This book on the psychology and the math of 'The Chinese Book of Changes' and its links to other cultures, and sacred and also secret doctrines is a free download, either from Google.docs, or from http://independent.academia.edu/PaulMartynSmith
It show the 8 x 8 grid or Magic Square of Mercury of 64 Hexagrams formed from the Trigram sequence's of "The Well' and 'Bagua'. All squares are manufactured from the Image's and Value's of Heaven and Earth when placed into the directions of the Ho Tu, from which the Lo Shu's 3 x 3 or the Nine Stacked Sacred Mountain appears to give both time and measure in the value's of 6 and 7s, all arranged through the 40 light and 40 dark numbers of the 9 x 9 Magic Square. A second book is also a fee download called 'The Divine Revelations - the Judgement's and Law's of the Sacred Mountain', this together with papers on Contracted Integer Sequences and the Solfeggio runs also found in the math of the Lo Shu. Take as one will or leave as one will, but here's in hope that it helps in one's own quest.