Since I first saw the LP, I was fascinated by the magic squares it contains. Surely those should be as important as the runes themselves! Then I saw a rough transliteration of the runes using the Gematria, and the 'language' resulting really reminds me of this:
Funny enough, it's a language which makes use of 'keys' and 'magic squares'. Now, that sounds quite farfetched, but remember that Crowley was quoted before, and wouldn't be a surprise if he was a recurrent theme (if a tid bit corny imo). Now you numbers guys would like to check this out too and, who knows, get some inspiration: