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(5) = {1,2,3,4};
Plane Surface(6) = {5};
Extrude Surface {6, {1,0,0}};
Extrude Surface {19, {1,0,0}};
Extrude Surface {40, {1,0,0}};
Extrude Surface {61, {1,0,0}};
Extrude Surface {6, {0,1,0}};
Extrude Surface {103, {0,1,0}};
Extrude Surface {124, {0,1,0}};
Extrude Surface {145, {0,1,0}};
Extrude Surface {19, {0,1,0}};
Extrude Surface {183, {0,1,0}};
Extrude Surface {204, {0,1,0}};
Extrude Surface {221, {0,1,0}};
Extrude Surface {40, {0,1,0}};
Extrude Surface {263, {0,1,0}};
Extrude Surface {280, {0,1,0}};
Extrude Surface {301, {0,1,0}};
Extrude Surface {61, {0,1,0}};
Extrude Surface {335, {0,1,0}};
Extrude Surface {356, {0,1,0}};
Extrude Surface {373, {0,1,0}};
Extrude Surface {82, {0,1,0}};
Extrude Surface {415, {0,1,0}};
Extrude Surface {432, {0,1,0}};
Extrude Surface {453, {0,1,0}};
Physical Line(475) = {1,8,28,47,70};
Physical Line(476) = {69,398,420,439,458};
Physical Line(477) = {457,381,305,229,153};
Physical Line(478) = {152,133,110,91,4};
Physical Surface(479) = {6};
Physical Surface(480) = {19};
Physical Surface(481) = {40};
Physical Surface(482) = {61};
Physical Surface(483) = {82};
Physical Surface(484) = {103};
Physical Surface(485) = {183};
Physical Surface(486) = {263};
Physical Surface(487) = {335};
Physical Surface(488) = {415};
Physical Surface(489) = {124};
Physical Surface(490) = {204};
Physical Surface(491) = {280};
Physical Surface(492) = {356};
Physical Surface(493) = {432};
Physical Surface(494) = {145};
Physical Surface(495) = {221};
Physical Surface(496) = {301};
Physical Surface(497) = {373};
Physical Surface(498) = {453};
Physical Surface(499) = {166};
Physical Surface(500) = {242};
Physical Surface(501) = {318};
Physical Surface(502) = {394};
Physical Surface(503) = {470};
Physical Surface(504) = {6,19,40,61,82,103,183,263,335,415,124,204,280,356,432,145,221,301,373,453,166,242,318,394,470};
