anchor.diff:  EH37,340000,663600,55.86188,-2.95873,Pathhead,Midlothian,Scotland,SCT,Scotland
   EH38,339800,655200,55.78638,-2.96006,Heriot,The Scottish Borders,Scotland,SCT,Scotland
   EH39,354500,684100,56.04766,-2.73052,North Berwick,East Lothian,Scotland,SCT,Scotland
  -EH4,321500,675100,55.96253,-3.25761,Edinburgh,City of Edinburgh,Scotland,SCT,Scotland
  +EH4,321500,675100,55.96253,-3.25761,"Davidson's Mains, Barnton and Cramond",City of Edinburgh,Scotland,SCT,Scotland
   EH40,359100,677700,55.99057,-2.6557,East Linton,East Lothian,Scotland,SCT,Scotland
   EH41,351600,673100,55.94854,-2.7751,Haddington and Gifford,East Lothian,Scotland,SCT,Scotland
   EH42,367300,678000,55.99389,-2.52428,Dunbar,East Lothian,Scotland,SCT,Scotland
  
positive.code: EH47,295900,664200,55.85976,-3.66336,"Blackburn, Whitburn and Fauldhouse",West Lothian,Scotland,SCT,Scotland
  EH48,296000,668800,55.9011,-3.66353,Bathgate,West Lothian,Scotland,SCT,Scotland
  EH49,300300,677100,55.97656,-3.59785,Linlithgow,West Lothian,Scotland,SCT,Scotland
  EH5,324100,676400,55.97463,-3.21633,Edinburgh,City of Edinburgh,Scotland,SCT,Scotland
  EH51,300000,681000,56.01153,-3.6041,Grangepans,Falkirk,Scotland,SCT,Scotland
  EH52,307400,672600,55.93756,-3.48256,Broxburn,West Lothian,Scotland,SCT,Scotland
  EH53,307700,667700,55.8936,-3.47608,Livingston,West Lothian,Scotland,SCT,Scotland
  EH54,304700,667600,55.89212,-3.524,Livingston,West Lothian,Scotland,SCT,Scotland
  EH55,301600,662700,55.84748,-3.57178,West Calder,West Lothian,Scotland,SCT,Scotland
  EH6,326700,676000,55.97144,-3.17456,Edinburgh,City of Edinburgh,Scotland,SCT,Scotland
  EH7,327300,674800,55.96075,-3.16463,Edinburgh,City of Edinburgh,Scotland,SCT,Scotland
  EH8,327400,673500,55.94909,-3.16268,Edinburgh,City of Edinburgh,Scotland,SCT,Scotland
  EH9,326000,671800,55.9336,-3.18463,Edinburgh,City of Edinburgh,Scotland,SCT,Scotland
  EN1,533700,196800,51.6536,-0.06707,Enfield,Greater London,London,ENG,England
  EN10,536700,206500,51.74005,-0.01992,Broxbourne,Hertfordshire,East of England,ENG,England
  EN11,537500,209300,51.76502,-0.00723,Hoddesdon,Hertfordshire,East of England,ENG,England
  
negative.code: EH27,311000,667300,55.89063,-3.42319,Kirknewton,West Lothian,Scotland,SCT,Scotland
  EH28,313400,671700,55.9306,-3.38624,Newbridge and Ratho,City of Edinburgh,Scotland,SCT,Scotland
  EH29,312700,674600,55.95652,-3.39838,Kirkliston,City of Edinburgh,Scotland,SCT,Scotland
  EH3,325100,674100,55.95412,-3.19967,"Inverleith, New Town and Fountainbridge",City of Edinburgh,Scotland,SCT,Scotland
  EH30,313700,677700,55.98455,-3.38336,Queensferry,City of Edinburgh,Scotland,SCT,Scotland
  EH31,348500,682900,56.03627,-2.82661,Gullane,East Lothian,Scotland,SCT,Scotland
  EH32,340800,675400,55.96799,-2.94853,Cockenzie and Port Seton,East Lothian,Scotland,SCT,Scotland
  