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Pentomino Box Packing
20×
(5×5×4)
Discovered by
Torsten Sillke
(1993).
22 solutions.
5-16-4x5x5-1
5-16-4x5x5-2
5-16-4x5x5-3
5-16-4x5x5-4
5-16-4x5x5-5
5-16-4x5x5-6
5-16-4x5x5-7
5-16-4x5x5-8
5-16-4x5x5-9
5-16-4x5x5-10
5-16-4x5x5-11
5-16-4x5x5-12
5-16-4x5x5-13
5-16-4x5x5-14
5-16-4x5x5-15
5-16-4x5x5-16
5-16-4x5x5-17
5-16-4x5x5-18
5-16-4x5x5-19
5-16-4x5x5-20
5-16-4x5x5-21
5-16-4x5x5-22
Mar 23, 2015 by k16@chiba.email.ne.jp