The text is irrelevant. He was looking at the projection as though seeing the room from underneath instead of from above, which makes the doorway look wrong. On Wed, May 14, 2014 at 7:22 AM, Simon Plouffe <simon.plouffe@gmail.com> wrote:

Hello,

we only see part of the image, http://gosper.org/imposs.png

is this intended ???

Have a bonne journée, Simon Plouffe _______________________________________________ math-fun mailing list math-fun@mailman.xmission.com http://mailman.xmission.com/cgi-bin/mailman/listinfo/math-fun

-- Mike Stay - metaweta@gmail.com http://www.cs.auckland.ac.nz/~mike http://reperiendi.wordpress.com