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Pentomino Box Packing
21×
(7×5×3)
Discovered by
Torsten Sillke
(1993).
81 solutions. (shown 10 solutions)
5-16-3x5x7-1
5-16-3x5x7-2
5-16-3x5x7-3
5-16-3x5x7-4
5-16-3x5x7-5
5-16-3x5x7-6
5-16-3x5x7-7
5-16-3x5x7-8
5-16-3x5x7-9
5-16-3x5x7-10
Mar 23, 2015 by k16@chiba.email.ne.jp