Extend Single Platt Bridge Bob Minor

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7 8 9 10
1. Single Platt Bridge Bob Minor 12 56 14 56 16 - 16
2. Extract places above the hunt bell 2 56 4 56 6 - -
3. Extract places below the hunt bell - - 1 - 1 - 1
Expand places above the hunt bell G F E D C B A
4. Reverse and invert places from [2] - - 1 12 3 12 5
5. Separate into two overlapping strips - - 1 12 3 12
6. Using the start change and overlap 1 12 3 12 5
7. Expand places above mode in [6] to next stage 1 12 7 12 9
8. Connect the static [5] and expanded [7] strip - - 1 12 3 12 1 12 7 12 9
9. Reverse and invert places in [8] back again 2 90 4 90 0 90 8 90 0 - -
Expand places below the hunt bell A B C D E F G
10. Below places from [3] - - 1 - 1 - 1
11. Separate into two overlapping strips - - 1 -
12. Using the start change and overlap - - 1 - 1 - 1
13. Expand places above mode in [12] to next stage - - 1 - 1 - 1
14. Connect the static [11] and the expanded [13] strip - - 1 - - - 1 - 1 - 1
Recombine above and below places A B C D E F G H I J K
15. Above places from [9] 2 90 4 90 0 90 8 90 0 - -
16. Below places from [14] - - 1 - - - 1 - 1 - 1
17. Default hunt bell places 1 - - - - - - - - - 0
18. [Unnamed] Bob Royal 12 90 14 90 10 90 18 90 10 - 10

Extension and contraction candidates using extension process EP4-4/2:4:2/0:4:1  

b 156342 Single Platt Bridge Bob Minor 56.14.56.16-16,12
c 1795038264 [Unnamed] Bob Royal 90.14.90.10.90.18.90.10-10,12
c1 19E7A5B3T20486 [Unnamed] Bob Fourteen AB.14.AB.1B.AB.18.AB.1B.AB.1T.AB.1B-1B,12
Minor Royal Fourteen
Single Platt Bridge Bob Minor [Unnamed] Bob Royal [Unnamed] Bob Fourteen