Let me name the vertices. The top left is A, the top right is B, the middle is C, the bottom left is D and the bottom right is E.
Then you can use this permutation: $\\{A,B,C,D,E\\}\to\\{E,B,D,C,A\\}$
Let me name the vertices. The top left is A, the top right is B, the middle is C, the bottom left is D and the bottom right is E.
Then you can use this permutation: $\\{A,B,C,D,E\\}\to\\{E,B,D,C,A\\}$