7440 Duffield Major

7440 Duffield Major Op. "Duffield" No. 23
123456 3 4 5 6
532416
213465 2
253416 3
135426
361452 2
531462 3
134562 3
645132 3
435162 2
153462
315462 3
423516 2
143526 3
431526 2
5 part.
155 crus (61f,94b), 31 5678s (10f,21b), 22 6578s (11f,11b), 153 4-bell runs (77f,76b), 292 5678 combinations (146f,146b), 31 8765s (21f,10b), Queens, Reverse Waterfall, Waterfall, Backrounds.
Blue Line
Structure
  • Backstroke start
  • Mid lead start
  • Mid lead finish
  • Variable hunt
  • Variable cover
Methods
  • Spliced
  • ATW
  • Mixed stage
  • Change every lead
  • Every lead different
  • Jump method
Calls
  • Standard calls
  • Twin bob
  • Jump calls
  • No calls
  • Tenors together
  • Strictly tenors together
  • Multipart calling
Changes
  • Adjacent changes
  • Identity changes
  • Jump changes
  • Tenors reversed
  • Palindromic
  • Exact multipart
Truth
  • True
  • Round block
  • Single extent block
  • Multi-extent block
  • Repetition between calls
  • Internal rounds
Number of parts
5
Number of methods
1
Changes of method
0
Stage
Major
True rows
7440
False rows
0
Complete extents
0
Partial extents
1
Applicable leadhead codes
Date composed
Default calls
Far
Types of call
1
   16 LE Bob (–)
220
Date Type Details