http://www.mediafire.com/?p3g2vebtj35a84d

Behold, the "best level ever".

EDIT:
Although it may seem like a 30-second level, it isn't. I put time and effort into figuring out exactly how to make the most annoying level I could. The custom tileset doesn't tile, it's automasked, I intentionally scrambled the jj2 palette, I made sure to leave the level name "Untitled", I...
Yeah, I had fun.