Even with text, parsing content in 2D seems to be a challenge for every LLM I have interacted with. Try getting a chatbot to make an ascii-art circle with a specific radius and you'll see what I mean.

I don't really consider ASCII art to be text. It requires a completely different type of reasoning. A blind person can be understand text if it's read out loud. A blind person really can't understand ASCII art if it's read out loud.