Extend Barkby Bob Royal

Accepted extension path EP3-1DE/3DE, EP4-2/3:2:5

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. Barkby Bob Royal 10 - 1450 - 30 - 30 - 1230 - 30
2. Extract places made by the hunt bell 1 - - - - - - - - - 0
3. Extract places above the hunt bell 0 - 450 - 0 - 0 - 0 - -
4. Extract places below the hunt bell - - 1 - 3 - 3 - 123 - 3
Expand places above the hunt bell K J I H G F E D C B A
5. Reverse and invert places from [3] - - 1 - 1 - 1 - 167 - 1
6. Separate into two overlapping strips - - 1
7. Using the start change and overlap - 1 - 1 - 1 - 167 - 1
8. Expand places above mode in [7] to next stage - 1 - 1 - 1 - 1 - 1 - 1TA - 1
9. Connect the static [6] and expanded [8] strip - - 1 - 1 - 1 - 1 - 1 - 1 - 1TA - 1
10. Reverse and invert places in [9] back again D - 45D - D - D - D - D - D - D - -
Expand places below the hunt bell A B C D E F G H I J K
11. Below places from [4] - - 1 - 3 - 3 - 123 - 3
12. Separate into two overlapping strips - - 1 - 3 - 3 - 123
13. Using the start change and overlap - 3 - 3 - 123 - 3
14. Expand places above mode in [13] to next stage - 3 - 3 - 123 - 3
15. Connect the static [12] and the expanded [14] strip - - 1 - 3 - 3 - 123 - 3 - 3 - 123 - 3
Expand places of the hunt bell A B C D E F G H I J K
16. Hunt bell places from [2] 1 - - - - - - - - - 0
17. Separate into two overlapping strips 1 - -
18. Using the start change and overlap - - - - - - - - - 0
19. Expand places above mode in [18] to next stage - - - - - - - - - - - - - D
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - - - - - - - - - - D
Recombine above, below and hunt bell places A B C D E F G H I J K L M N O P Q
21. Above places from [10] D - 45D - D - D - D - D - D - D - -
22. Below places from [15] - - 1 - 3 - 3 - 123 - 3 - 3 - 123 - 3
23. Hunt bell places from [20] 1 - - - - - - - - - - - - - - - D
24. [Unnamed] Bob Sixteen 1D - 145D - 3D - 3D - 123D - 3D - 3D - 123D - 3D

Extension and contraction candidates using extension process EP4-6/1:2:1/3:6:3/1:2:1  

l 1648203957 Barkby Bob Royal -1450-30-30-1230-30,10
l 1648203T5B7D9CEA [Unnamed] Bob Sixteen -145D-3D-3D-123D-3D-3D-123D-3D,1D
Royal Sixteen
Barkby Bob Royal [Unnamed] Bob Sixteen