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 22-02-2021 Valdas Bieliauskas:

“64” No 22-1008, 1978 (correction)

Other thematic variants of this Zadacha, please, see below:

Thematic variant: 1. 24-20 15x24 2. 03-08 02x13 3. 17-22 27x29 4. 39-34 16x27 5. 32x30 46x44 6. 49x35 29x40 7. 35x49+- 25-30 8. 49-35 30-34 9. 33-29 34x23 10. 38-29 23x34 11. 35-40 34x45 12. 06-50 [45].