Extend Callender Bob Doubles

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7
1. Callender Bob Doubles 123 5 145 125 3 5
2. Extract places above the hunt bell 23 5 45 5 - -
3. Extract places below the hunt bell - - 1 12 3 -
Expand places above the hunt bell F E D C B A
4. Reverse and invert places from [2] - - 1 12 1 34
5. Separate into two overlapping strips - - 1 12
6. Using the start change and overlap 1 12 1 34
7. Expand places above mode in [6] to next stage 1 12 1 34
8. Connect the static [5] and expanded [7] strip - - 1 12 1 12 1 34
9. Reverse and invert places in [8] back again 45 7 67 7 67 7 - -
Expand places below the hunt bell A B C D E F
10. Below places from [3] - - 1 12 3 -
11. Separate into two overlapping strips - - 1 12 3 -
12. Using the start change and overlap 3 -
13. Expand places above mode in [12] to next stage 5 -
14. Connect the static [11] and the expanded [13] strip - - 1 12 3 - 5 -
Recombine above and below places A B C D E F G H
15. Above places from [9] 45 7 67 7 67 7 - -
16. Below places from [14] - - 1 12 3 - 5 -
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Bob Triples 145 7 167 127 367 7 5 7

Extension and contraction candidates using extension process EP4-2/2:2:4/4:2:1  

14532 Callender Bob Doubles 5.145.125.3.5,123
1742635 [Unnamed] Bob Triples 7.167.127.367.7.5.7,145
194728536 [Unnamed] Bob Caters 9.189.129.389.9.589.9.7.9,167
1E472586039 [Unnamed] Bob Cinques E.10E.12E.30E.E.50E.E.70E.E.9.E,189
1A47258E6T930 [Unnamed] Bob Sextuples A.1TA.12A.3TA.A.5TA.A.7TA.A.9TA.A.E.A,10E
1C47258E69T0B3A [Unnamed] Bob Septuples C.1BC.12C.3BC.C.5BC.C.7BC.C.9BC.C.EBC.C.A.C,1TA
Doubles Triples Caters Cinques Sextuples Septuples
Callender Bob Doubles [Unnamed] Bob Triples [Unnamed] Bob Caters [Unnamed] Bob Cinques [Unnamed] Bob Sextuples [Unnamed] Bob Septuples