"The following circle (II) gives, in twenty-four divisions, of which however every alternate one is left blank : (1°/) the diagrams for heaven, earth, mountains, and wind ; (2°/) eight heavenly stems in couples, of which each character refers to a different number, element or planet. The sequence is as follows : (1) wind, (2) number two wood and number three fire, (3) wind, (4) earth, (5) number four fire and number seven metal, (6) earth, (7) heaven, (8) number eight metal and number nine water, (9) heaven, (10) mountains, (11) number ten water and number one wood, (12) mountains. It will be noticed that the four couples of elements (planets) here menttoned are so arranged, that each couple contains an even (female) and uneven (male) number, and that the elements (planets) they refer to are in accordance with the order of production. "