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Pentomino Box Packing
96×
(30×16)
Discovered by
Helmut Postl
(1998).
4,394 solutions. (shown 5 solutions)
5-51-16x30-1
5-51-16x30-2
5-51-16x30-3
5-51-16x30-4
5-51-16x30-5
Apr 26, 2015 by k16@chiba.email.ne.jp