"RicodJour" wrote in message
oups.com...
http://www.planetperplex.com/en/img.php?id=153

No points unless you've actually cut the wood and it works.

R


Things like this really annoy me because they always post a single
photograph that has some play with the lighting. If its a real puzzler,
there shouldn't be any problem showing multiple views with good light.
Otherwise, its a just an optical illusion.

Bob