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Pentomino Box Packing
36×
(9×5×4)
Discovered by
Helmut Postl
(1998).
9,125 solutions. (shown 5 solutions)
5-51-4x5x9-1
5-51-4x5x9-2
5-51-4x5x9-3
5-51-4x5x9-4
5-51-4x5x9-5
Apr 26, 2015 by k16@chiba.email.ne.jp