Extend Parkhouse Halt Place Minor


EP4 Triple Mode Constraints



EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7 8
1. Parkhouse Halt Place Minor 14 56 1456 - 1236 1234 56
2. Extract places made by the hunt bell 1 - - - - - 6
3. Extract places above the hunt bell 4 56 456 - 6 - -
4. Extract places below the hunt bell - - 1 - 123 1234 5
Expand places above the hunt bell G F E D C B A
5. Reverse and invert places from [3] - - 1 - 123 12 3
6. Separate into two overlapping strips - - 1 - 123 12
7. Using the start change and overlap 123 12 3
8. Expand places above mode in [7] to next stage 125 12 5
9. Connect the static [6] and expanded [8] strip - - 1 - 123 12 125 12 5
10. Reverse and invert places in [9] back again 4 78 478 78 678 - 8 - -
Expand places below the hunt bell A B C D E F G
11. Below places from [4] - - 1 - 123 1234 5
12. Separate into two overlapping strips - - 1 - 123 1234 5
13. Using the start change and overlap 1234 5
14. Expand places above mode in [13] to next stage 1256 7
15. Connect the static [12] and the expanded [14] strip - - 1 - 123 1234 5 1256 7
Expand places of the hunt bell A B C D E 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 C D E F G H I
21. Above places from [10] 4 78 478 78 678 - 8 - -
22. Below places from [15] - - 1 - 123 1234 5 1256 7
23. Hunt bell places from [20] 1 - - - - - - - 8
24. [Unnamed] Bob Major 14 78 1478 78 123678 1234 58 1256 78

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

164235 Parkhouse Halt Place Minor 56.1456-1236.1234.56,14
16423857 [Unnamed] Bob Major 78.1478.78.123678.1234.58.1256.78,14
1642385079 [Unnamed] Bob Royal 90.1490.90.123690.123490.5890.1256.70.1278.90,14
164238507T9E [Unnamed] Bob Maximus ET.14ET.ET.1236ET.1234ET.58ET.1256ET.70ET.1278.9T.1290.ET,14
164238507T9BEA [Unnamed] Bob Fourteen AB.14AB.AB.1236AB.1234AB.58AB.1256AB.70AB.1278AB.9TAB.1290.EB.12ET.AB,14
164238507T9BEDAC [Unnamed] Bob Sixteen CD.14CD.CD.1236CD.1234CD.58CD.1256CD.70CD.1278CD.9TCD.1290CD.EBCD.12ET.AD.12AB.CD,14
Minor Major Royal Maximus Fourteen Sixteen
Parkhouse Halt Place Minor [Unnamed] Bob Major [Unnamed] Bob Royal [Unnamed] Bob Maximus [Unnamed] Bob Fourteen [Unnamed] Bob Sixteen