Extend Thornborough Place Doubles

EP4 Triple Mode Constraints

EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7 8 9
1. Thornborough Place Doubles 125 345 1 5 123 125
2. Extract places made by the hunt bell 1 - - - - 5
3. Extract places above the hunt bell 25 345 - 5 - -
4. Extract places below the hunt bell - - 1 - 123 12
Expand places above the hunt bell F E D C B A
5. Reverse and invert places from [3] - - 1 - 123 14
6. Separate into two overlapping strips - - 1
7. Using the start change and overlap - 1 - 123 14
8. Expand places above mode in [7] to next stage - 1 - 1 - 127 18
9. Connect the static [6] and expanded [8] strip - - 1 - 1 - 1 - 127 18
10. Reverse and invert places in [9] back again 29 389 - 9 - 9 - 9 - -
Expand places below the hunt bell A B C D E F
11. Below places from [4] - - 1 - 123 12
12. Separate into two overlapping strips - - 1 - 123
13. Using the start change and overlap - 1 - 123 12
14. Expand places above mode in [13] to next stage - 1 - 127 12
15. Connect the static [12] and the expanded [14] strip - - 1 - 123 - 1 - 127 12
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 - - - - - - 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] 29 389 - 9 - 9 - 9 - -
22. Below places from [15] - - 1 - 123 - 1 - 127 12
23. Hunt bell places from [20] 1 - - - - - - - - 9
24. [Unnamed] Bob Caters 129 389 1 9 123 9 1 9 127 129

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

12534 Thornborough Place Doubles 345.1.5.123.125,125
128967453 [Unnamed] Bob Caters 389.1.9.123.9.1.9.127.129,129
12ET07856A349 [Unnamed] Differential Bob Sextuples 3TA.1.A.123.A.1.A.127.A.1.A.12E.12A,12A
Doubles Caters Sextuples
Thornborough Place Doubles [Unnamed] Bob Caters [Unnamed] Differential Bob Sextuples