Machine tags not working?

[reflectedlights]

I have posted pictures to flickr and inserted the machine tags, but the images have not appeared. As far as I can tell, all my flickr settings are set up for searchable, public, etc..
The set that won't display:
http://www.flickr.com/photos/thenoisyshutter2/sets/72157629221711274/

Any help would be appreciated.