1
Point(1) = {0.0,0.0,0,0.05};
2
Point(2) = {3.1415926535897931,0.0,0,0.05};
3
Point(3) = {3.1415926535897931,3.1415926535897931,0,0.05};
4
Point(4) = {0.0,3.1415926535897931,0,0.05};
9
Line Loop(5) = {1,2,3,4};
10
Plane Surface(6) = {5};
11
Physical Line(7) = {3};
12
Physical Line(8) = {2};
13
Physical Line(9) = {1};
14
Physical Line(10) = {4};
15
Physical Surface(12) = {6};