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De Problemist, april 1955 | |||||
3. 45-40? 25-30
4. 29-42 15-20
5. 42x15 30-34
6. 40x29 32-38 ==
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5. ... 15-20
6. 18-09 20-24
7. 09-25 30-35
8. 25-43 21-26
9. 43-49 26-31
10. 45-40 35x44
11. 49x36
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5. ... 15-20
6. 18-09 20-25
7. 09-18 21-26
8. 18-13 30-35
9. 13-09 25-30
10. 09-25
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