Extend Wellington Bob Triples

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7 8 9
1. Wellington Bob Triples 127 567 1 7 123 7 3 7
2. Extract places above the hunt bell 27 567 - 7 - 7 - -
3. Extract places below the hunt bell - - 1 - 123 - 3 -
Expand places above the hunt bell H G F E D C B A
4. Reverse and invert places from [2] - - 1 - 1 - 123 16
5. Separate into two overlapping strips - - 1 - 1 - 123
6. Using the start change and overlap 123 16
7. Expand places above mode in [6] to next stage 145 18
8. Connect the static [5] and expanded [7] strip - - 1 - 1 - 123 145 18
9. Reverse and invert places in [8] back again 29 569 789 - 9 - 9 - -
Expand places below the hunt bell A B C D E F G H
10. Below places from [3] - - 1 - 123 - 3 -
11. Separate into two overlapping strips -
12. Using the start change and overlap - - 1 - 123 - 3 -
13. Expand places above mode in [12] to next stage - - 1 - 123 - 3 -
14. Connect the static [11] and the expanded [13] strip - - - 1 - 123 - 3 -
Recombine above and below places A B B B B B B B B C
15. Above places from [9] 29 569 789 - 9 - 9 - -
16. Below places from [14] - - - 1 - 123 - 3 -
17. Default hunt bell places 1 - - - - - - - - 9
18. [Unnamed] Differential Caters 129 569 789 1 9 123 9 3 9 9

Extension and contraction candidates using extension process EP4-2/6:1:1/0:1:3  

1425736 Wellington Bob Triples 567.1.7.123.7.3.7,127
354172968 [Unnamed] Differential Caters 569.789.1.9.123.9.3.9.9,129
04286E39175 [Unnamed] Differential Cinques 56E.78E.90E.1.E.123.E.3.E.E.E,12E
3AE1T90785642 [Unnamed] Differential Sextuples 56A.78A.90A.ETA.1.A.123.A.3.A.A.A.A,12A
A42CBET90785613 [Unnamed] Differential Septuples 56C.78C.90C.ETC.ABC.1.C.123.C.3.C.C.C.C.C,12C
Triples Caters Cinques Sextuples Septuples
Wellington Bob Triples [Unnamed] Differential Caters [Unnamed] Differential Cinques [Unnamed] Differential Sextuples [Unnamed] Differential Septuples