The eastern wall of the antechamber is, no doubts,
one of the most cryptic of the whole pyramid.
I tried my audio version, no matter what, basing it
on my wild interpretation that you can find in my
very long and highly questionable commentary.
Here are some preliminary notes:
AEW Preliminary notes
Here is the Commentary:
AEW Commentary Utterances 277-299
and here is the YouTube address of my audio-video version.
AEW The Serpent Spells YOUTUBE