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Sailing in calm waters
on 25 Oct 2022
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p='Position';
f='FaceColor';
rectangle(p,[-2,-1 4 3/4],f,"#23395d"),hold on
rectangle(p,[-2,-1/4 4 9/4],f,"#152238")
plot(4*rand(1,99)-2,2*rand(1,99),'pw')
e=exp(3*pi*i/4);
for k=1:4:2e3
t=pi*k/2e3;
a=(cos(6*t)-i*cos(12*t))*e;
b=(sin(4*t+pi/8)+i*sin(2*t+pi/3))*e;
plot([a;b],'w')
end
axis equal off