Extend Churchill Barriers Bob Minor


EP4 Dual Mode Constraints



EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7 8 9 10
1. Churchill Barriers Bob Minor 12 34 16 1256 36 12 56
2. Extract places above the hunt bell 2 34 6 56 6 - -
3. Extract places below the hunt bell - - 1 12 3 12 5
Expand places above the hunt bell G F E D C B A
4. Reverse and invert places from [2] - - 1 12 1 34 5
5. Separate into two overlapping strips - - 1 12
6. Using the start change and overlap 1 12 1 34 5
7. Expand places above mode in [6] to next stage 1 14 1 16 1 78 9
8. Connect the static [5] and expanded [7] strip - - 1 12 1 14 1 16 1 78 9
9. Reverse and invert places in [8] back again 2 34 0 50 0 70 0 90 0 - -
Expand places below the hunt bell A B C D E F G
10. Below places from [3] - - 1 12 3 12 5
11. Separate into two overlapping strips - - 1 12 3
12. Using the start change and overlap - 1 12 3 12 5
13. Expand places above mode in [12] to next stage - 1 12 3 12 5
14. Connect the static [11] and the expanded [13] strip - - 1 12 3 - 1 12 3 12 5
Recombine above and below places A B C D E F G H I J K
15. Above places from [9] 2 34 0 50 0 70 0 90 0 - -
16. Below places from [14] - - 1 12 3 - 1 12 3 12 5
17. Default hunt bell places 1 - - - - - - - - - 0
18. [Unnamed] Bob Royal 12 34 10 1250 30 70 10 1290 30 12 50

Extension and contraction candidates using extension process EP4-4/2:2:1/1:4:5  

136245 Churchill Barriers Bob Minor 34.16.1256.36.12.56,12
1427985306 [Unnamed] Bob Royal 34.10.1250.30.70.10.1290.30.12.50,12
159EA2B074T386 [Unnamed] Bob Fourteen 34.1B.125B.3B.7B.1B.129B.3B.EB.1B.12AB.3B.12.5B,12
Minor Royal Fourteen
Churchill Barriers Bob Minor [Unnamed] Bob Royal [Unnamed] Bob Fourteen