A triangular algorithmic piece in the Rubik's Cube speedcubing community, named after its creator.
Named after Lars Petrus's algorithm structure in the 1980s Rubik's Cube solving scene; it's specialist terminology in the speedcubing subculture.
Speedcubers have named all sorts of cube-solving techniques after their inventors or creators, and 'Sune' is one of the most famous—it's a perfect example of how niche communities develop their own languages.
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