Extend St Alphage Bob Doubles

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7
1. St Alphage Bob Doubles 1 3 1 125 3 145
2. Extract places above the hunt bell - 3 - 5 - -
3. Extract places below the hunt bell - - 1 12 3 14
Expand places above the hunt bell F E D C B A
4. Reverse and invert places from [2] - - 1 - 3 -
5. Separate into two overlapping strips - - 1 - 3
6. Using the start change and overlap - 3 -
7. Expand places above mode in [6] to next stage - 3 -
8. Connect the static [5] and expanded [7] strip - - 1 - 3 - 3 -
9. Reverse and invert places in [8] back again - 5 - 5 - 7 - -
Expand places below the hunt bell A B C D E F
10. Below places from [3] - - 1 12 3 14
11. Separate into two overlapping strips - - 1 12 3 14
12. Using the start change and overlap 3 14
13. Expand places above mode in [12] to next stage 3 14
14. Connect the static [11] and the expanded [13] strip - - 1 12 3 14 3 14
Recombine above and below places A B C D E F G H
15. Above places from [9] - 5 - 5 - 7 - -
16. Below places from [14] - - 1 12 3 14 3 14
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Bob Triples 1 5 1 125 3 147 3 147

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

13452 St Alphage Bob Doubles 3.1.125.3.145,1
1745236 [Unnamed] Bob Triples 5.1.125.3.147.3.147,1
132869475 [Unnamed] Differential Bob Caters 7.1.127.3.147.3.149.3.149,1
17654320E89 [Unnamed] Bob Cinques 9.1.129.3.149.3.149.3.14E.3.14E,1
1E492765A3T80 [Unnamed] Differential Bob Sextuples E.1.12E.3.14E.3.14E.3.14E.3.14A.3.14A,1
1T2A6E49C7B5380 [Unnamed] Bob Septuples A.1.12A.3.14A.3.14A.3.14A.3.14A.3.14C.3.14C,1
Doubles Triples Caters Cinques Sextuples Septuples
St Alphage Bob Doubles [Unnamed] Bob Triples [Unnamed] Differential Bob Caters [Unnamed] Bob Cinques [Unnamed] Differential Bob Sextuples [Unnamed] Bob Septuples