- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 04-01-2020 Jan-Maarten Koorn: |
33. 28-22 17x26
34. 33-28 23x32
35. 38x07
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| PDN Diagram 1 | |||||
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33. 28-22 17x26
34. 33-28 23x32
35. 38x07
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