- Add a (analytical) remark
- How do I add a variation applet (NL)?
- Embed Youtube-film
- Rules for comments
 | 01-11-2016 Henk Toepoel: |
56. 42-37 32x46
57. 19-13 46x10
58. 13x11 10-23
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| PDN Diagram 1 | |||||
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| PDN Diagram 2 | |||||
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56. 42-37 32x46
57. 19-13 46x10
58. 13x11 10-23
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