215,2
"Saturday",20100215,1
"Sunday",20100215,1
"Mon-Fri",20100215,2
"Fri-Sat",20100215,1
