I'm still looking for a faster algorithm that reaches the optimal space efficiency.
* The subject isn't complex enough to really fill a paper.
* Whenever I want to talk to someone about this, presentation slides are very handy in contrast to continuous text.
* The audience are people in the web, who look at it on screen and won't print it.
In addition, I was inspired by other mathematical slides such as http://www.tu-harburg.de/~matjz/work/lectures/ZAemB.pdf