vec2 p=(FC.xy*2.-r)/r.y,a;for(float i;i++<20.;i,o+=(cos(sin(i*.2+t)*vec4(0,4,3,1))+2.)/(i/1e3+abs(length(a-.5*min(a+a.yx,.1))-.05)))a=(fract(t*.2+p*.3*i*rotate2D(cos(t*.2+i*.2)))-.5),a=vec2(a.y,abs(a));o=tanh(o*o/2e5);

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