anchor.diff:  Trimble Navigation Ltd.,TRIMBLE NETRS,4706128313,WGTN,2007-04-17T22:45:00Z,2010-11-14T22:26:00Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4706128315,VGFW,2007-03-23T01:00:00Z,2016-06-16T02:33:33Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4706128317,RAHI,2008-05-14T06:10:00Z,2011-07-18T03:00:00Z
  -Trimble Navigation Ltd.,TRIMBLE NETRS,4706128320,PAEK,2007-04-25T21:00:00Z,2013-12-09T21:00:00Z
  +Trimble Navigation Ltd.,TRIMBLE NETRS,4706128320,PAEK,2007-04-25T21:00:01Z,2013-12-09T21:00:00Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4706128320,FALE,2014-03-04T23:55:00Z,9999-01-01T00:00:00Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4706128321,WARK,2009-01-23T13:15:01Z,2009-09-10T01:59:59Z
   Trimble Navigation Ltd.,TRIMBLE NETRS,4706128321,GUNR,2010-01-27T06:35:01Z,2015-05-28T22:59:58Z
  
positive.code: Trimble Navigation Ltd.,TRIMBLE NETRS,4435237647,NMAI,2008-02-13T03:05:00Z,2010-05-05T00:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237648,TINT,2007-04-19T02:10:00Z,2016-09-01T01:48:27Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237651,BIRF,2005-01-22T00:00:00Z,2005-03-31T00:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237652,TGOH,2006-12-06T21:10:00Z,2007-08-15T19:55:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237653,AUCK,2006-01-12T23:00:37Z,2007-07-19T01:18:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237656,RGUT,2005-12-15T01:59:00Z,2007-05-30T00:30:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237657,CLIM,2007-04-16T02:10:00Z,2007-07-06T00:00:00Z
  
negative.code: Trimble Navigation Ltd.,TRIMBLE NETRS,4435237680,UTK4,2013-05-23T04:30:00Z,2016-08-30T20:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237682,RGTA,2007-11-22T00:40:00Z,2018-05-27T23:35:01Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237684,WANG,2007-01-18T21:00:00Z,2007-07-17T23:20:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237686,DNVK,2006-01-26T23:39:19Z,2006-01-31T01:00:25Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237686,TINT,2006-04-05T05:00:00Z,2007-04-19T02:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237686,MAHI,2008-01-20T04:59:59Z,2017-10-26T00:57:12Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237687,TGOH,2006-05-22T03:35:49Z,2006-12-06T21:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237687,MAHO,2007-01-13T02:00:00Z,2007-01-14T02:00:00Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237687,RGLI,2007-05-30T03:25:00Z,2013-05-08T00:00:01Z
  Trimble Navigation Ltd.,TRIMBLE NETRS,4435237688,TGWH,2007-02-06T22:30:00Z,2007-06-20T01:50:00Z
  