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Nonomino Box Packing

40×9/67(18×5×4)

Discovered by 白川俊博 (Toshihiro Shirakawa) (2015).

2 solutions.

  1. 9-67-4x5x18-1
  2. 9-67-4x5x18-2
Apr 9, 2015 by k16@chiba.email.ne.jp