Extend Crossways Bob Triples

EP4 Triple Mode Constraints

EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7 8 9
1. Crossways Bob Triples 127 567 1 7 123 7 123 7
2. Extract places made by the hunt bell 1 - - - - - - 7
3. Extract places above the hunt bell 27 567 - 7 - 7 - -
4. Extract places below the hunt bell - - 1 - 123 - 123 -
Expand places above the hunt bell H G F E D C B A
5. Reverse and invert places from [3] - - 1 - 1 - 123 16
6. Separate into two overlapping strips - - 1 - 1 - 123
7. Using the start change and overlap - 123 16
8. Expand places above mode in [7] to next stage - 125 18
9. Connect the static [6] and expanded [8] strip - - 1 - 1 - 123 - 125 18
10. Reverse and invert places in [9] back again 29 589 - 789 - 9 - 9 - -
Expand places below the hunt bell A B C D E F G H
11. Below places from [4] - - 1 - 123 - 123 -
12. Separate into two overlapping strips - - 1 - 123 - 123
13. Using the start change and overlap - 123 -
14. Expand places above mode in [13] to next stage - 125 -
15. Connect the static [12] and the expanded [14] strip - - 1 - 123 - 123 - 125 -
Expand places of the hunt bell A B C D E F G H
16. Hunt bell places from [2] 1 - - - - - - 7
17. Separate into two overlapping strips 1 - -
18. Using the start change and overlap - - - - - - 7
19. Expand places above mode in [18] to next stage - - - - - - 9
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - - - 9
Recombine above, below and hunt bell places A B C D E F G H I J
21. Above places from [10] 29 589 - 789 - 9 - 9 - -
22. Below places from [15] - - 1 - 123 - 123 - 125 -
23. Hunt bell places from [20] 1 - - - - - - - - 9
24. [Unnamed] Bob Caters 129 589 1 789 123 9 123 9 125 9

Extension and contraction candidates using extension process EP4-2/5:2:2/5:2:2/1:2:1  

1425736 Crossways Bob Triples 567.1.7.123.7.123.7,127
142573968 [Unnamed] Bob Caters 589.1.789.123.9.123.9.125.9,129
14257396E80 [Unnamed] Bob Cinques 50E.1.70E.123.90E.123.E.125.E.127.E,12E
14257396E8A0T [Unnamed] Bob Sextuples 5TA.1.7TA.123.9TA.123.ETA.125.A.127.A.129.A,12A
14257396E8A0CTB [Unnamed] Bob Septuples 5BC.1.7BC.123.9BC.123.EBC.125.ABC.127.C.129.C.12E.C,12C
Triples Caters Cinques Sextuples Septuples
Crossways Bob Triples [Unnamed] Bob Caters [Unnamed] Bob Cinques [Unnamed] Bob Sextuples [Unnamed] Bob Septuples