Definitely a useful contribution, but this thread is for patterns we completely understand. Read here >>6506
>Either here or a worker thread(s), discuss each rule or pattern.
>When consensus is reached, put the rule or pattern in the key thread.
So it might be more useful to discuss this in RSA general. Do you know how to predict which cells have n=2x and which ones have a slightly different pattern, and how the slightly different pattern works?