Extend Heron Bob Triples

EP4 Dual Mode Constraints

EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7 8 9 10 11
1. Heron Bob Triples 127 7 1 7 3 127 5 7
2. Extract places above the hunt bell 27 7 - 7 - 7 - -
3. Extract places below the hunt bell - - 1 - 3 12 5 -
Expand places above the hunt bell H G F E D C B A
4. Reverse and invert places from [2] - - 1 - 1 - 1 16
5. Separate into two overlapping strips - - 1 - 1 - 1 16
6. Using the start change and overlap 1 - 1 16
7. Expand places above mode in [6] to next stage 1 - 1 16
8. Connect the static [5] and expanded [7] strip - - 1 - 1 - 1 16 1 - 1 16
9. Reverse and invert places in [8] back again 6E E - E 6E E - E - E - -
Expand places below the hunt bell A B C D E F G H
10. Below places from [3] - - 1 - 3 12 5 -
11. Separate into two overlapping strips - - 1 - 3 12
12. Using the start change and overlap 1 - 3 12 5 -
13. Expand places above mode in [12] to next stage 1 - 7 12 9 -
14. Connect the static [11] and the expanded [13] strip - - 1 - 3 12 1 - 7 12 9 -
Recombine above and below places A B C D E F G H I J K L
15. Above places from [9] 6E E - E 6E E - E - E - -
16. Below places from [14] - - 1 - 3 12 1 - 7 12 9 -
17. Default hunt bell places 1 - - - - - - - - - - E
18. [Unnamed] Differential Bob Cinques 16E E 1 E 36E 12E 1 E 7 12E 9 E

Extension and contraction candidates using extension process EP4-4/4:4:6/2:4:2  

1425736 Heron Bob Triples 7.1.7.3.127.5.7,127
148730256E9 [Unnamed] Differential Bob Cinques E.1.E.36E.12E.1.E.7.12E.9.E,16E
1609BC35T28A4E7 [Unnamed] Differential Bob Septuples C.1.C.30C.12C.1.C.70C.12C.1.C.E.12C.A.C,10C
Triples Cinques Septuples
Heron Bob Triples [Unnamed] Differential Bob Cinques [Unnamed] Differential Bob Septuples