Extend St Augustine Bob Doubles

Accepted extension path EP3-1CD/1BC, EP4-2/2:2:3

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7 8 9
1. St Augustine Bob Doubles 123 3 1 5 1 5
2. Extract places above the hunt bell 23 3 - 5 - -
3. Extract places below the hunt bell - - 1 - 1 -
Expand places above the hunt bell F E D C B A
4. Reverse and invert places from [2] - - 1 - 3 34
5. Separate into two overlapping strips - - 1 - 3
6. Using the start change and overlap - 1 - 3 34
7. Expand places above mode in [6] to next stage - 1 - 3 38
8. Connect the static [5] and expanded [7] strip - - 1 - 3 - 1 - 3 38
9. Reverse and invert places in [8] back again 27 7 - 9 - 7 - 9 - -
Expand places below the hunt bell A B C D E F
10. Below places from [3] - - 1 - 1 -
11. Separate into two overlapping strips - - 1 - 1
12. Using the start change and overlap - 1 - 1 -
13. Expand places above mode in [12] to next stage - 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
15. Above places from [9] 27 7 - 9 - 7 - 9 - -
16. Below places from [14] - - 1 - 1 - 1 - 1 -
17. Default hunt bell places 1 - - - - - - - - 9
18. [Unnamed] Bob Caters 127 7 1 9 1 7 1 9 1 9

Extension and contraction candidates using extension process EP4-4/1:4:3/1:4:1  

15423 St Augustine Bob Doubles 3.1.5.1.5,123
159632847 [Unnamed] Bob Caters 7.1.9.1.7.1.9.1.9,127
159632A074T8E [Unnamed] Bob Sextuples E.1.A.1.E.1.A.1.E.1.A.1.A,12E
Doubles Caters Sextuples
St Augustine Bob Doubles [Unnamed] Bob Caters [Unnamed] Bob Sextuples