// Gmsh project created on Fri Jun 17 14:56:58 2011
Point(1) = {0, 0, 0, 0.01};
Point(2) = {1, 0, 0, 0.01};
Point(3) = {1, 1, 0, 0.01};
Point(4) = {0, 1, 0, 0.01};

Line(1) = {1, 2};
Line(2) = {2, 3};
Line(3) = {3, 4};
Line(4) = {4, 1};
Line(5) = {1, 3};

Line Loop(1) = {4, 5, 3};
Plane Surface(1) = {1};
Line Loop(2) = {5, -2, -1};
Plane Surface(2) = {2};

Physical Surface(1) = {1, 2};
Physical Line(2) = {5};
