با سلام
کد زیر، شکل مورد نظر شما را کامل می کند:
\documentclass[10pt]{article}
\usepackage{pgf,tikz}
\usepackage{mathrsfs}
\usetikzlibrary{arrows,calc,shapes,decorations.pathreplacing}
\usetikzlibrary{arrows}
\pagestyle{empty}
\begin{document}
\definecolor{qqqqff}{rgb}{0.,0.,1.}
\begin{tikzpicture}[line cap=round,line join=round,>=triangle 45,x=1.0cm,y=1.0cm]
\clip(-1.208694049019881,-0.8544775577350033) rectangle (8.972744154761333,11.313582734588888);
\draw (4.,6.)-- (6.,6.);
\draw (6.,4.)-- (6.,6.);
\draw (6.,4.)-- (4.,4.);
\draw (4.,4.)-- (4.,2.);
\draw (4.,2.)-- (2.,2.);
\draw (2.,0.)-- (2.,2.);
\draw (0.,0.)-- (2.,0.);
\draw (0.,3.05)-- (0.,0.);
\draw (2.,3.)-- (0.,3.05);
\draw (0.,0.)-- (0.,3.05);
\draw (4.,6.)-- (4.,5.);
\draw (4.,5.)-- (2.,5.);
\draw (2.,3.)-- (2.,5.);
\begin{scriptsize}
\draw [fill=qqqqff] (-2.1265903573176432,1.5144776360817016) circle (1.5pt);
\draw [fill=qqqqff] (3.9911886894445816,5.254473539421192) circle (1.5pt);
\draw [fill=qqqqff] (1.9905156062325535,3.406718144097983) circle (1.5pt);
\draw [fill=qqqqff] (-0.010157476979474871,0.9600351378769039) circle (1.5pt);
\draw [fill=qqqqff] (0.002585663677926584,2.0432020937560273) circle (1.5pt);
\draw [fill=qqqqff] (1.9905156062325535,4.477141959319705) circle (1.5pt);
\draw [fill=qqqqff] (1.9905156062325535,3.9419300517088445) circle (1.5pt);
\draw [fill=qqqqff] (0.002585663677926584,1.520733326802568) circle (1.5pt);
\draw [fill=qqqqff] (-0.010157476979474871,0.42482323026604285) circle (1.5pt);
\draw [color=qqqqff] (5.851687225425194,3.9929026143384516)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (0.7926603844368167,-0.008443552085605896)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (0.3339073207703644,-0.008443552085605896)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (1.2641565887606705,-0.008443552085605896)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (1.7101665117697216,-0.008443552085605896)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (2.958994296195064,1.9922295311264224)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (3.5324356257781293,2.004972671783824)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (4.85772225414788,3.9929026143384516)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (5.38019102110134,3.9929026143384516)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (4.386226049824027,4.005645754995853)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [color=qqqqff] (2.4110392479268015,1.9922295311264224)-- ++(-1.5pt,-1.5pt) -- ++(3.0pt,3.0pt) ++(-3.0pt,0) -- ++(3.0pt,-3.0pt);
\draw [fill=qqqqff] (3.9911886894445816,5.8406580096616585) circle (1.5pt);
\draw [fill=qqqqff] (3.9911886894445816,5.547565774541425) circle (1.5pt);
\draw [fill=qqqqff] (0.002585663677926584,2.616643423339093) circle (1.5pt);
%\psbrace[linecolor=blue,ref=Cr,rot=90](0,.8)(-1,.8){}
\draw[decorate,decoration={brace,raise=6pt,amplitude=10pt}, thick] (0,0.3)--(0,2.8) ;
\draw[decorate,decoration={brace,raise=6pt,amplitude=10pt}, thick] (2,3.1)--(2,4.7) ;
\draw[decorate,decoration={brace,raise=3pt,amplitude=7pt}, thick] (4,5.1)--(4,6) ;
\draw[decorate,decoration={brace,mirror,raise=6pt,amplitude=10pt}, thick] (0.1,0.1)--(1.9,0.1) ;
\draw[decorate,decoration={brace,mirror,raise=6pt,amplitude=10pt}, thick] (2.2,2.1)--(3.75,2.1) ;
\draw[decorate,decoration={brace,mirror,raise=6pt,amplitude=10pt}, thick] (4.2,4.1)--(6,4.1) ;
%%%%%%%%%%%%%%%%
\node at (-0.8,1.5){D};
\node at (1.2,3.9){D};
\node at (3.4,5.55){D};
\node at (1.0,-0.7){C};
\node at (2.95,1.3){C};
\node at (5.1,3.3){C};
\end{scriptsize}
\end{tikzpicture}
\end{document}
نتیجه به صورت زیر خواهد بود: