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 -
7. Expand places above mode in [6] to next stage -
8. Connect the static [5] and expanded [7] strip - - 1 - 3 - -
9. Reverse and invert places in [8] back again - - 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. Using the start change and overlap - 1 12 3 14
13. Expand places above mode in [12] to next stage - 1 12 3 16
14. Connect the static [11] and the expanded [13] strip - - 1 - 1 12 3 16
Recombine above and below places A B B B B B B C
15. Above places from [9] - - 5 - 7 - -
16. Below places from [14] - - 1 - 1 12 3 16
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Differential Triples 1 7 125 7 127 127 3 167

Extension and contraction candidates using extension process EP4-2/5:1:1/1:2:3  

13452 St Alphage Bob Doubles 3.1.125.3.145,1
4725136 [Unnamed] Differential Triples 7.125.7.127.127.3.167,1
137692548 [Unnamed] Bob Caters 9.1.7.1.9.1.129.3.189,1
970583614E2 [Unnamed] Differential Cinques E.1.E.129.E.12E.E.1.12E.3.10E,1
135298E476A0T [Unnamed] Bob Sextuples A.1.A.1.E.1.A.1.A.1.12A.3.1TA,1
9AE5C7B1T203846 [Unnamed] Differential Septuples C.1.C.1.C.12A.C.12C.C.1.C.1.12C.3.1BC,1
Doubles Triples Caters Cinques Sextuples Septuples
St Alphage Bob Doubles [Unnamed] Differential Triples [Unnamed] Bob Caters [Unnamed] Differential Cinques [Unnamed] Bob Sextuples [Unnamed] Differential Septuples