//+
SetFactory("OpenCASCADE");
Circle(1) = {-0, -0, 0, 30, 0, 2*Pi};
//+
Circle(2) = {-0, -0, 0, 1.5, 0, 2*Pi};
//+
Curve Loop(1) = {1};
//+
Curve Loop(2) = {2};
//+
Plane Surface(1) = {1, 2};
//+
Curve Loop(3) = {2};
//+
Plane Surface(2) = {3};
//+
Physical Surface(1) = {1};
Physical Surface(2) = {2};
//+
Physical Curve(3) = {1};
//+
Physical Curve(4) = {2};
