About ‘Permutation | ID=23 | V=02 | 6 of 6 | TRBL | P #01’ by Gerhard Haberern
Permutation with red, green, blue and yellow. Background White.
Six interlocking square strips.
ID=23, Version=02, Permutation #01
With 4 colours per square strip, there are 6 possible arrangements.
Each square strip has a different sequence of colours (read in the same direction of rotation!).
Thus 6 permutations…
Colors
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I deal with constructive graphics.
I am probably one of many unknown pioneers of computer graphics. Graphics with a "ph", I insist.
Already at school my student work was constructive. The work afterwards was mainly with ink, ruler and compass. Only for a short time I had also constructed with colour. Later only with ink, in black and white.
Since my first programming course in summer 1975 - shortly after I started my physics studies -…