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Minimum change order for permutations

Also called Minimum change order.

An ordering of all permutations in which consecutive permutations differ by a single adjacent swap, as in the Steinhaus-Johnson-Trotter algorithm.

An ordering of all permutations in which consecutive permutations differ by a single adjacent swap, as in the Steinhaus-Johnson-Trotter algorithm.

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The build computes these levels from the evidence in the repository. Each row says what the next level needs. Read what the levels mean.

LadderLevelWhat the next level needs
Human proofH0 no proof
  • add a proof in proofs/ (06.5)
LeanL0 no Lean part
  • name a Lean module in the lean field (07)
VisualV0 none
  • add viz/scene.ts or a figure (10)
WritingW0 stub
  • one source with a locator