Extend Irnham Bob Doubles

EP4 Triple Mode Constraints

EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7
1. Irnham Bob Doubles 1 5 145 5 3 345
2. Extract places made by the hunt bell 1 - - - - 5
3. Extract places above the hunt bell - 5 45 5 - -
4. Extract places below the hunt bell - - 1 - 3 34
Expand places above the hunt bell F E D C B A
5. Reverse and invert places from [3] - - 1 12 1 -
6. Separate into two overlapping strips - - 1 12
7. Using the start change and overlap 1 12 1 -
8. Expand places above mode in [7] to next stage 1 12 1 -
9. Connect the static [6] and expanded [8] strip - - 1 12 1 12 1 -
10. Reverse and invert places in [9] back again - 7 67 7 67 7 - -
Expand places below the hunt bell A B C D E F
11. Below places from [4] - - 1 - 3 34
12. Separate into two overlapping strips - - 1
13. Using the start change and overlap - 1 - 3 34
14. Expand places above mode in [13] to next stage - 1 - 5 56
15. Connect the static [12] and the expanded [14] strip - - 1 - 1 - 5 56
Expand places of the hunt bell A B C D E F
16. Hunt bell places from [2] 1 - - - - 5
17. Separate into two overlapping strips 1 - -
18. Using the start change and overlap - - - - 5
19. Expand places above mode in [18] to next stage - - - - 7
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - 7
Recombine above, below and hunt bell places A B C D E F G H
21. Above places from [10] - 7 67 7 67 7 - -
22. Below places from [15] - - 1 - 1 - 5 56
23. Hunt bell places from [20] 1 - - - - - - 7
24. [Unnamed] Bob Triples 1 7 167 7 167 7 5 567

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

13452 Irnham Bob Doubles 5.145.5.3.345,1
1352674 [Unnamed] Bob Triples 7.167.7.167.7.5.567,1
135274896 [Unnamed] Bob Caters 9.189.9.189.9.189.9.7.789,1
135274960E8 [Unnamed] Bob Cinques E.10E.E.10E.E.10E.E.10E.E.9.90E,1
13527496E8TA0 [Unnamed] Bob Sextuples A.1TA.A.1TA.A.1TA.A.1TA.A.1TA.A.E.ETA,1
13527496E8A0BCT [Unnamed] Bob Septuples C.1BC.C.1BC.C.1BC.C.1BC.C.1BC.C.1BC.C.A.ABC,1
Doubles Triples Caters Cinques Sextuples Septuples
Irnham Bob Doubles [Unnamed] Bob Triples [Unnamed] Bob Caters [Unnamed] Bob Cinques [Unnamed] Bob Sextuples [Unnamed] Bob Septuples