Helmdon Doubles
- Classification
- Doubles
- Place Notation
- 5.145.3.145.3.145.3,345.1.345.1.345.1
- Lead Head
- 25134 (Code: 34z)
- Symmetry
- Palindromic
- Hunt Bells
- None
- Lengths
- 24 rows per lead
120 rows per course (5 leads) - Similar Methods
- Aveley Doubles
Elvaston Doubles - Download as image
- Numbers
Grid - Data Source and Copyright
- Details on the about page.
