anchor.diff:  271390505,Shakopee,44.789398,-93.512497
   270317810,Grand Portage,47.9721,-89.6908
   270072304,Red Lake Nation,47.878159,-95.029172
  -270370480,Lakeville - Near Road,44.706123,-93.285803
  +270370480,Lakeville-Near Road,44.706123,-93.285803
   270177417,Fond du Lac,46.713694,-92.511722
   551010020,Racine-Payne and Dolan,42.7783,-87.805
   191370002,Viking Lake State Park,40.970001,-95.044998
  
positive.code: 271231908,St. Anthony Park,44.973096,-93.199879
  270370470,Apple Valley,44.7383,-93.2372
  270530963,Minneapolis-Phillips,44.9536,-93.2581
  270531909,Minneapolis - Bottin,45.014,-93.272
  270530909,Minneapolis-Lowry Av,45.008,-93.277
  270530910,Minneapolis-Pacific St,45.014,-93.272
  271713201,St. Michael,45.2108,-93.6686
  271453052,St. Cloud,45.55,-94.1333
  271095008,Rochester,43.9947,-92.449700000000007
  
negative.code: 191630019,"Davenport, Black Hawk",41.516399,-90.618896
  191137040,PUBLIC HEALTH 3,41.9767,-91.6875
  460990007,HILLTOP,43.5375,-96.6819
  270531905,Minneapolis-Harrison,44.981393,-93.300703
  270531906,Minneapolis-Lyndale,44.946341,-93.277353
  271377549,Duluth-Michigan St,46.77107,-92.11732
  271231903,St. Paul - Westside,44.927318,-93.067534
  270213410,Leech Lake Nation: Cass Lake,47.38443,-94.60166
  