Extend Yr Wyddfa Surprise Minor


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
1. Yr Wyddfa Surprise Minor 16 34 - 36 14 - 1256 - 36 - 34 - 56
2. Extract places made by the hunt bell 1 - - - - - - - - - - - 6
3. Extract places above the hunt bell 6 34 - 36 4 - 56 - 6 - - - -
4. Extract places below the hunt bell - - - - 1 - 12 - 3 - 34 - 5
Expand places above the hunt bell G F F F E D D D C B B B A
5. Reverse and invert places from [3] - - - - 1 - 12 - 3 14 - 34 1
6. Separate into two overlapping strips - - - - 1 - 12
7. Using the start change and overlap - 1 - 12 - 3 14 - 34 1
8. Expand places above mode in [7] to next stage - 1 - 12 - 5 16 - 56 1
9. Connect the static [6] and expanded [8] strip - - - - 1 - 12 - 1 - 12 - 5 16 - 56 1
10. Reverse and invert places in [9] back again 8 34 - 38 4 - 78 - 8 - 78 - 8 - - - -
Expand places below the hunt bell A B B B C D D D E F F F G
11. Below places from [4] - - - - 1 - 12 - 3 - 34 - 5
12. Separate into two overlapping strips - - - - 1 - 12 - 3 - 34
13. Using the start change and overlap - 3 - 34 - 5
14. Expand places above mode in [13] to next stage - 3 - 36 - 7
15. Connect the static [12] and the expanded [14] strip - - - - 1 - 12 - 3 - 34 - 3 - 36 - 7
Expand places of the hunt bell A B B B C D D D E F F F G
16. Hunt bell places from [2] 1 - - - - - - - - - - - 6
17. Separate into two overlapping strips 1 - - - -
18. Using the start change and overlap - - - - - - - - - - - 6
19. Expand places above mode in [18] to next stage - - - - - - - - - - - 8
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - - - - - - - - - - 8
Recombine above, below and hunt bell places A B B B C D D D E F F F G H H H I
21. Above places from [10] 8 34 - 38 4 - 78 - 8 - 78 - 8 - - - -
22. Below places from [15] - - - - 1 - 12 - 3 - 34 - 3 - 36 - 7
23. Hunt bell places from [20] 1 - - - - - - - - - - - - - - - 8
24. [Unnamed] Differential Surprise Major 18 34 - 38 14 - 1278 - 38 - 3478 - 38 - 36 - 78

Extension and contraction candidates using extension process EP4-2/3:4:2/7:4:3/1:4:1  

134625 Yr Wyddfa Surprise Minor 34-36.14-1256-36-34-56,16
15432867 [Unnamed] Differential Surprise Major 34-38.14-1278-38-3478-38-36-78,18
1946205387 [Unnamed] Surprise Royal 34-30.14-1290-30-3490-30-3690-30-38-90,10
174E238T6509 [Unnamed] Surprise Maximus 34-3T.14-12ET-3T-34ET-3T-36ET-3T-38ET-3T-30-ET,1T
1846205B3A7ET9 [Unnamed] Surprise Fourteen 34-3B.14-12AB-3B-34AB-3B-36AB-3B-38AB-3B-30AB-3B-3T-AB,1B
10492TA5DC367EB8 [Unnamed] Differential Surprise Sixteen 34-3D.14-12CD-3D-34CD-3D-36CD-3D-38CD-3D-30CD-3D-3TCD-3D-3B-CD,1D
Minor Major Royal Maximus Fourteen Sixteen
Yr Wyddfa Surprise Minor [Unnamed] Differential Surprise Major [Unnamed] Surprise Royal [Unnamed] Surprise Maximus [Unnamed] Surprise Fourteen [Unnamed] Differential Surprise Sixteen