Only one "f" in OfSTED Doubles

345.123.1.123.5.123.3.123.145.123.3.123.145.123.3.123.5.123.1.123.345.123.1.123

Only one "f" in OfSTED Doubles is member of the Doubles principles (24 changes per lead) CCCBR method set.

Bells

5

Lead Length

24

References

"Ringing World" reference 2004/137