dxCore =  100.e-3; dyCore = 26.225e-3;
p0      = 0.002;

Point(1) = {0,dyCore/2,0,p0};
Point(2) = {dxCore,dyCore/2,0,p0};
Point(3) = {dxCore,dyCore,0,p0};
Point(4) = {0,dyCore,0,p0};
Point(30) = {dxCore,0,0,p0};
Point(40) = {0,0,0,p0};
Point(5) = {dxCore-5e-3,dyCore,0,p0};
Point(6) = {dxCore-5e-3,0,0,p0};

Line(30)={5,6};
Line(6) = {1,4};
Line(9) = {3,2};
Line(10) = {3,5}; 
Line(11) = {5,4}; 
Line(18) = {30,6};
Line(19) = {6,40};
Line(20) = {2,30}; 
Line(21) = {1,40};


Curve Loop(16) = {6,-11,30,19,-21};    
Curve Loop(17) = {-30,-10,9,20,18};          
Plane Surface(16) = {16};
Plane Surface(17) = {17};


Physical Surface(102) = {16,17};  


Physical Curve(1101) = {21,6};   
Physical Curve(1102) = {18,19};     
Physical Curve(1103) = {10,11};    
Physical Curve(1104) = {20,9};    
Physical Curve(1105)={30};