I've been reading the analysis of this paper regarding this late masterpiece and found the sample from the score here:
mfsan4.gif
I assume that this is a permutation-based motif which is running through the whole piece?
The original paper is at: http://www.cnvill.net/mfsani2.htm
I couldn't make heads or tails of about 50% of it. So wondering if anyone can summarize this in layman's terms for me.