5152 2-Spliced Surprise Major, ATW

Layout
5152 2-Spliced Surprise Major Op. 231U
Composed by Andrew N Tyler
2345678 W I Methods
7842356 a A1.A1A2A1A2A1A2.A1A2A1.A2A1.
(7825346) – – A2A1.A2.
(7854326) – – A1.A2.
3527486 b A1.A2A1.A2.A1A2.
7 part; 6th observation in first part.

a = F.W.M.H
b = W.V.M.H
Contains 2688 Op231-Method 1 (A1); 2464 Op231-Method 2 (A2); 153 com; atw.
65 crus (25f,40b), 25 5678s (9f,16b), 3 6578s (3f,0b), 139 4-bell runs (66f,73b), 212 5678 combinations (100f,112b), 15 8765s (7f,8b), Queens, Kings, 4 87s at back.
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
7
Number of methods
2
Changes of method
153
Stage
Major
True rows
5152
False rows
0
Complete extents
0
Partial extents
1
Applicable leadhead codes
Date composed
Feb 2025
Default calls
Near
Types of call
1
   14 LE Bob (–)
84
Performances
Date Type Details