Point(1) = {0, 0, 0, 0.05};
Point(2) = {1, 0, 0, 0.05};
Point(3) = {1, 1, 0, 0.05};
Point(4) = {0, 1, 0, 0.05};
Line (1) = {1, 2};
Line (2) = {2, 3};
Line (3) = {3, 4};
Line (4) = {4, 1};
Line Loop (10) = {1, 2, 3, 4};
Physical Point (100)= {1};
Plane Surface (7) = {10};
Physical Surface (200)= {7};
