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php_perm_symmetries

logicaffeine_proof::hypercube

Function php_perm_symmetries 

Source 
pub fn php_perm_symmetries(n: usize) -> Vec<Perm>
Expand description

The pigeonhole grid symmetry group Sₙ × Sₙ₋₁ as scalable Perms — adjacent pigeon (row) and hole (column) transpositions over the n*(n-1) grid variables. No u64 cap.