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Pentomino Box Packing : 20×3×1

20x3x1

2 solutions.

  1. UUXIIIIIZWWTTTFLLLLV
UXXXPPZZZYWWTFFFNNLV
UUXPPPZYYYYWTFNNNVVV
  2. UUXIIIIINNNFTWYYYYZV
UXXXPPLNNFFFTWWYZZZV
UUXPPPLLLLFTTTWWZVVV
Apr 30, 2000 by k16@chiba.email.ne.jp