anchor.diff:  774,821,"Gauweg, Köln-Buchheim",7.0272898,50.9625678
   775,822,"Pasteurstr., Köln-Niehl",6.9768255,50.9715704
   776,823,"Göttinger Str., Köln-Weiden",6.8393251,50.9356317
  +777,824,"St. Vinzenz-Hospital, Köln-Nippes",6.9466826,50.9654771
   778,825,"Wilhelmstr., Köln-Nippes",6.9518696,50.9618538
   779,826,"Cranachstr., Köln-Nippes",6.9540357,50.9611723
   780,827,"Beuelsweg, Köln-Nippes",6.9601372,50.9629788
  
positive.code: 707,746,"Johannesstraße, Köln-Pesch",6.8771227,50.9982477
  708,747,"Mozartstraße, Köln-Pesch",6.8739237,51.0011934
  709,748,"Kapellenweg, Köln-Pesch",6.8767624,51.0011461
  711,750,"Nippes S-Bahn, Köln",6.9414964,50.9584336
  712,751,"Ramrather Weg, Köln-Worringen",6.8515487,51.0674187
  713,754,"Auf der Freiheit, Köln-Meschenich",6.9233202,50.8569309
  
negative.code: 119,129,"Hammerschmidtstr., Köln-Sürth",7.0209020,50.8708766
  120,130,"Ritterstr., Köln-Weiß",7.0243630,50.8727250
  121,131,"Weißer Hauptstr., Köln-Weiß",7.0293768,50.8755080
  122,132,"Weiß Friedhof, Köln",7.0268427,50.8772819
  123,133,"Zum Hedelsberg, Köln-Weiß",7.0211110,50.8790285
  124,134,"Godorf Bf, Köln",6.9785469,50.8475220
  125,135,"Pierstr., Köln-Godorf",6.9757442,50.8485976
  