anchor.diff:  20191,yes
   20193,yes
   20197,yes
  -05009,yes
   21049,yes
   21093,yes
   21111,yes
  +05117,yes
   21067,yes
   21145,yes
  +21163,yes
   21185,yes
   21227,yes
   22005,yes
  
positive.code: 38033,yes
  38053,yes
  38089,yes
  38105,yes
  31003,yes
  31005,yes
  
negative.code: 56017,yes
  56021,yes
  56025,yes
  56,yes
  56035,yes
  56039,yes
  