Doubles Variation Display

Name: Matt's 40th

Code: 178g/u/y

Method: Grandsire

Calls:

Plain (P)

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Antelope Single (S)

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Grandsire Bob (B)

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Pink's Bob (B₂)

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Calling: SPBPB₂PSPB₂PBP

Rung: Birchington, 21 Dec 2025