anchor.diff:  GEOID,DONE
   02020,yes
   02090,yes
  +02122,yes
  +02130,yes
   02150,yes
   02170,yes
   02282,yes
   01003,yes
  +01009,yes
  +01011,yes
   01015,yes
  +01033,yes
  +01051,yes
  +01073,yes
   01101,yes
   01117,yes
   01115,yes
   01125,yes
  -05,yes
   04007,yes
   04013,yes
   04015,yes
  
positive.code: 06005,yes
  0606000,yes
  06007,yes
  06013,yes
  06017,yes
  06019,yes
  06021,yes
  06023,yes
  06029,yes
  06031,yes
  06033,yes
  
negative.code: 19029,yes
  19035,yes
  19039,yes
  19041,yes
  19047,yes
  19049,yes
  19053,yes
  19055,yes
  19057,yes
  19059,yes
  19061,yes
  19063,yes
  19069,yes
  19071,yes
  