anchor.diff:  45,,Birney,Reginald,John,,,
   46,,Bishop,Bronwyn,Kathleen,,,
   47,,Bishop,Julie,Isabel,,,
  -48,,Bishop,Thomas,Mark,Mark,,
  +48,,Bishop,Mark,,,,,Bishop,Thomas,Mark
   49,,Bishop,Reginald,,,,
   50,,Bjelke-Petersen,Florence,Isabel,,,
   51,,Black,John,Rees,,,
  
positive.code: 195,,Elliot,Justine,,,,
  196,,Elliott,Robert,Paul,,,
  197,,Ellis,Annette,Louise,,,
  198,,Ellis,Katherine,Margaret,Kate,,
  199,,Ellison,Christopher,Martin,,,
  200,,Elson,Kay,Selma,,,
  201,,Elstob,Ronald,Charles,,,
  
negative.code: 18,,Armitage,John,Lindsay,,,
  19,,Atkinson,Rodney,Alexander,,,
  20,,Aulich,Terrence,Gordon,,,
  21,,Bailey,Fran,Esther,,,,Bailey,Frances,Esther
  22,,Baillieu,Marshall,,,,
  23,,Baird,Bruce,George,,,
  24,,Baker,Mark,Horden,,,
  