anchor.diff:  315,Raymondville,36,89,0
   315,Redwood,36,45,0
   315,Rooseveltown,36,89,0
  -315,Rosendale Village,36,117,0
  +315,Rosendale,36,117,0
   315,Saint Regis Falls,36,33,0
   315,Salisbury Center,36,43,0
   315,Sauquoit,36,65,0
  
positive.code: 440,Independence,39,35,7124
  440,Huron,39,43,6923
  440,Wellington,39,93,6299
  440,LaGrange,39,93,6210
  440,Geneva,39,7,5975
  440,Vermilion,39,43,5823
  440,Newbury,39,55,5563
  
negative.code: 919,Goldsboro,37,191,35197
  919,Sanford,37,105,29313
  919,Garner,37,183,28858
  919,Fuquay Varina,37,183,27906
  919,Carrboro,37,135,21544
  919,Knightdale,37,183,15849
  919,Smithfield,37,101,12309
  