If you found that interesting there is a fascinating generalization of the technique in this paper: http://cseweb.ucsd.edu/~hovav/papers/brss08.html http://csew

If you found that interesting there is a fascinating generalization of the technique in this paper: http://cseweb.ucsd.edu/~hovav/papers/brss08.html http://cseweb.ucsd.edu/~hovav/papers/brss08.html