anchor.diff:  27005,yes
   27011,yes
   27019,yes
  -27023,yes
   27025,yes
   27027,yes
   27029,yes
  
positive.code: 37129,yes
  37133,yes
  37135,yes
  37151,yes
  37157,yes
  37161,yes
  37167,yes
  
negative.code: 12127,yes
  12131,yes
  13021,yes
  13027,yes
  13051,yes
  13121,yes
  13127,yes
  13129,yes
  13215,yes
  13229,yes
  13253,yes
  13261,yes
  13275,yes
  15003,yes
  19011,yes
  19015,yes
  