Extend Chesham Bob Doubles


EP4 Dual Mode Constraints



EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7
1. Chesham Bob Doubles 125 3 145 5 3 125
2. Extract places above the hunt bell 25 3 45 5 - -
3. Extract places below the hunt bell - - 1 - 3 12
Expand places above the hunt bell F E D C B A
4. Reverse and invert places from [2] - - 1 12 3 14
5. Separate into two overlapping strips - - 1 12 3
6. Using the start change and overlap 12 3 14
7. Expand places above mode in [6] to next stage 12 5 16
8. Connect the static [5] and expanded [7] strip - - 1 12 3 12 5 16
9. Reverse and invert places in [8] back again 27 3 67 5 67 7 - -
Expand places below the hunt bell A B C D E F
10. Below places from [3] - - 1 - 3 12
11. Separate into two overlapping strips - - 1 - 3 12
12. Using the start change and overlap 3 12
13. Expand places above mode in [12] to next stage 5 12
14. Connect the static [11] and the expanded [13] strip - - 1 - 3 12 5 12
Recombine above and below places A B C D E F G H
15. Above places from [9] 27 3 67 5 67 7 - -
16. Below places from [14] - - 1 - 3 12 5 12
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Bob Triples 127 3 167 5 367 127 5 127

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

12534 Chesham Bob Doubles 3.145.5.3.125,125
1253746 [Unnamed] Bob Triples 3.167.5.367.127.5.127,127
125374968 [Unnamed] Bob Caters 3.189.5.389.127.589.129.7.129,129
12537496E80 [Unnamed] Bob Cinques 3.10E.5.30E.127.50E.129.70E.12E.9.12E,12E
12537496E8A0T [Unnamed] Bob Sextuples 3.1TA.5.3TA.127.5TA.129.7TA.12E.9TA.12A.E.12A,12A
12537496E8A0CTB [Unnamed] Bob Septuples 3.1BC.5.3BC.127.5BC.129.7BC.12E.9BC.12A.EBC.12C.A.12C,12C
Doubles Triples Caters Cinques Sextuples Septuples
Chesham Bob Doubles [Unnamed] Bob Triples [Unnamed] Bob Caters [Unnamed] Bob Cinques [Unnamed] Bob Sextuples [Unnamed] Bob Septuples