Counting Stitches: Alternate Spaces

Some patterns and techniques will require you to make use only of spaces in a pattern that is perpendicular to a particular loop -- say, to create a mitered corner or a traditional (bent at 45-degree angles) ribbon rose.
Depending upon whether your spaces are to start, you would use either the spaces defined by the capital letters below, or the spaces defined by the lower-case letters.



Or, in the theme we discussed earlier, usually the odd-numbered spaces, but occasionally the even-numbered ones.