The option of the IDA adapter on the Prichal AFT imho is more likely, as those on the sides may be less “easy” for docking capsules. The one in FWD would be blocked by the Rassvet docking corridor and the one in nadir has priority for the Soyuz /Progress (KURS sys there)
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— Raffaele Di Palma 🤌🏼 (@RaffaeleDiPalma) November 27, 2021