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 - -
6. Using the start change and overlap - - 1 12 1 -
7. Expand places above mode in [6] to next stage - - 1 12 1 -
8. Connect the static [5] and expanded [7] strip - - - - 1 12 1 -
9. Reverse and invert places in [8] back again - 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 3
12. Using the start change and overlap 12 3 34
13. Expand places above mode in [12] to next stage 12 3 34
14. Connect the static [11] and the expanded [13] strip - - 1 12 3 12 3 34
Recombine above and below places A B C D E F G H
15. Above places from [9] - 7 67 7 - - - -
16. Below places from [14] - - 1 12 3 12 3 34
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Bob Triples 1 7 167 127 3 127 3 347

Extension and contraction candidates using extension process EP4-2/0:2:2/3:2:4  

13452 Swinderby Bob Doubles 5.145.125.3.345,1
1645273 [Unnamed] Bob Triples 7.167.127.3.127.3.347,1
164827395 [Unnamed] Bob Caters 9.189.129.3.129.3.129.3.349,1
164820395E7 [Unnamed] Bob Cinques E.10E.12E.3.12E.3.12E.3.12E.3.34E,1
1648203T5E7A9 [Unnamed] Bob Sextuples A.1TA.12A.3.12A.3.12A.3.12A.3.12A.3.34A,1
1648203T5B7A9CE [Unnamed] Bob Septuples C.1BC.12C.3.12C.3.12C.3.12C.3.12C.3.12C.3.34C,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