Doubles Variation Display

Name: Black Empress

Code: 180ar/ra/u/f

Method: Antelope Place

Calls:

Callings: BPB₃PSPB₃PB₂PSP, BPSPB₂PB₃PSPB₃P

Ringing World reference: 2013/655

Rung: Old Newton, 30 May 2013