1
Point(1) = {0, 0, 0, 1};
2
Point(2) = {0, 3, 0, 1};
3
Point(3) = {1, 3, 0, 1};
4
Point(4) = {1, 0, 0, 1};
5
Point(5) = {0, 0, 3, 1};
6
Point(6) = {0, 3, 3, 1};
7
Point(10) = {1, 3, 3, 1};
8
Point(14) = {1, 0, 3, 1};
21
Line Loop(1) = {1, 2, 3, 4};
22
Plane Surface(1) = {1};
23
Line Loop(13) = {1, 12, -6, -11};
24
Ruled Surface(13) = {13};
25
Line Loop(17) = {2, 16, -7, -12};
26
Ruled Surface(17) = {17};
27
Line Loop(21) = {3, 20, -8, -16};
28
Ruled Surface(21) = {21};
29
Line Loop(25) = {4, 11, -9, -20};
30
Ruled Surface(25) = {25};
31
Line Loop(26) = {6, 7, 8, 9};
32
Plane Surface(26) = {26};
33
Surface Loop(1) = {1, 26, 13, 17, 21, 25};
35
Physical Volume(27) = {1};