5184 Bolton Surprise Major

Layout
5184 Bolton Surprise Major Op. 4030
Composed by Donald F Morrison
(36254) M B W H
23654 [–]1
25346 – –s
46352 – – s
6 part; Start at the backstroke snap.
1 Replace bracketed calls with sH in parts 3 and 6.
104 crus (48f,56b), 48 5678s (24f,24b), 180 4-bell runs (96f,84b), 384 5678 combinations (192f,192b), 48 8765s (24f,24b), Queens, Backrounds.
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
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
bdfl
Date composed
Default calls
Near
Types of call
2
   1234 LE Single (s)
14
   14 LE Bob (–)
28
Performances