anchor.diff:  Tundzha 
   Troyan
   Berkovitsa 
  -Tyrgovishte
  -Vratsa
  -Stara Zagora 
   Gurkovo 
   Sapareva Banya 
   Lyulin
   Ruen
  -Smolyan 
   Georgi-Damyanovo 
   Kocherinovo
positive.code: Khitrino
  Razgrad 
  Nedelino
  Silistra
  Nesebyr 
  Ikhtiman
  Sadovo
  Chelopech
  Dobrich-Selska 
  Blagoevgrad
  Slivo Pole 
  Burgas
  Batak 
  Bansko
  Lyki
  
negative.code: Kubrat
  Peshtera
  Pernik
  Montana 
  Borovan 
  Stara Zagora 
  Chuprene
  Lovech
  Simeonovgrad 
  Silistra
  