anchor.diff:  76845,Ulloa,76,Valle del Cauca,4.7166667,-75.75
   25845,Une,25,Cundinamarca,4.3333333,-74.0833333
   27800,Unguía,27,Chocó,8.0430556,-77.0961111
  -27810,Unión Panamericana (ÁNIMAS),27,Chocó,5.283,-76.617
  +27810,Unión Panamericana (Ánimas),27,Chocó,5.283,-76.617
   05842,Uramita,05,Antioquia,6.8994444,-76.1741667
   50370,Uribe,50,Meta,3.254,-74.358
   44847,Uribia,44,La Guajira,11.9166667,-72
  
positive.code: 05628,Sabanalarga,05,Antioquia,6.9166667,-75.8
  08638,Sabanalarga,08,Atlántico,10.6333333,-74.8333333
  85300,Sabanalarga,85,Casanare,4.8536111,-73.0430556
  47660,Sabanas de San Angel (SAN ANGEL),47,Magdalena,10.033,-74.217
  05631,Sabaneta,05,Antioquia,6.15,-75.6
  15632,Saboyá,15,Boyacá,5.75,-73.7
  23660,Sahagún,23,Córdoba,8.8333333,-75.4166667
  
negative.code: 25438,Medina,25,Cundinamarca,4.5,-73.3333333
  27425,Medio Atrato,27,Chocó,,
  27430,Medio Baudó,27,Chocó,,
  27450,Medio San Juan (Andagoya),27,Chocó,5.1,-76.683
  73449,Melgar,73,Tolima,4.25,-74.5833333
  19450,Mercaderes,19,Cauca,1.75,-77.1666667
  50330,Mesetas,50,Meta,3.3780556,-74.0447222
  