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Pentomino Box Packing
44×
(20×11)
Discovered by
Karl Scherer
(1979).
44 solutions. (shown 10 solutions)
Y-11x20-1
Y-11x20-2
Y-11x20-3
Y-11x20-4
Y-11x20-5
Y-11x20-6
Y-11x20-7
Y-11x20-8
Y-11x20-9
Y-11x20-10
Mar 21, 2015 by k16@chiba.email.ne.jp