- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 10-07-2020 Jan-Maarten Koorn: |
44. ... 24-30
45. 25x34 23-29
46. 34x23
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| PDN Diagram 1 | |||||
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44. ... 24-30
45. 25x34 23-29
46. 34x23
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