service_id,monday,tuesday,wednesday,thursday,friday,saturday,sunday,start_date,end_date
WD,1,1,1,1,1,0,0,20090831,20121031
MF,1,1,1,1,1,0,0,20090831,20121031
MTHa,1,1,1,1,0,0,0,20090831,20121031
MTHb,1,1,1,1,0,0,0,20100322,20121031
MTHc,1,1,1,1,0,0,0,20091102,20121031
MTHd,1,1,1,1,0,0,0,20100517,20121031
F,0,0,0,0,1,0,0,20090831,20121031