- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 19-09-2016 MF Martijn van Gortel: |
16. 24-19 13x33
17. 39x17 25-30
18. 31x13 30x50
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| PDN Diagram 1 | |||||
|
16. 24-19 13x33
17. 39x17 25-30
18. 31x13 30x50
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