The linked code uses the lcg package for random numbers - see this other (poorly-named) question[1] for an example of how to use it [1]:http://tex.stackexchang

The linked code uses the lcg package for random numbers - see this other (poorly-named) question[1] for an example of how to use it [1]:http://tex.stackexchange.com/questions/16768/how-to-convert-number-to-length http://tex.stackexchange.com/questions/16768/how-to-convert-...