Extend Chipstead Bob Doubles


EP4 Dual Mode Constraints



EP4 Dual Mode Derivation

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

Extension and contraction candidates using extension process EP4-2/0:1:1/3:1:1  

12534 Chipstead Bob Doubles 3.1.125.3.125,125
4312675 [Unnamed] Differential Triples 3.1.127.147.5.147.7,127
461523978 [Unnamed] Differential Caters 3.1.129.149.169.7.169.9.9,129
481756230E9 [Unnamed] Differential Cinques 3.1.12E.14E.16E.18E.9.18E.E.E.E,12E
0695237814AET [Unnamed] Differential Sextuples 3.1.12A.14A.16A.18A.10A.E.10A.A.A.A.A,12A
4817ET239056BCA [Unnamed] Differential Septuples 3.1.12C.14C.16C.18C.10C.1TC.A.1TC.C.C.C.C.C,12C
Doubles Triples Caters Cinques Sextuples Septuples
Chipstead Bob Doubles [Unnamed] Differential Triples [Unnamed] Differential Caters [Unnamed] Differential Cinques [Unnamed] Differential Sextuples [Unnamed] Differential Septuples