Hi Brian - there is this article
the pictorial represenations are not exactly what I would prefer (and the group is now training in quite a different fashion these days), but the text reflects my thinking back then. If I were to work on that in depth, from this point, I would want to harmonize my work with the information in this wonderful article entitled Kajo
Also, see PM
Again, thanks! They are both very generous. I look forward to wading in.