2^(1/2)(2^(1/2)-2Y)=(2(5^(1/2))-1-3^(1/2))(3^(1/2)-1) , 1(1-2X)+2^(1/2)(2Y-2(2^(1/2)))=(2(5^(1/2))-1-2^(1/2))(2^(1/2)-1)