\documentclass{article} \usepackage{geometry} \geometry{hmargin=1cm,vmargin=1cm} \usepackage{tikz} %%%< \usepackage{verbatim} \usepackage[active,tightpage]{preview} \PreviewEnvironment{tikzpicture} \setlength{\PreviewBorder}{10pt}% %%%> \begin{comment} \end{comment} \def\width{18} \def\hauteur{13}
\begin{document}
\begin{tikzpicture}[x=1cm, y=1cm, semitransparent] \draw[step=10mm, line width=0.2mm, black!60!white] (0,0) grid (\width,\hauteur);
\draw(14,9)--(16,9)--(14,11)--(14,9)[fill=gray];
\draw(4,3)--(7,7)--(4,7)--(4,3)[fill=gray];
\draw[line width=0.3mm,black!100!white](4,7)--(4,10)--(7,10)--(7,7)--(4,7); \draw[line width=0.3mm,black!100!white](0,3)--(4,3)--(4,7)--(0,7)--(0,3); \draw[line width=0.3mm,black!100!white](4,3)--(8,0)--(11,4)--(7,7)--(4,3);
\draw[line width=0.3mm,black!100!white](16,9)--(18,11)--(16,13)--(14,11)--(16,9); \draw[line width=0.3mm,black!100!white](12,9)--(14,9)--(14,11)--(12,11)--(12,9); \draw[line width=0.3mm,black!100!white](14,7)--(16,7)--(16,9)--(14,9)--(14,7);
\node[inner sep=0,anchor=east,text width=3.3cm] (note1) at (3.2,5) { \qquad\quad \qquad \Huge{B} };
\node[inner sep=0,anchor=east,text width=3.3cm] (note2) at (10.5,3.5) { \Huge{C} }; \node[inner sep=0,anchor=east,text width=3.3cm] (note3) at (8.5,8.5) { \Huge{A} };
\node[inner sep=0,anchor=east,text width=3.3cm] (note1) at (16.2,8) { \qquad\quad \qquad \huge{B} };
\node[inner sep=0,anchor=east,text width=3.3cm] (note2) at (19,11) { \huge{C} };
\node[inner sep=0,anchor=east,text width=3.3cm] (note3) at (16,10) { \huge{A} };
\node[inner sep=0,anchor=east,text width=3.3cm] (note3) at (7.5,0.5) { \Huge{(II)} };
\node[inner sep=0,anchor=east,text width=3.3cm] (note3) at (17.7,6) { \Huge{(I)} }; \end{tikzpicture}
\end{document}