anchor.diff:  762,Lindale,13,115,0
   762,Martin,13,257,0
   762,Matthews,13,163,0
  -762,Maxeys,13,221,0
   762,Mitchell,13,125,0
  -762,North High Shoals,13,211,0
   762,Pine Mountain,13,145,0
   762,Pine Mountain Valley,13,145,0
   762,Resaca,13,129,0
   762,Rising Fawn,13,83,0
   762,Sautee Nacoochee,13,311,0
   762,Shady Dale,13,159,0
  -762,Siloam,13,133,0
   762,Stephens,13,221,0
   762,Sugar Valley,13,129,0
   762,Tallulah Falls,13,241,0
  
positive.code: 773,Chicago,17,31,0
  773,Franklin Park,17,31,0
  773,Melrose Park,17,31,0
  773,Rosemont,17,31,0
  773,Stone Park,17,31,0
  774,Worcester,25,27,185677
  774,Brockton,25,23,95672
  
negative.code: 610,Mount Bethel,42,95,0
  610,Narberth,42,91,0
  610,Nazareth,42,95,0
  610,New Berlinville,42,11,0
  610,New London,42,29,0
  610,New Tripoli,42,77,0
  