
lf = 1.0;

Point(101) = { 0.0, 0.0, 0.0, lf };
Point(102) = { 1.0, 0.0, 0.0, lf };
Point(103) = { 1.0, 1.0, 0.0, lf };
Point(104) = { 0.0, 1.0, 0.0, lf };

arg = 0.05;
brg = 1.0 - arg;

Point(105) = { arg, arg, 0.0, lf };
Point(106) = { brg, arg, 0.0, lf };
Point(107) = { brg, brg, 0.0, lf };
Point(108) = { arg, brg, 0.0, lf };

Line(201) = { 101, 102 };
Line(202) = { 102, 103 };
Line(203) = { 103, 104 };
Line(204) = { 104, 101 };

Line(205) = { 105, 106 };
Line(206) = { 106, 107 };
Line(207) = { 107, 108 };
Line(208) = { 108, 105 };

Line Loop(301) = { 201, 202, 203, 204 };
Line Loop(302) = { 205, 206, 207, 208 };

Plane Surface(1) = { 301, 302 };
Physical Surface(1) = { 1 };

Plane Surface(2) = { 302 };
Physical Surface(2) = { 2 };


