1️⃣ 2️⃣ 0️⃣ 3️⃣ 4️⃣ 5️⃣ 6️⃣ 7️⃣ 8️⃣xxxxx

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1665 ← → 1667

1666 AN De sub cuius pedeModus 7

1665 ⟽ AN 7 ⟾ 1667 xxxxx ⏹️ ↘️