lmb=2*Pi;
lc=lmb/3;

Point(1) = {-lmb,-lmb,0,lc};
Point(2) = {-lmb,lmb,0,lc};
Point(3) = {lmb,-lmb,0,lc};
Point(4) = {lmb,lmb,0,lc};

Point(5) = {-lmb-lmb,-lmb-lmb,0,lc};
Point(6) = {-lmb-lmb,-lmb,0,lc};
Point(7) = {-lmb,-lmb-lmb,0,lc};

Point(8) = {-lmb-lmb,lmb+lmb,0,lc};
Point(9) = {-lmb-lmb,lmb,0,lc};
Point(10) = {-lmb,lmb+lmb,0,lc};

Point(11) = {lmb+lmb,-lmb-lmb,0,lc};
Point(12) = {lmb+lmb,-lmb,0,lc};
Point(13) = {lmb,-lmb-lmb,0,lc};

Point(14) = {lmb+lmb,lmb+lmb,0,lc};
Point(15) = {lmb+lmb,lmb,0,lc};
Point(16) = {lmb,lmb+lmb,0,lc};

Point(17) = {0,0,0,lc};
Point(18) = {lmb/3,0,0,lc};
Point(19) = {0,lmb/3,0,lc};
Point(20) = {-lmb/3,0,0,lc};
Point(21) = {0,-lmb/3,0,lc};

Line(1) = {8,10};
Line(2) = {10,16};
Line(3) = {16,14};
Line(4) = {14,15};
Line(5) = {15,12};
Line(6) = {12,11};
Line(7) = {11,13};
Line(8) = {13,7};
Line(9) = {7,5};
Line(10) = {5,6};
Line(11) = {6,9};
Line(12) = {9,8};
Line(13) = {9,2};
Line(14) = {2,4};
Line(15) = {4,15};
Line(16) = {6,1};
Line(17) = {1,3};
Line(18) = {3,12};
Line(19) = {13,3};
Line(20) = {3,4};
Line(21) = {4,16};
Line(22) = {10,2};
Line(23) = {2,1};
Line(24) = {1,7};
Circle(25) = {19,17,18};
Circle(26) = {18,17,21};
Circle(27) = {21,17,20};
Circle(28) = {20,17,19};
Line Loop(29) = {28,25,26,27};
Plane Surface(30) = {29};
Line Loop(31) = {23,17,20,-14};
Plane Surface(32) = {31,29};
Line Loop(33) = {9,10,16,24};
Plane Surface(34) = {33};
Line Loop(35) = {16,-23,-13,-11};
Plane Surface(36) = {35};
Line Loop(37) = {13,-22,-1,-12};
Plane Surface(38) = {37};
Line Loop(39) = {22,14,21,-2};
Plane Surface(40) = {39};
Line Loop(41) = {21,3,4,-15};
Plane Surface(42) = {41};
Line Loop(43) = {15,5,-18,20};
Plane Surface(44) = {43};
Line Loop(45) = {18,6,7,19};
Plane Surface(46) = {45};
Line Loop(47) = {17,-19,8,-24};
Plane Surface(48) = {47};

Physical Line(49) = {11,12,1,2,3,4,5,6,7,8,9,10}; // PEC
Physical Surface(50) = {30}; // Sphere
Physical Surface(51) = {32}; // dlc
Physical Surface(52) = {34}; // pmlSW
Physical Surface(53) = {36}; // pmlW
Physical Surface(54) = {38}; // pmlNW
Physical Surface(55) = {40}; // pmlN
Physical Surface(56) = {42}; // pmlNE
Physical Surface(57) = {44}; // pmlE
Physical Surface(58) = {46}; // pmlSE
Physical Surface(59) = {48}; // pmlS
