Extend Montgomeryshire Place Doubles


EP4 Dual Mode Constraints



EP4 Dual Mode Derivation

  0 1 2 3 4 5 6 7
1. Montgomeryshire Place Doubles 123 5 145 125 123 5
2. Extract places above the hunt bell 23 5 45 5 - -
3. Extract places below the hunt bell - - 1 12 123 -
Expand places above the hunt bell F E D C B A
4. Reverse and invert places from [2] - - 1 12 1 34
5. Separate into two overlapping strips - -
6. Using the start change and overlap - - 1 12 1 34
7. Expand places above mode in [6] to next stage - - 1 12 1 56
8. Connect the static [5] and expanded [7] strip - - - - 1 12 1 56
9. Reverse and invert places in [8] back again 23 7 67 7 - - - -
Expand places below the hunt bell A B C D E F
10. Below places from [3] - - 1 12 123 -
11. Separate into two overlapping strips - - 1 12 123
12. Using the start change and overlap 12 123 -
13. Expand places above mode in [12] to next stage 12 123 -
14. Connect the static [11] and the expanded [13] strip - - 1 12 123 12 123 -
Recombine above and below places A B C D E F G H
15. Above places from [9] 23 7 67 7 - - - -
16. Below places from [14] - - 1 12 123 12 123 -
17. Default hunt bell places 1 - - - - - - 7
18. [Unnamed] Place Triples 123 7 167 127 123 127 123 7

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

14532 Montgomeryshire Place Doubles 5.145.125.123.5,123
1467253 [Unnamed] Place Triples 7.167.127.123.127.123.7,123
146829375 [Unnamed] Place Caters 9.189.129.123.129.123.129.123.9,123
1468203E597 [Unnamed] Place Cinques E.10E.12E.123.12E.123.12E.123.12E.123.E,123
1468203T5A7E9 [Unnamed] Place Sextuples A.1TA.12A.123.12A.123.12A.123.12A.123.12A.123.A,123
1468203T5B7C9AE [Unnamed] Place Septuples C.1BC.12C.123.12C.123.12C.123.12C.123.12C.123.12C.123.C,123
Doubles Triples Caters Cinques Sextuples Septuples
Montgomeryshire Place Doubles [Unnamed] Place Triples [Unnamed] Place Caters [Unnamed] Place Cinques [Unnamed] Place Sextuples [Unnamed] Place Septuples