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 30-01-2023 Hanco Elenbaas:
Ruim 400 eigen problemen, 1971
1. ... 11-17 2. 22x11 16x07 3. 23-18 13x22 4. 05-19 07-11 5. 19x16 22-28 6. 16-38 12-17 7. 38-49 28-33 8. 49-43 17-22 9. 43-16