- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 06-11-2023 Hendrik Veenstra: |
40. ... 17-22
41. 21-16 19-23
42. 16x27 23x21
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| PDN Diagram 1 | |||||
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40. ... 17-22
41. 21-16 19-23
42. 16x27 23x21
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