lc = 0.5;
Point(0) = {3.8541, -0.618, -0.618, lc};
Point(1) = {-0.618, 3.8541, -0.618, lc};
Point(2) = {-0.618, -0.618, 3.8541, lc};
Point(3) = {-0.618, -0.618, -0.618, lc};
Point(4) = {-2.0, -2.0, -2.0, lc};
Line(1) = {0.0,1.0};
Line(2) = {0.0,2.0};
Line(3) = {0.0,3.0};
Line(4) = {0.0,4.0};
Line(5) = {1.0,2.0};
Line(6) = {1.0,3.0};
Line(7) = {1.0,4.0};
Line(8) = {2.0,3.0};
Line(9) = {2.0,4.0};
Line(10) = {3.0,4.0};
Line(11) = {3.0,4.0};
Line Loop(12) = {1,5,-2} ;
Plane Surface(22) = {12}; 
Line Loop(13) = {1,6,-3} ;
Plane Surface(23) = {13}; 
Line Loop(14) = {1,7,-4} ;
Plane Surface(24) = {14}; 
Line Loop(15) = {2,8,-3} ;
Plane Surface(25) = {15}; 
Line Loop(16) = {2,9,-4} ;
Plane Surface(26) = {16}; 
Line Loop(17) = {3,10,-4} ;
Plane Surface(27) = {17}; 
Line Loop(18) = {5,8,-6} ;
Plane Surface(28) = {18}; 
Line Loop(19) = {5,9,-7} ;
Plane Surface(29) = {19}; 
Line Loop(20) = {6,10,-7} ;
Plane Surface(30) = {20}; 
Line Loop(21) = {8,10,-9} ;
Plane Surface(31) = {21}; 

Surface Loop(32) = {23,-24,-30,27};
Volume(33) = {32};
Surface Loop(34) = {31,-28,29,-30};
Volume(35) = {34};
Surface Loop(36) = {22,-23,-28,25};
Volume(37) = {36};
Surface Loop(38) = {26,-25,31,-27};
Volume(39) = {38};

Physical Volume(1) = {33,35,37,39};

