[menu] [4/17]

Tetromino Box Packing

21×4/17(7×4×3)

Discovered by Torsten Sillke (1993).

5 solutions.

  1. 4-17-3x4x7-1
  2. 4-17-3x4x7-2
  3. 4-17-3x4x7-3
  4. 4-17-3x4x7-4
  5. 4-17-3x4x7-5
Apr 22, 2015 by k16@chiba.email.ne.jp