Extend Gonda Junction Platform 2 Bob Major

EP4 Triple Mode Constraints

EP4 Triple Mode Derivation

  0 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20
1. Gonda Junction Platform 2 Bob Major 12 3456 1456 12 3678 34 58 - 78
2. Extract places made by the hunt bell 1 - - - - - - - 8
3. Extract places above the hunt bell 2 3456 456 - 678 - 8 - -
4. Extract places below the hunt bell - - 1 12 3 34 5 - 7
Expand places above the hunt bell I H G F E D C B A
5. Reverse and invert places from [3] - - 1 - 123 - 345 3456 7
6. Separate into two overlapping strips - - 1 - 123
7. Using the start change and overlap - 1 - 123 - 345 3456 7
8. Expand places above mode in [7] to next stage - 1 - 125 - 1 - 127 - 1 - 129 - 90E 90ET A
9. Connect the static [6] and expanded [8] strip - - 1 - 123 - 1 - 125 - 1 - 127 - 1 - 129 - 90E 90ET A
10. Reverse and invert places in [9] back again 2 3456 456 - 6AB - B - 8AB - B - 0AB - B - TAB - B - -
Expand places below the hunt bell A B C D E F G H I
11. Below places from [4] - - 1 12 3 34 5 - 7
12. Separate into two overlapping strips - - 1 12 3 34 5 - 7
13. Using the start change and overlap 12 3 34 5 - 7
14. Expand places above mode in [13] to next stage 12 6 67 8 - 0 12 9 90 E - A
15. Connect the static [12] and the expanded [14] strip - - 1 12 3 34 5 - 7 12 6 67 8 - 0 12 9 90 E - A
Expand places of the hunt bell A B C D E F G H I
16. Hunt bell places from [2] 1 - - - - - - - 8
17. Separate into two overlapping strips 1 - -
18. Using the start change and overlap - - - - - - - 8
19. Expand places above mode in [18] to next stage - - - - - - - - - - - - - - - - - B
20. Connect the static [17] and the expanded [19] strip 1 - - - - - - - - - - - - - - - - - - - B
Recombine above, below and hunt bell places A B C D E F G H H H H H H H H H H H H H I
21. Above places from [10] 2 3456 456 - 6AB - B - 8AB - B - 0AB - B - TAB - B - -
22. Below places from [15] - - 1 12 3 34 5 - 7 12 6 67 8 - 0 12 9 90 E - A
23. Hunt bell places from [20] 1 - - - - - - - - - 17 1B 19 - 1E - - - - - B
24. [Unnamed] Fourteen 12 3456 1456 12 36AB 34 5B - 78AB 12 167B 167B 1890AB - 10EB 12 9TAB 90 EB - AB

Extension and contraction candidates using extension process EP4-6/1:4:2/3:6:2/1:2:1  

13624785 Gonda Junction Platform 2 Bob Major 3456.1456.12.3678.34.58-78,12
308175462ABET9 [Unnamed] Fourteen 3456.1456.12.36AB.34.5B-78AB.12.167B.167B.1890AB-10EB.12.9TAB.90.EB-AB,12
Major Fourteen
Gonda Junction Platform 2 Bob Major [Unnamed] Fourteen