/* Dongjing Meng Hua Lu — Volume VI / Entries 45–51
   Seven pages, one family: the diplomatic protocol (45), the spring ox (46),
   the festival system (47), the procession boundary (48), the ritual stop
   (49), the signal sequence (50), the season exit (51). All rules scoped to
   these entry namespaces. Shared editorial primitives mirror the 40–44 batch. */

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/* 45 — protocol grid */
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/* 46 — spring ox strip */
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/* 47 — festival system */
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/* 48 — procession order */
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/* 49 — minimal GO-RITUAL-RETURN */
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/* 50 — signal sequence */
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/* 51 — topological map strip */
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