I recently learned this kata as a basic nunchaku kata. I like it a lot because the moves are pragmatic and it's pretty easy to practice. When it comes to flails, do you really need more?
http://video.google.com/videoplay?docid=8098367422180456987&hl=en
http://video.google.com/videoplay?docid=8098367422180456987&hl=en