- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 25-02-2023 Karl van der Horst: |
40. ... 28-33
41. 39x17 14-20
42. 31x13 20x49
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| PDN Diagram 1 | |||||
|
40. ... 28-33
41. 39x17 14-20
42. 31x13 20x49
| |||||