Extend Swinderby Bob Doubles

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7
1. Swinderby Bob Doubles 1 5 145 125 3 345
2. Extract places above the hunt bell - 5 45 5 - -
3. Extract places below the hunt bell - - 1 12 3 34
Expand places above the hunt bell F E D C B A
4. Reverse and invert places from [2] - - 1 12 1 -
5. Separate into two overlapping strips - - 1 12 1 -
6. Using the start change and overlap 1 -
7. Expand places above mode in [6] to next stage 1 -
8. Connect the static [5] and expanded [7] strip - - 1 12 1 - 1 -
9. Reverse and invert places in [8] back again - 7 - 7 67 7 - -
Expand places below the hunt bell A B C D E F
10. Below places from [3] - - 1 12 3 34
11. Separate into two overlapping strips - - 1
12. Using the start change and overlap - 1 12 3 34
13. Expand places above mode in [12] to next stage - 1 12 5 56
14. Connect the static [11] and the expanded [13] strip - - 1 - 1 12 5 56
Recombine above and below places A B C D E F G H
15. Above places from [9] - 7 - 7 67 7 - -
16. Below places from [14] - - 1 - 1 12 5 56
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Bob Triples 1 7 1 7 167 127 5 567

Extension and contraction candidates using extension process EP4-2/4:2:1/1:2:2  

13452 Swinderby Bob Doubles 5.145.125.3.345,1
1375624 [Unnamed] Bob Triples 7.1.7.167.127.5.567,1
137592846 [Unnamed] Bob Caters 9.1.9.1.9.189.129.7.789,1
137592E4068 [Unnamed] Bob Cinques E.1.E.1.E.1.E.10E.12E.9.90E,1
137592E4A6T80 [Unnamed] Bob Sextuples A.1.A.1.A.1.A.1.A.1TA.12A.E.ETA,1
137592E4A6C8B0T [Unnamed] Bob Septuples C.1.C.1.C.1.C.1.C.1.C.1BC.12C.A.ABC,1
Doubles Triples Caters Cinques Sextuples Septuples
Swinderby Bob Doubles [Unnamed] Bob Triples [Unnamed] Bob Caters [Unnamed] Bob Cinques [Unnamed] Bob Sextuples [Unnamed] Bob Septuples