anchor.diff:  "NUTS_DK042","Østjylland","Denmark","NUTS3"
   "NUTS_FI1D2","Pohjois-Savo","Finland","NUTS3"
   "NUTS_BG422","Haskovo","Bulgaria","NUTS3"
  -"NUTS_CZ020","Stredoceský kraj","Czechia","NUTS3"
  -"NUTS_CZ052","Královéhradecký kraj","Czechia","NUTS3"
  +"NUTS_CZ020","Stredoceský kraj","Czech Republic","NUTS3"
  +"NUTS_CZ052","Královéhradecký kraj","Czech Republic","NUTS3"
   "NUTS_BG415","Kyustendil","Bulgaria","NUTS3"
   "NUTS_FI1D3","Pohjois-Karjala","Finland","NUTS3"
  -"NUTS_CZ071","Olomoucký kraj","Czechia","NUTS3"
  +"NUTS_CZ071","Olomoucký kraj","Czech Republic","NUTS3"
   "NUTS_SE311","Värmlands län","Sweden","NUTS3"
   "NUTS_DK011","Byen København","Denmark","NUTS3"
   "NUTS_CH066","Zug","Switzerland","NUTS3"
  
positive.code: "NUTS_SE232","Västra Götalands län","Sweden","NUTS3"
  "NUTS_PT16E","Região de Coimbra","Portugal","NUTS3"
  "NUTS_BE351","Arr. Dinant","Belgium","NUTS3"
  "NUTS_CZ063","Kraj Vysocina","Czechia","NUTS3"
  "NUTS_FRK21","Ain","France","NUTS3"
  "NUTS_FI1D5","Keski-Pohjanmaa","Finland","NUTS3"
  "NUTS_CH063","Schwyz","Switzerland","NUTS3"
  
negative.code: "NUTS_CH061","Luzern","Switzerland","NUTS3"
  "NUTS_FRD13","Orne","France","NUTS3"
  "NUTS_FRB04","Indre-et-Loire","France","NUTS3"
  <<<<<<< HEAD
  "NUTS_CZ051","Liberecký kraj","Czechia","NUTS3"
  =======
  "NUTS_CZ051","Liberecký kraj","Czech Republic","NUTS3"
  "NUTS_FRY10","Guadeloupe","France","NUTS3"
  >>>>>>> 9b4d198546de21dc81d56b65e4a75cbce339078d
  "NUTS_DK022","Vest- og Sydsjælland","Denmark","NUTS3"
  "NUTS_FRJ26","Hautes-Pyrénées","France","NUTS3"
  "NUTS_FRJ24","Gers","France","NUTS3"
  