anchor.diff:  25.1178,121.52,Taiwan,TW
   25.0258282,121.5263807,Taiwan,TW
   25.150107,121.777702,Taiwan,TW
  -25.016,121.536,Taiwan,TW
   25.0067,121.449,Taiwan,TW
   25.013686,121.540535,Taiwan,TW
   37.987863888889,23.731613888889,Greece,GR
  
positive.code: 14.921792,-23.538445,Cape Verde,CV
  43.9182,2.13759,France,FR
  33.455972222222,126.5619,South Korea,KR
  -6.889852,107.609968,Indonesia,ID
  35.81308333,127.08961111,South Korea,KR
  23.2333,89.1256,Bangladesh,BD
  55.48629445,28.76461112,Belarus,BY
  
negative.code: 41.17583333,-8.5825,Portugal,PT
  50.7258,25.296,Ukraine,UA
  49.825,24.0392,Ukraine,UA
  49.8356,24.0147,Ukraine,UA
  49.84122849,24.02274895,Ukraine,UA
  49.840198,24.02238,Ukraine,UA
  