anchor.diff:  256,Horton,1,95,0
   256,Houston,1,133,0
   256,Ider,1,49,0
  -256,Jacksons Gap,1,123,0
  +256,Jacksons' Gap,1,123,0
   256,Joppa,1,43,0
   256,Kellyton,1,123,0
   256,Killen,1,77,0
  
positive.code: 931,Cookeville,47,141,33452
  931,Spring Hill,47,119,29817
  931,Shelbyville,47,3,21532
  931,Soddy Daisy,47,65,13693
  931,Mcminnville,47,177,13662
  931,Lewisburg,47,117,11857
  931,Crossville,47,35,11449
  931,Lawrenceburg,47,99,10772
  
negative.code: 304,Cairo,54,85,0
  304,Caldwell,54,25,0
  304,Calvin,54,67,0
  304,Camden-on-Gauley,54,41,0
  304,Camden-on-Gauley,54,101,0
  304,Camp Creek,54,55,0
  304,Cannelton,54,19,0
  304,Canvas,54,67,0
  