- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 08-08-2023 Alex Kruyshoop: |
15. ... 26-31
16. 37x26 17-21
17. 26x17 12x23
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| PDN Diagram 1 | |||||
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15. ... 26-31
16. 37x26 17-21
17. 26x17 12x23
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