@HG and Bob: just a testimony. I had not followed your discussion, but yesterday I indeed tried qR, qQ, on the Diagram, and I was very surprised to see that it gave [W?DD], [K?SS]. I was wondering why is this related to a circular move. This is what HG is saying now if I don't misunderstand.
@HG and Bob: just a testimony. I had not followed your discussion, but yesterday I indeed tried qR, qQ, on the Diagram, and I was very surprised to see that it gave [W?DD], [K?SS]. I was wondering why is this related to a circular move. This is what HG is saying now if I don't misunderstand.