Extend Friday Bridge Bob Minor

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7 8 9 10
1. Friday Bridge Bob Minor 12 56 1456 12 36 12 36
2. Extract places above the hunt bell 2 56 456 - 6 - -
3. Extract places below the hunt bell - - 1 12 3 12 3
Expand places above the hunt bell G F E D C B A
4. Reverse and invert places from [2] - - 1 - 123 12 5
5. Separate into two overlapping strips - -
6. Using the start change and overlap - - 1 - 123 12 5
7. Expand places above mode in [6] to next stage - - - - 1 - 127 12 9
8. Connect the static [5] and expanded [7] strip - - - - - - 1 - 127 12 9
9. Reverse and invert places in [8] back again 2 90 490 - 0 - - - - - -
Expand places below the hunt bell A B C D E F G
10. Below places from [3] - - 1 12 3 12 3
11. Separate into two overlapping strips - - 1 12 3
12. Using the start change and overlap - 1 12 3 12 3
13. Expand places above mode in [12] to next stage - 1 12 7 12 7
14. Connect the static [11] and the expanded [13] strip - - 1 12 3 - 1 12 7 12 7
Recombine above and below places A B C D E F G H I J K
15. Above places from [9] 2 90 490 - 0 - - - - - -
16. Below places from [14] - - 1 12 3 - 1 12 7 12 7
17. Default hunt bell places 1 - - - - - - - - - 0
18. [Unnamed] Bob Royal 12 90 1490 12 30 - 10 12 70 12 70

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

142563 Friday Bridge Bob Minor 56.1456.12.36.12.36,12
1680294735 [Unnamed] Bob Royal 90.1490.12.30-10.12.70.12.70,12
18BA092765ET43 [Unnamed] Differential Bob Fourteen AB.14AB.12.3B-1B.12.7B-1B.12.EB.12.EB,12
Minor Royal Fourteen
Friday Bridge Bob Minor [Unnamed] Bob Royal [Unnamed] Differential Bob Fourteen