Double Davidsalter Surprise Royal
- Classification
- Surprise Royal
- Place Notation
- x30x1456x56x38x1470x38x56x5670x18x90,12
- Lead Head
- 1573920486 (Code: b)
- Symmetry
- Palindromic, double and rotational
- FCH Groups
- /Ba1
- Hunt Bells
- 1
- Lengths
- 40 rows per lead
360 rows per course (9 leads) - Download as image
- Numbers
Grid - Data Source and Copyright
- Details on the about page.
