anchor.diff:  436,,McGauran,Peter,John,,,
   437,,McHugh,Jeannette,,,,
   438,,McIntosh,Gordon,Douglas,,,
  -439,,McKew,Maxine,Margaret,,,
  -440,,McKiernan,James,Philip,,,
  +439,,McKew,Maxine,,,,,McKew,Margaret,Maxine
  +440,,McKiernan,Jim,Philip,,,,McKiernan,James,Philip
   441,,McLachlan,Ian,Murray,,,
   442,,McLaren,Geoffrey,Thomas,,,
   443,,McLean,Paul,Alexander,,,
  
positive.code: 714,,Pratt,Louise,,,,
  715,,Ryan,Scott,,,,
  716,,Williams,John,,,,
  717,,Xenophon,Nick,,,,
  # Next available number is 718
  
negative.code: 192,,Edwards,Ronald,Frederick,,,
  193,,Eggleston,Alan,,,,
  194,,Ellicott,Robert,James,,,
  195,,Elliot,Justine,,,,,Elliot,Maria,Justine
  196,,Elliott,Robert,Paul,,,
  197,,Ellis,Annette,Louise,,,
  198,,Ellis,Kate,Margaret,,,,Ellis,Katherine,Margaret
  