This is LaTeX code:

[latex]
T(e) = \begin{bmatrix} 0 & 4 & -2 & 0 \\ 2 & 0 & 0 & -2 \\ -4 & 0 & 0 & 4 \\ 0 & -4 & 2 & 0 \end{bmatrix}
[/latex]