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Pentomino Box Packing

400×5/11(50×10×4)

Discovered by 白川俊博 (Toshihiro Shirakawa) (2014).

2 solutions.

  1. Z-4x10x50-1
  2. Z-4x10x50-2
Feb 17, 2015 by k16@chiba.email.ne.jp