9DpBsi

Written on June 24, 2019
% Dans le préambule
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\usepackage{pstricks-add}
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\begin{pspicture}(-1,0)(2,2)
\psgrid[subgriddiv=10,subgridcolor=orange,
        gridlabels=0](-1,0)(3,2)
\end{pspicture}