
\definecolor{vert}{rgb}{0.,0.8,0.}
\definecolor{rouge}{rgb}{1.,0.,0.}
\definecolor{marron}{rgb}{0.6,0.2,0.}
\begin{tikzpicture}[line cap=round,line join=round,>=triangle 45,x=2.0cm,y=2.0cm]
\clip(-2.0845297297956034,-1.348680451380759) rectangle (3.1113232223652285,3.0520775650401584);
\fill[color=marron,fill=marron,fill opacity=0.1] (0.,0.) -- (1.,0.) -- (1.,1.) -- (0.,1.) -- cycle;
\fill[color=marron,fill=marron,fill opacity=0.1] (0.,0.) -- (1.,0.) -- (0.,-1.) -- cycle;
\fill[color=marron,fill=marron,fill opacity=0.1] (0.,0.) -- (-1.,0.) -- (0.,1.) -- cycle;
\fill[color=marron,fill=marron,fill opacity=0.1] (1.,0.) -- (2.414213562373095,0.) -- (1.,1.) -- cycle;
\fill[color=marron,fill=marron,fill opacity=0.1] (0.,1.) -- (0.,2.414213562373095) -- (1.,1.) -- cycle;
\draw [color=marron] (0.,0.)-- (1.,0.);
\draw [color=rouge] (1.,0.)-- (0.,-1.);
\draw [color=rouge] (0.5457618505260627,-0.5196122216540267) -- (0.4803877783459731,-0.45423814947393704);
\draw [color=rouge] (0.5196122216540264,-0.545761850526063) -- (0.45423814947393687,-0.4803877783459733);
\draw [color=vert] (0.,-1.)-- (0.,0.);
\draw [color=vert] (-0.04160380477708851,-0.5) -- (0.04160380477708851,-0.5);
\draw [color=vert] (0.,0.)-- (-1.,0.);
\draw [color=vert] (-0.5,-0.041603804777088506) -- (-0.5,0.041603804777088506);
\draw [color=rouge] (-1.,0.)-- (0.,1.);
\draw [color=rouge] (-0.5457618505260633,0.5196122216540267) -- (-0.4803877783459731,0.45423814947393704);
\draw [color=rouge] (-0.519612221654027,0.545761850526063) -- (-0.45423814947393687,0.4803877783459733);
\draw [color=marron] (0.,1.)-- (0.,0.);
\draw [color=rouge] (1.,0.)-- (2.414213562373095,0.);
\draw [color=rouge] (1.6886162012856194,0.04622644975232056) -- (1.6886162012856194,-0.04622644975232056);
\draw [color=rouge] (1.7255973610874757,0.04622644975232056) -- (1.7255973610874757,-0.04622644975232056);
\draw [color=marron] (2.414213562373095,0.)-- (1.,1.);
\draw [color=marron] (1.7095074300190207,0.4473484384001945) -- (1.75754736579375,0.5152871671083498);
\draw [color=marron] (1.683086813299183,0.4660306356459224) -- (1.7311267490739122,0.5339693643540776);
\draw [color=marron] (1.6566661965793452,0.48471283289165024) -- (1.7047061323540746,0.5526515615998054);
\draw [color=marron] (1.,1.)-- (1.,0.);
\draw [color=rouge] (0.,1.)-- (0.,2.414213562373095);
\draw [color=rouge] (-0.04622644975232057,1.688616201285619) -- (0.04622644975232057,1.688616201285619);
\draw [color=rouge] (-0.04622644975232057,1.7255973610874755) -- (0.04622644975232057,1.7255973610874755);
\draw [color=marron] (0.,2.414213562373095)-- (1.,1.);
\draw [color=marron] (0.5152871671083495,1.75754736579375) -- (0.44734843840019434,1.7095074300190205);
\draw [color=marron] (0.5339693643540774,1.731126749073912) -- (0.4660306356459222,1.6830868132991825);
\draw [color=marron] (0.5526515615998052,1.704706132354074) -- (0.48471283289165007,1.6566661965793446);
\draw [color=marron] (1.,1.)-- (0.,1.);
\draw [shift={(0.,1.)}] plot[domain=1.5707963267948966:3.9269908169872414,variable=\t]({1.*1.414213562373095*cos(\t r)+0.*1.414213562373095*sin(\t r)},{0.*1.414213562373095*cos(\t r)+1.*1.414213562373095*sin(\t r)});
\end{tikzpicture}
