Point (1) = {0, 0, 0, 0.1};
Point (2) = {0, 1, 0, 0.1};
Point (3) = {1, 1, 0, 0.1};
Point (4) = {1, 0, 0, 0.1};
Point (5) = {0, 0, 1, 0.1};
Point (6) = {0, 1, 1, 0.1};
Point (7) = {1, 1, 1, 0.1};
Point (8) = {1, 0, 1, 0.1};
Line (1) = {1, 2};
Line (2) = {2, 3};
Line (3) = {3, 4};
Line (4) = {4, 1};
Line (5) = {5, 6};
Line (6) = {6, 7};
Line (7) = {7, 8};
Line (8) = {8, 5};
Line (9) = {1, 5};
Line (10) = {2, 6};
Line (11) = {3, 7};
Line (12) = {4, 8};
Line Loop (14) = {-6, -5, -8, -7};
Plane Surface (14) = {14};
Line Loop (16) = {7, -12, -3, 11};
Plane Surface (16) = {16};
Line Loop (18) = {6, -11, -2, 10};
Plane Surface (18) = {18};
Line Loop (20) = {5, -10, -1, 9};
Plane Surface (20) = {20};
Line Loop (22) = {-9, -4, 12, 8};
Plane Surface (22) = {22};
Line Loop (24) = {1, 2, 3, 4};
Plane Surface (24) = {24};
Surface Loop (26) = {18, 14, 16, 22, 20, 24};
Volume (26) = {26};
Physical Volume(100) = {26};
Physical Surface(200) = {14};
Physical Surface(300) = {24};
Physical Surface(400) = {20};
Physical Surface(500) = {16};
Physical Surface(600) = {22};
Physical Surface(700) = {18};
