The North Wall of the Antechamber is in effect
the implementation of the "Celestial Ascent"
programmed in the utterances of the southern wall.
The final image of utterance 312 does in fact show
the solar disk, symbolized by the round loaf of bread,
"taking-off" towards the sky.

You can find my annotations here

ANTECHAMBER NORTH WALL : ANNOTATIONS

And here is the YOUTUBE address of the vocal rendering

YOUTUBE: ANTECHAMBER NORTH WALL