120 St. Martins Group & PB Doubes

120 4-Spliced Bob Doubles
Arranged by Andrew P Sparling
2345 B I F Methods
(2435) 2 2 M.ME.P.S.PP.
2345 2 S.P.EM.M.
4th observation; – = 145 Bob.
Contains 40 Plain, St Martin's (M); 20 Eynesbury, St Simon's; 8 com.
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
4
Changes of method
8
Stage
Doubles
True rows
120
False rows
0
Complete extents
1
Partial extents
0
Applicable leadhead codes
Date composed
Default calls
None
Types of call
1
   145 LE Bob (–)
9
Date Type Details