Extend Felstead Bob Triples


EP4 Triple Mode Constraints



EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19
1. Felstead Bob Triples 127 345 1 5 12367 7 5 7
2. Extract places made by the hunt bell 1 - - - - - - 7
3. Extract places above the hunt bell 27 345 - 5 67 7 - -
4. Extract places below the hunt bell - - 1 - 123 - 5 -
Expand places above the hunt bell H G F E D C B A
5. Reverse and invert places from [3] - - 1 12 3 - 345 16
6. Separate into two overlapping strips - - 1 12 3 - 345
7. Using the start change and overlap - 1 12 3 - 345 16
8. Expand places above mode in [7] to next stage - 1 15 6 - 678 - 1 18 9 - 90E 1T
9. Connect the static [6] and expanded [8] strip - - 1 12 3 - 345 - 1 15 6 - 678 - 1 18 9 - 90E 1T
10. Reverse and invert places in [9] back again 2A 345 - 5 6A A - 678 - 8 9A A - 90E - E TA A - -
Expand places below the hunt bell A B C D E F G H
11. Below places from [4] - - 1 - 123 - 5 -
12. Separate into two overlapping strips - - 1 - 123 - 5
13. Using the start change and overlap - 123 - 5 -
14. Expand places above mode in [13] to next stage - 125 - 7 - 127 - 9 - 129 - E -
15. Connect the static [12] and the expanded [14] strip - - 1 - 123 - 5 - 125 - 7 - 127 - 9 - 129 - E -
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 - - - - - - - - - - - - - - - - A
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - - - - - - - - - - - - - A
Recombine above, below and hunt bell places A B C D E F G G G G G H I I I J K L M N
21. Above places from [10] 2A 345 - 5 6A A - 678 - 8 9A A - 90E - E TA A - -
22. Below places from [15] - - 1 - 123 - 5 - 125 - 7 - 127 - 9 - 129 - E -
23. Hunt bell places from [20] 1 - - - - - - 1A - 1A 80 - - - - - - - - A
24. [Unnamed] Alliance Sextuples 12A 345 1 5 1236A A 5 1678A 125 18A 7890A A 127 90E 9 E 129TA A E A

Extension and contraction candidates using extension process EP4-6/1:6:1/3:4:2/1:2:1  

p 1352746 Felstead Bob Triples 345.1.5.12367.7.5.7,127
165724038EA9T [Unnamed] Alliance Sextuples 345.1.5.1236A.A.5.1678A.125.18A.7890A.A.127.90E.9.E.129TA.A.E.A,12A
Triples Sextuples
Felstead Bob Triples [Unnamed] Alliance Sextuples