here are some patterns for Brian Prentice's rules
Particle Streams
Diagonal Particle Streams
you can click
here for more patterns by Brian
interacting states is a rule family by Brian Prentice
here you can download a interacting states rule set
interacting states rule set 1
here you can download a rule and a pattern set for that rule.
Here are some rules with tutorials.
You can extract the rule from the pattern set.