anchor.diff:  6290,Forrest
   6302,Pearce
   6304,Pearce
  +6306,O'Connor
   6306,Pearce
  +6308,O'Connor
   6308,Pearce
   6309,Pearce
   6311,Pearce
  +6312,O'Connor
   6312,Pearce
  +6313,Pearce
   6315,O'Connor
   6316,O'Connor
   6317,O'Connor
  
positive.code: 3233,Corangamite
  3235,Corangamite
  3236,Corangamite
  3238,Corangamite
  3239,Corangamite
  3240,Corangamite
  3241,Corangamite
  3242,Corangamite
  
negative.code: 6110,Canning
  6110,Hasluck
  6111,Canning
  6111,Pearce
  6112,Canning
  6121,Canning
  6122,Canning
  