These three are the only additional instances where in H this type of glyph occurs (the Thursday glyph is different, having 'solar' heads). However, there is a sequence of glyphs in P and Q following after the glyphs at the end of side a in H (which for some reason do not appear in H). This sequence has 23 glyphs in P and 34 glyphs in Q (whereof 8 do not appear in P) and in this sequence we also find the 'twin' type of glyph:
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