anchor.diff:  ,Nevada,NV,Mogul,89523,39.516172,-119.923037
   ,Nevada,NV,Montello,89830,41.267232,-114.196994
   ,Nevada,NV,"Mount Charleston",89124,36.262524,-115.613859
  -,Nevada,NV,"Mount Wilson",,38.234993,-114.450329
   ,Nevada,NV,"Nellis AFB",89191,36.247353,-115.057315
   ,Nevada,NV,Nelson,89046,35.717933,-114.83135
   ,Nevada,NV,Nixon,89424,39.828015,-119.358952
  
positive.code: ,Colorado,CO,Mulford,,39.406355,-107.165987
  ,Colorado,CO,Niwot,80503,40.097552,-105.15828
  ,Colorado,CO,"No Name",81601,39.55973,-107.292787
  ,Colorado,CO,Norrie,81642,39.328131,-106.656275
  ,Colorado,CO,"North La Junta",81050,37.999608,-103.523187
  ,Colorado,CO,"North Washington",,39.807749,-104.98004
  ,Colorado,CO,Orchard,80649,40.332001,-104.117799
  
negative.code: ,"New Mexico",NM,Paraje,87007,35.044379,-107.468194
  ,"New Mexico",NM,Pastura,88435,34.785108,-104.942118
  ,"New Mexico",NM,"Peak Place",,35.79117,-105.943205
  ,"New Mexico",NM,"Pe�a Blanca",,35.570919,-106.331955
  ,"New Mexico",NM,Pe�asco,,36.17032,-105.69072
  ,"New Mexico",NM,"Picuris Pueblo",,36.200146,-105.723504
  ,"New Mexico",NM,"Pie Town",87827,34.340383,-108.176599
  ,"New Mexico",NM,Pinehill,87357,35.003076,-108.408024
  ,"New Mexico",NM,"Pinos Altos",88053,32.866469,-108.222027
  ,"New Mexico",NM,Placitas,87043,32.665593,-107.16977
  ,"New Mexico",NM,Playas,88009,31.912585,-108.536315
  