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 1 34
6. Using the start change and overlap 1 34
7. Expand places above mode in [6] to next stage 1 56
8. Connect the static [5] and expanded [7] strip - - 1 12 1 34 1 56
9. Reverse and invert places in [8] back again 23 7 45 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 - -
12. Using the start change and overlap - - 1 12 3 -
13. Expand places above mode in [12] to next stage - - 1 12 5 -
14. Connect the static [11] and the expanded [13] strip - - - - 1 12 5 -
Recombine above and below places A B C D E F G H
15. Above places from [9] 23 7 45 7 67 7 - -
16. Below places from [14] - - - - 1 12 5 -
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Bob Triples 123 7 145 7 167 127 5 7

Extension and contraction candidates using extension process EP4-2/4:2:1/0:2:2  

14532 Callender Bob Doubles 5.145.125.3.5,123
1746325 [Unnamed] Bob Triples 7.145.7.167.127.5.7,123
178962453 [Unnamed] Bob Caters 9.145.9.167.9.189.129.7.9,123
17E90285634 [Unnamed] Bob Cinques E.145.E.167.E.189.E.10E.12E.9.E,123
17E9A2T503846 [Unnamed] Bob Sextuples A.145.A.167.A.189.A.10E.A.1TA.12A.E.A,123
17E9A2C5B3T4068 [Unnamed] Bob Septuples C.145.C.167.C.189.C.10E.C.1TA.C.1BC.12C.A.C,123
Doubles Triples Caters Cinques Sextuples Septuples
Callender Bob Doubles [Unnamed] Bob Triples [Unnamed] Bob Caters [Unnamed] Bob Cinques [Unnamed] Bob Sextuples [Unnamed] Bob Septuples