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clear;
Lx=11;
Ly=2;
h=7;
w=2;
w1=2;
w2=Lx-2*(w+w1);
h1=0.5*(h-Ly);
x=[0,w1,w1,w1+w,w1+w,w1+w2+w,w1+w2+w,Lx-w1,Lx-w1,Lx,Lx,Lx-w1,Lx-w1,...
w1+w2+w,w1+w2+w,w1+w,w1+w,w1,w1,0,0];
y=[0,0,-h1,-h1,0,0,-h1,-h1,0,0,Ly,Ly,Ly+h1,Ly+h1,Ly,Ly,Ly+h1,Ly+h1,Ly,Ly,0];
fill(x,y,[0.95,0.2,0.2],'EdgeColor','none');
axis equal;
axis off;