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The next circle (XII) is divided into twenty-four divisions, each of which is subdivided into five compartments. The second and fourth compartments in each of the twenty-four divisions have a double row of characters inscribed all round. The inner line of characters gives alternately through each division, now the two symbols for fire (ping-ting)-which signify also the numbers three (male) and four (female)-and then the two symbols for metal (kang-sin)-or the numbers seven (male) and eight (female)-repeated twice in each division ; the series being ping-ting ping-ting, kang-sin kang-sin. In the corresponding outer line the twelve terrestrial branches or signs of the zodiac are given below the above-mentioned symbols in twelve divisions, each division having one zodiacal sign four times repeated in identical characters. The use of this circle therefore is to connect in rotation each of the twelve signs of the zodiac with either of the two elements fire or metal, or with the planets Mars or Venus, as also with certain male or female members.
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