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Tetromino Box Packing

20×4/6(5×4×4)

Discovered by Andrew Clarke.

15 solutions.

  1. 4-6-4x4x5-1
  2. 4-6-4x4x5-2
  3. 4-6-4x4x5-3
  4. 4-6-4x4x5-4
  5. 4-6-4x4x5-5
  6. 4-6-4x4x5-6
  7. 4-6-4x4x5-7
  8. 4-6-4x4x5-8
  9. 4-6-4x4x5-9
  10. 4-6-4x4x5-10
  11. 4-6-4x4x5-11
  12. 4-6-4x4x5-12
  13. 4-6-4x4x5-13
  14. 4-6-4x4x5-14
  15. 4-6-4x4x5-15
Apr 19, 2015 by k16@chiba.email.ne.jp