Extend Letheringham Bob Minor

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7 8 9 10
1. Letheringham Bob Minor 14 - 16 - 36 12 36
2. Extract places above the hunt bell 4 - 6 - 6 - -
3. Extract places below the hunt bell - - 1 - 3 12 3
Expand places above the hunt bell G F E D C B A
4. Reverse and invert places from [2] - - 1 - 1 - 3
5. Separate into two overlapping strips - - 1 -
6. Using the start change and overlap - - 1 - 1 - 3
7. Expand places above mode in [6] to next stage - - 1 - 1 - 3
8. Connect the static [5] and expanded [7] strip - - 1 - - - 1 - 1 - 3
9. Reverse and invert places in [8] back again 8 - 0 - 0 - - - 0 - -
Expand places below the hunt bell A B C D E F G
10. Below places from [3] - - 1 - 3 12 3
11. Separate into two overlapping strips - - 1 - 3 12 3
12. Using the start change and overlap - 3 12 3
13. Expand places above mode in [12] to next stage - 7 12 7
14. Connect the static [11] and the expanded [13] strip - - 1 - 3 12 3 - 7 12 7
Recombine above and below places A B C D E F G H I J K
15. Above places from [9] 8 - 0 - 0 - - - 0 - -
16. Below places from [14] - - 1 - 3 12 3 - 7 12 7
17. Default hunt bell places 1 - - - - - - - - - 0
18. [Unnamed] Bob Royal 18 - 10 - 30 12 30 - 70 12 70

Extension and contraction candidates using extension process EP4-4/0:4:3/3:4:2  

164235 Letheringham Bob Minor -16-36.12.36,14
1745239086 [Unnamed] Bob Royal -10-30.12.30-70.12.70,18
174523TB0A869E [Unnamed] Differential Bob Fourteen -1B-3B.12.3B-7B.12.7B-EB.12.EB,1T
Minor Royal Fourteen
Letheringham Bob Minor [Unnamed] Bob Royal [Unnamed] Differential Bob Fourteen