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Heptomino Box Packing
36×
2-sided (21×4×3)
Discovered by
Michael Reid
.
6,092 solutions. (shown 5 solutions)
7-248r-3x4x21-1
7-248r-3x4x21-2
7-248r-3x4x21-3
7-248r-3x4x21-4
7-248r-3x4x21-5
Apr 11, 2015 by k16@chiba.email.ne.jp