{(x,y)|x^2/1.5+y^2=1 ∪ x^2/1.5+y^2/6=1 ∪ (x-1/2)^2+(y-1.5)^2=1/10 ∪ (x-1/2)^2+(y-1.5)^2=1/20 ∪ (x+1/2)^2+(y-1.5)^2=1/10 ∪ (x+1/2)^2+(y-1.5)^2=1/20 ∪ (x-1/2)^(2/3)+(y-1.5)^(2/3)=1}
{(x,y)|x^2/1.5+y^2=1 ∪ x^2/1.5+y^2/6=1 ∪ (x-1/2)^2+(y-1.5)^2=1/10 ∪ (x-1/2)^2+(y-1.5)^2=1/20 ∪ (x+1/2)^2+(y-1.5)^2=1/10 ∪ (x+1/2)^2+(y-1.5)^2=1/20 ∪ (x-1/2)^(2/3)+(y-1.5)^(2/3)=1}
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