Reply To: Yet another 10B post
If it’s allowed, once you have spilt the text into columns of 21, as mentioned in earlier posts, I believe each vertical pipe | only correctly matches with one pair of left and right slashes. After that, the trick is to get the right order; there are 5,040 different ways to order these trigrams once found.
Or maybe not! The staggering helps reduce that A LOT! Harry