| Relationship | Method(s) |
|---|---|
| Leadend/halflead variant | What You Please Doubles |
| Reverse | Paradox Doubles |
| EP1-1 | [Unnamed] Singles, Triples, Caters, Cinques, Sextuples, Septuples, Octuples, Nonuples, Decuples, Twenty-Three |
| EP1-2 | [Unnamed] Singles, Triples, Caters, Cinques, Sextuples, Septuples, Octuples, Nonuples, Decuples, Twenty-Three |
| EP4-1/0:0:1 | [Unnamed] Minor, Major, Caters, Royal, Cinques, Maximus, Sextuples, Fourteen, Septuples, Sixteen, Octuples, Eighteen, Nonuples, Twenty, Decuples, Twenty-Two, Twenty-Three, Twenty-Four |
| EP4-1/0:0:2 | Reverse Finchampstead Minimus, [Unnamed] Minor, Triples, Reverse Finchampstead Major, [Unnamed] Caters, Royal, Cinques, Maximus, Sextuples, Fourteen, Septuples, Sixteen, Octuples, Eighteen, Nonuples, Twenty, Decuples, Twenty-Two, Twenty-Three, Twenty-Four |