anchor.diff:  KFHS,20,B,N,50,true,false,false,2014-08-25T00:00:10Z,2020-06-16T00:00:00Z
   KFHS,20,H,N,200,true,false,true,2002-04-25T00:00:00Z,9999-01-01T00:00:00Z
   KHEZ,10,L,H,1,false,false,false,2012-06-13T01:30:00Z,9999-01-01T00:00:00Z
  -KHEZ,10,E,H,100,false,false,false,2009-05-21T03:00:00Z,9999-01-01T00:00:00Z
  +KHEZ,10,E,H,100,false,false,false,2009-05-21T03:00:00Z,2012-06-12T22:00:00Z
  +KHEZ,10,H,H,100,false,false,false,2012-06-13T01:30:00Z,9999-01-01T00:00:00Z
   KHEZ,31,L,D,1,false,false,false,2014-10-14T04:00:01Z,9999-01-01T00:00:00Z
   KHEZ,31,H,D,100,false,false,false,2014-10-14T04:00:01Z,9999-01-01T00:00:00Z
   KHEZ,32,L,D,1,false,false,false,2014-10-14T04:00:01Z,9999-01-01T00:00:00Z
  
positive.code: WAIM,10,S,H,50,false,false,true,1993-10-19T06:34:00Z,1994-03-12T01:55:00Z
  WAIS,20,B,N,50,true,false,false,2015-05-27T00:00:30Z,2020-06-16T00:00:00Z
  WAIS,20,H,N,200,true,false,true,2001-12-07T00:00:00Z,9999-01-01T00:00:00Z
  WAKC,20,B,N,50,true,false,false,2010-03-25T02:58:00Z,2020-06-16T00:00:00Z
  WAKC,20,H,N,200,true,false,true,2005-11-14T01:00:02Z,2020-07-20T22:06:00Z
  WAKC,20,H,N,200,true,false,false,2020-07-20T22:22:00Z,9999-01-01T00:00:00Z
  WAKS,20,B,N,50,true,false,false,2014-11-27T00:00:05Z,2019-09-10T00:00:00Z
  
negative.code: DUVC,10,E,H,100,false,false,false,2011-02-27T23:15:29Z,2011-10-19T00:22:44Z
  DUWZ,10,V,H,0.1,false,false,false,2011-02-24T00:00:05Z,2012-02-29T01:30:00Z
  DUWZ,10,L,H,1,false,false,false,2011-02-24T00:00:05Z,2012-02-29T01:30:00Z
  DUWZ,10,E,H,100,false,false,false,2003-12-10T00:00:00Z,2011-02-24T00:00:00Z
  DUWZ,10,H,H,100,false,false,false,2011-02-24T00:00:05Z,2012-02-29T01:30:00Z
  DUWZ,10,E,H,100,false,false,false,2012-02-29T02:01:00Z,9999-01-01T00:00:00Z
  DUWZ,20,B,N,50,false,false,false,2011-02-24T00:00:05Z,2020-06-16T00:00:00Z
  DUWZ,20,H,N,200,false,false,true,2011-02-24T00:00:05Z,9999-01-01T00:00:00Z
  DVHS,20,B,N,50,true,false,false,2014-11-27T00:00:05Z,2020-06-16T00:00:00Z
  