- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 21-10-2017 Jan-Maarten Koorn: |
22. ... 18-23
23. 29x16 14-19
24. 32x14 09x47
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| PDN Diagram 1 | |||||
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22. ... 18-23
23. 29x16 14-19
24. 32x14 09x47
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