service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
WKDY,1,1,1,1,1,0,0,20090914,20101231
SAT,0,0,0,0,0,1,0,20090914,20101231
SUN,0,0,0,0,0,0,1,20090914,20101231
M-FSAT,1,1,1,1,1,1,0,20090914,20101231
SUNAB,0,0,0,0,0,0,1,20090914,20101231