5120 Twickenham Surprise Major

Composed by Richard F B Speed
23456 B M W H
42356
54326 A
64523 2
64235
62345 2
52364 A
65324
43526
25346 2 2
42563 2 B
24365 2
26354 B
52643 2
45236 2
23456
146 crus (39f,107b), 27 5678s (7f,20b), 23 6578s (7f,16b), 87 4-bell runs (33f,54b), 217 5678 combinations (81f,136b), 4 8765s (1f,3b).
Blue Line
Structure
  • Backstroke start
  • Mid lead start
  • Mid lead finish
  • Variable hunt
  • Variable cover
  • Palindromic
  • Exact multipart
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
  • Pure changes
  • Touching places
  • Tenors reversed
Truth
  • True
  • Round block
  • Single extent block
  • Multi-extent block
  • Repetition between calls
  • Internal rounds
Number of parts
1
Number of methods
1
Changes of method
0
Stage
Major
True rows
5120
False rows
0
Complete extents
0
Partial extents
1
Applicable leadhead codes
j
Date composed
24 Jun 1954
Default calls
Near
Types of call
1
   14 LE Bob (–)
46
Date Type Details