| Relationship | Method(s) |
|---|---|
| 1BC/1DE extension | [Unnamed] Bob Major, Royal, Maximus, Fourteen, Sixteen, Eighteen, Twenty, Twenty-two, Twenty-four |
| 2BC/2CDEF extension | [Unnamed] Bob Royal |
| 2BC/4CDEF extension | [Unnamed] Bob Royal |
| 1CD/3FG extension | [Unnamed] Bob Major, Royal, Maximus, Fourteen, Sixteen, Eighteen, Twenty, Twenty-two, Twenty-four |
| Collection | Page | Reference |
|---|---|---|
| Plain Minor Methods | 1765 | |
| Ringing World (2002) | 603 |