Extend Friday Bridge Bob Minor

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7 8
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 - 123 12 5
8. Connect the static [5] and expanded [7] strip - - - - 1 - 123 12 5
9. Reverse and invert places in [8] back again 4 78 678 - 8 - - - -
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
12. Using the start change and overlap 3 12 3
13. Expand places above mode in [12] to next stage 5 14 5
14. Connect the static [11] and the expanded [13] strip - - 1 12 3 12 5 14 5
Recombine above and below places A B C D E F G H I
15. Above places from [9] 4 78 678 - 8 - - - -
16. Below places from [14] - - 1 12 3 12 5 14 5
17. Default hunt bell places 1 - - - - - - - 8
18. [Unnamed] Bob Major 14 78 1678 12 38 12 58 14 58

Extension and contraction candidates using extension process EP4-2/0:2:5/4:2:1  

142563 Friday Bridge Bob Minor 56.1456.12.36.12.36,12
18652437 [Unnamed] Bob Major 78.1678.12.38.12.58.14.58,14
1975086243 [Unnamed] Bob Royal 90.1890.12.30.12.50.14.70.16.70,16
17T5E3908624 [Unnamed] Bob Maximus ET.10ET.12.3T.12.5T.14.7T.16.9T.18.9T,18
17A593B4ET0862 [Unnamed] Differential Bob Fourteen AB.1TAB.12.3B.12.5B.14.7B.16.9B.18.EB.10.EB,10
17E593C4D2ABT086 [Unnamed] Bob Sixteen CD.1BCD.12.3D.12.5D.14.7D.16.9D.18.ED.10.AD.1T.AD,1T
Minor Major Royal Maximus Fourteen Sixteen
Friday Bridge Bob Minor [Unnamed] Bob Major [Unnamed] Bob Royal [Unnamed] Bob Maximus [Unnamed] Differential Bob Fourteen [Unnamed] Bob Sixteen