2020 London Surprise Major

Layout
2020 London Surprise Major
Composed by Robert D S Brown
(235416) M I T B V W H
135624 x
46235 3
35264 – – s
64253 s – – s s
65243 – – s –
23546 s –
43652 s s s
24356 – – s
23456 – – – s
x = 78 Single; Start with rounds as the 29th row of the lead.
Not atw.
37 crus (6f,31b), 16 5678s (1f,15b), 5 6578s (0f,5b), 42 4-bell runs (21f,21b), 76 5678 combinations (16f,60b), 1 8765s (1f,0b).
Blue Line
Properties
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
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)
11
   14 LE Bob (–)
16
   78 LE Single (x)
1
Performances
Date Type Details