Extend Caldecott 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 17 18 19 20
1. Caldecott Surprise Minor 12 - 56 - 1456 12 - 12 1236 - 12 1234 56
2. Extract places made by the hunt bell 1 - - - - - - - - - - - 6
3. Extract places above the hunt bell 2 - 56 - 456 - - - 6 - - - -
4. Extract places below the hunt bell - - - - 1 12 - 12 123 - 12 1234 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 - - - 123 - 12 - 5
6. Separate into two overlapping strips - - - - 1 - - - 123
7. Using the start change and overlap - - - 123 - 12 - 5
8. Expand places above mode in [7] to next stage - - - 125 - - - 127 - 12 - 9
9. Connect the static [6] and expanded [8] strip - - - - 1 - - - 123 - - - 125 - - - 127 - 12 - 9
10. Reverse and invert places in [9] back again 2 - 90 - 490 - - - 690 - - - 890 - - - 0 - - - -
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 - 12 123 - 12 1234 5
12. Separate into two overlapping strips - - - - 1 12 - 12 123 - 12 1234 5
13. Using the start change and overlap 12 - 12 123 - 12 1234 5
14. Expand places above mode in [13] to next stage 12 - 12 123 - 12 1238 9
15. Connect the static [12] and the expanded [14] strip - - - - 1 12 - 12 123 - 12 1234 5 12 - 12 123 - 12 1238 9
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 - - - - - - - - - - - - - - - 0
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - - - - - - - - - - - - - - 0
Recombine above, below and hunt bell places A B B B C D D D E F F F G H H H I J J J K
21. Above places from [10] 2 - 90 - 490 - - - 690 - - - 890 - - - 0 - - - -
22. Below places from [15] - - - - 1 12 - 12 123 - 12 1234 5 12 - 12 123 - 12 1238 9
23. Hunt bell places from [20] 1 - - - - - - - - - - - - - - - - - - - 0
24. [Unnamed] Surprise Royal 12 - 90 - 1490 12 - 12 123690 - 12 1234 5890 12 - 12 1230 - 12 1238 90

Extension and contraction candidates using extension process EP4-4/5:4:2/5:8:3/1:4:1  

f 142635 Caldecott Surprise Minor -56-1456.12-12.1236-12.1234.56,12
f 1426385079 [Unnamed] Surprise Royal -90-1490.12-12.123690-12.1234.5890.12-12.1230-12.1238.90,12
f 142638507T9BEA [Unnamed] Surprise Fourteen -AB-14AB.12-12.1236AB-12.1234.58AB.12-12.1230AB-12.1238.9TAB.12-12.123B-12.123T.AB,12
Minor Royal Fourteen
Caldecott Surprise Minor [Unnamed] Surprise Royal [Unnamed] Surprise Fourteen