Extend Hertfordshire Bob Doubles

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7
1. Hertfordshire Bob Doubles 125 5 145 5 3 5
2. Extract places above the hunt bell 25 5 45 5 - -
3. Extract places below the hunt bell - - 1 - 3 -
Expand places above the hunt bell F E D C B A
4. Reverse and invert places from [2] - - 1 12 1 14
5. Separate into two overlapping strips -
6. Using the start change and overlap - - 1 12 1 14
7. Expand places above mode in [6] to next stage - - 1 14 1 16
8. Connect the static [5] and expanded [7] strip - - - 1 14 1 16
9. Reverse and invert places in [8] back again 27 7 47 7 - - -
Expand places below the hunt bell A B C D E F
10. Below places from [3] - - 1 - 3 -
11. Separate into two overlapping strips - - 1 - 3 -
12. Using the start change and overlap -
13. Expand places above mode in [12] to next stage -
14. Connect the static [11] and the expanded [13] strip - - 1 - 3 - -
Recombine above and below places A B C D E F F G
15. Above places from [9] 27 7 47 7 - - -
16. Below places from [14] - - 1 - 3 - -
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Differential Triples 127 7 147 7 3 7 7 7

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

q 14253 Hertfordshire Bob Doubles 5.145.5.3.5,125
7426351 [Unnamed] Differential Triples 7.147.7.3.7.7.7,127
842639175 [Unnamed] Differential Caters 9.149.9.3.9.9.9.9.9,129
8426301E597 [Unnamed] Differential Cinques E.14E.E.3.E.E.E.E.E.E.E,12E
8426301T5A7E9 [Unnamed] Differential Sextuples A.14A.A.3.A.A.A.A.A.A.A.A.A,12A
8426301T5B7C9AE [Unnamed] Differential Septuples C.14C.C.3.C.C.C.C.C.C.C.C.C.C.C,12C
Doubles Triples Caters Cinques Sextuples Septuples
Hertfordshire Bob Doubles [Unnamed] Differential Triples [Unnamed] Differential Caters [Unnamed] Differential Cinques [Unnamed] Differential Sextuples [Unnamed] Differential Septuples