5184 Duffield Major

5184 Duffield Major Op. "Duffield" No. 18
Composed by John Carter
123456 3 5
513426
124536 2
345126
251346
153246 3
432156
521436
314526
125346 2
415326 3
253416
134256 [–]1
6 part.
1 Replace bracketed calls with s3 in parts 3 and 6.
116 crus (52f,64b), 36 5678s (18f,18b), 136 4-bell runs (68f,68b), 336 5678 combinations (168f,168b), 36 8765s (18f,18b), Whittingtons, Queens, 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
6
Number of methods
1
Changes of method
0
Stage
Major
True rows
5184
False rows
0
Complete extents
0
Partial extents
1
Applicable leadhead codes
Date composed
Default calls
Far
Types of call
2
   16 LE Bob (–)
172
   1678 LE Single (s)
2
Date Type Details