2020 London Surprise Major

Layout
2020 London Surprise Major
Composed by Robert D S Brown
(235416) M T B V W H
135624 x
34652 4 2
62453 2 s
23654 – s s s –
23456 – – –s
x = 78 Single; Start with rounds as the 29th row of the lead.
Not atw.
33 crus (4f,29b), 15 5678s (0f,15b), 6 6578s (1f,5b), 43 4-bell runs (23f,20b), 103 5678 combinations (40f,63b), 2 8765s (2f,0b).
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
1
Number of methods
1
Changes of method
0
Stage
Major
True rows
2020
False rows
0
Complete extents
0
Partial extents
1
Applicable leadhead codes
f
Date composed
Default calls
Near
Types of call
3
   1234 LE Single (s)
5
   14 LE Bob (–)
13
   78 LE Single (x)
1
Performances
Date Type Details