For those confused about the parity display number, the two things to keep in mind are: 1) The regions are the blue areas, not the white areas 2) Even though t

For those confused about the parity display number, the two things to keep in mind are: 1) The regions are the blue areas, not the white areas 2) Even though the parity chart displays 2^0, 2^1 etc left to right, the parity number itself is the other direction like normal binary. So, the bottom half region is the left-most number.