1440 Duffield Major

Layout
1440 Duffield Major
123456 3 4 5
432156 – –
521436 – –
312456 – –
524316 – –
512346 – 2
5 part.
32 crus (16f,16b), 12 5678s (6f,6b), 77 4-bell runs (38f,39b), 96 5678 combinations (48f,48b), 12 8765s (6f,6b), Queens.
Blue Line
Properties
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
1440
False rows
0
Complete extents
0
Partial extents
1
Applicable leadhead codes
Date composed
Default calls
Far
Types of call
1
   16 LE Bob (–)
55
Performances
Date Type Details