Extend Alderbury Bob Major

Constraints

Derivation

  0 1 2 3 4 5 6 7 8
1. Alderbury Bob Major 12 36 18 56 38 - 3458 16 38
2. Extract places made by the hunt bell 1 - - - - - - - 8
3. Extract places above the hunt bell 2 36 8 56 8 - 8 - -
4. Extract places below the hunt bell - - 1 - 3 - 345 16 3
Expand places above the hunt bell I H G F E D C B A
5. Reverse and invert places from [3] - - 1 - 1 34 1 36 7
6. Separate into two overlapping strips - - 1 - 1 34
7. Using the start change and overlap 1 34 1 36 7
8. Expand places above mode in [7] to next stage 1 56 1 58 9
9. Connect the static [6] and expanded [8] strip - - 1 - 1 34 1 56 1 58 9
10. Reverse and invert places in [9] back again 2 36 0 56 0 78 0 - 0 - -
Expand places below the hunt bell A B C D E F G H I
11. Below places from [4] - - 1 - 3 - 345 16 3
12. Separate into two overlapping strips - - 1 - 3 - 345 16
13. Using the start change and overlap 345 16 3
14. Expand places above mode in [13] to next stage 347 18 3
15. Connect the static [12] and the expanded [14] strip - - 1 - 3 - 345 16 347 18 3
Expand places of the hunt bell A B C D E F G H I
16. Hunt bell places from [2] 1 - - - - - - - 8
17. Separate into two overlapping strips 1 - -
18. Using the start change and overlap - - - - - - - 8
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 work A B C D E F G H I J K
21. Above places from [10] 2 36 0 56 0 78 0 - 0 - -
22. Below places from [15] - - 1 - 3 - 345 16 347 18 3
23. Hunt bell places from [20] 1 - - - - - - - - - 0
24. [Unnamed] Bob Royal 12 36 10 56 30 78 3450 16 3470 18 30

Extension and contraction candidates using extension process EP4-2/4:2:1/6:2:4  

b 15738264 Alderbury Bob Major 36.18.56.38-3458.16.38,12
1275930486 [Unnamed] Bob Royal 36.10.56.30.78.3450.16.3470.18.30,12
137295E4T608 [Unnamed] Bob Maximus 36.1T.56.3T.78.345T.1690.347T.18.349T.10.3T,12
b 157392E4A6B8T0 [Unnamed] Bob Fourteen 36.1B.56.3B.78.345B.1690.347B.18ET.349B.10.34EB.1T.3B,12
127593E4A6C8D0BT [Unnamed] Bob Sixteen 36.1D.56.3D.78.345D.1690.347D.18ET.349D.10AB.34ED.1T.34AD.1B.3D,12
Major Royal Maximus Fourteen Sixteen
Alderbury Bob Major [Unnamed] Bob Royal [Unnamed] Bob Maximus [Unnamed] Bob Fourteen [Unnamed] Bob Sixteen