About ‘Under and Over | Permutation | ID=09 | V=60 | Node 4xU | P #01’ by Gerhard Haberern
Permutation with red, green, blue and yellow. Background White (W).
Four overlapping colour strips form a U each.
ID=09, Version=60, Permutation #01
Each stripe can take one of 4 colors. For each background there are then 24 possible arrangements.
Other patterns: P #02 / #03 / ... / #24
The other patterns can be…
Colors
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