Two-Row Notation/Examples/Permutation in S4

Examples of Two-Row Notation
The permutation on the symmetric group on $4$ letters $S_4$ defined as:
 * $1 \mapsto 3, 2 \mapsto 2, 3 \mapsto 4, 4 \mapsto 1$

can be depicted in two-row notation as:


 * $\begin{bmatrix}

1 & 2 & 3 & 4 \\ 3 & 2 & 4 & 1 \end{bmatrix}$