resolution=16;
c1=cylin(vector(0,-0.5,0),vector(0,.5,0),2);
c2=cylin(vector(0,-1.25,0),vector(0,2.5,0),1.125);
c3=cylin(vector(0,-1,0),vector(0,3,0),0.75);
c4=cylin(vector(0,-1.5,0),vector(0,1,0),0.3125);
c = c1+c2-c3-c4;
save("agpart2",convex(c));