Christopher Alexander has a pattern: Light From Two Sides[0], that is similar. [0] https://www.patternlanguage.com/apl/aplsample/apl159/apl159.htm https://www.

Christopher Alexander has a pattern: Light From Two Sides[0], that is similar. [0] https://www.patternlanguage.com/apl/aplsample/apl159/apl159.htm https://www.patternlanguage.com/apl/aplsample/apl159/apl159....