anchor.diff:  Spruce Wood,,18,1
   Birch Leaves,,18,2
   Jungle Leaves,,18,3
  +Acacia Leaves,,18,4
  +Dark Oak Leaves,,18,5
   Sponge,,19,0
   Glass,,20,0
   Lapis Lazuli Ore,,21,0
  
positive.code: Green Stained Clay,,159,13
  Red Stained Clay,,159,14
  Black Stained Clay,,159,15
  Hay Bale,,170,0
  White Carpet,,171,0
  Orange Carpet,,171,1
  
negative.code: Spruce Wood Planks,,5,1
  Birch Wood Planks,,5,2
  Jungle Wood Planks,,5,3
  Acacia Wood Planks,,5,4
  Dark Oak Wood Planks,,5,5
  Oak Sapling,,6,0
  Spruce Sapling,,6,1
  Birch Sapling,,6,2
  Jungle Sapling,,6,3
  Acacia Sapling,,6,4
  Dark Oak Sapling,,6,5
  Bedrock,,7,0
  Water,,8,0
  Water,,9,0
  