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Tetromino Box Packing
9×
2-sided (6×3×2)
Discovered by
Andrew Clarke
.
36 solutions. (shown 5 solutions)
4-7r-2x3x6-1
4-7r-2x3x6-2
4-7r-2x3x6-3
4-7r-2x3x6-4
4-7r-2x3x6-5
Apr 20, 2015 by k16@chiba.email.ne.jp