Wrong contains in Permutations avoiding a pattern #26809
Description
sage: P = Permutations(3, avoiding=[[1,3,2]])
sage: P.list()
[[1, 2, 3], [3, 1, 2], [2, 1, 3], [2, 3, 1], [3, 2, 1]]
sage: [1,3,2] in P
True
Component: combinatorics
Author: Martin Rubey
Branch/Commit: 6bf62d9
Reviewer: Daniel Krenn, Travis Scrimshaw
Issue created by migration from https://trac.sagemath.org/ticket/26809