Extend Thurlby Bob Doubles


EP4 Triple Mode Constraints



EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7
1. Thurlby Bob Doubles 1 345 145 5 3 145
2. Extract places made by the hunt bell 1 - - - - 5
3. Extract places above the hunt bell - 345 45 5 - -
4. Extract places below the hunt bell - - 1 - 3 14
Expand places above the hunt bell F E D C B A
5. Reverse and invert places from [3] - - 1 12 123 -
6. Separate into two overlapping strips - - 1 12 123
7. Using the start change and overlap 12 123 -
8. Expand places above mode in [7] to next stage 14 145 -
9. Connect the static [6] and expanded [8] strip - - 1 12 123 14 145 -
10. Reverse and invert places in [9] back again - 347 47 567 67 7 - -
Expand places below the hunt bell A B C D E F
11. Below places from [4] - - 1 - 3 14
12. Separate into two overlapping strips - - 1 - 3 14
13. Using the start change and overlap 3 14
14. Expand places above mode in [13] to next stage 3 16
15. Connect the static [12] and the expanded [14] strip - - 1 - 3 14 3 16
Expand places of the hunt bell A B C D E F
16. Hunt bell places from [2] 1 - - - - 5
17. Separate into two overlapping strips 1 - -
18. Using the start change and overlap - - - - 5
19. Expand places above mode in [18] to next stage - - - - 7
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - 7
Recombine above, below and hunt bell places A B C D E F G H
21. Above places from [10] - 347 47 567 67 7 - -
22. Below places from [15] - - 1 - 3 14 3 16
23. Hunt bell places from [20] 1 - - - - - - 7
24. [Unnamed] Bob Triples 1 347 147 567 367 147 3 167

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

s 14253 Thurlby Bob Doubles 345.145.5.3.145,1
1236475 [Unnamed] Bob Triples 347.147.567.367.147.3.167,1
134628597 [Unnamed] Bob Caters 349.149.569.369.14789.389.169.3.189,1
s 142638507E9 [Unnamed] Bob Cinques 34E.14E.56E.36E.1478E.38E.1690E.30E.18E.3.10E,1
123648507T9AE [Unnamed] Bob Sextuples 34A.14A.56A.36A.1478A.38A.1690A.30A.18ETA.3TA.10A.3.1TA,1
134628507T9BECA [Unnamed] Bob Septuples 34C.14C.56C.36C.1478C.38C.1690C.30C.18ETC.3TC.10ABC.3BC.1TC.3.1BC,1
Doubles Triples Caters Cinques Sextuples Septuples
Thurlby Bob Doubles [Unnamed] Bob Triples [Unnamed] Bob Caters [Unnamed] Bob Cinques [Unnamed] Bob Sextuples [Unnamed] Bob Septuples