Extend St Thomas's Bob Triples


EP4 Triple Mode Constraints



EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7 8 9 10 11
1. St Thomas's Bob Triples 127 7 1 5 123 7 5 7
2. Extract places made by the hunt bell 1 - - - - - - 7
3. Extract places above the hunt bell 27 7 - 5 - 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 - 3 - 1 16
6. Separate into two overlapping strips - - 1 - 3 - 1 16
7. Using the start change and overlap 3 - 1 16
8. Expand places above mode in [7] to next stage 7 - 1 10
9. Connect the static [6] and expanded [8] strip - - 1 - 3 - 1 16 7 - 1 10
10. Reverse and invert places in [9] back again 2E E - 5 6E E - 9 - E - -
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
13. Using the start change and overlap - 123 - 5 -
14. Expand places above mode in [13] to next stage - 125 - 127 - 9 -
15. Connect the static [12] and the expanded [14] strip - - 1 - 123 - 125 - 127 - 9 -
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 - - - - - - - - E
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - - - - - E
Recombine above, below and hunt bell places A B C D E F G H I J K L
21. Above places from [10] 2E E - 5 6E E - 9 - E - -
22. Below places from [15] - - 1 - 123 - 125 - 127 - 9 -
23. Hunt bell places from [20] 1 - - - - - - - - - - E
24. [Unnamed] Bob Cinques 12E E 1 5 1236E E 125 9 127 E 9 E

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

q 1426375 St Thomas's Bob Triples 7.1.5.123.7.5.7,127
q 142638507E9 [Unnamed] Bob Cinques E.1.5.1236E.E.125.9.127.E.9.E,12E
q 142638507T9BECA [Unnamed] Bob Septuples C.1.5.1236C.C.125.9.1270C.C.129.A.12E.C.A.C,12C
Triples Cinques Septuples
St Thomas's Bob Triples [Unnamed] Bob Cinques [Unnamed] Bob Septuples