Heptomino Box Packing

40×7/9(14×5×4)

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

3 solutions.

  1. 7-9-4x5x14-1
  2. 7-9-4x5x14-2
  3. 7-9-4x5x14-3

Feb 19, 2015 by k16@chiba.email.ne.jp