Point(1) = { 0.0, 0.0, 0.0, 0.02}; Point(2) = { 0.1, 0.0, 0.0, 0.02}; Point(3) = {-0.1, 0.0, 0.0, 0.02}; Point(4) = { 0.0, 0.1, 0.0, 0.02}; Point(5) = { 0.0,-0.1, 0.0, 0.02}; Circle(1) = {4,1,3}; Circle(2) = {4,1,2}; Circle(3) = {2,1,5}; Circle(4) = {5,1,3}; Point(11) = { 0.0, 0.0, 0.5, 0.02}; Point(12) = { 0.1, 0.0, 0.5, 0.02}; Point(13) = {-0.1, 0.0, 0.5, 0.02}; Point(14) = { 0.0, 0.1, 0.5, 0.02}; Point(15) = { 0.0,-0.1, 0.5, 0.02}; Circle(11) = {14,11,13}; Circle(12) = {14,11,12}; Circle(13) = {12,11,15}; Circle(14) = {15,11,13}; Line(15) = {2,12}; Line(16) = {15,5}; Line(17) = {4,14}; Line(18) = {13,3}; Line Loop(19) = {2,15,-12,-17}; Ruled Surface(20) = {19}; Line Loop(21) = {15,13,16,-3}; Ruled Surface(22) = {21}; Line Loop(23) = {11,18,-1,17}; Ruled Surface(24) = {23}; Line Loop(25) = {18,-4,-16,14}; Ruled Surface(26) = {25}; Line Loop(27) = {12,13,14,-11}; Plane Surface(28) = {27}; Line Loop(29) = {1,-4,-3,-2}; Plane Surface(30) = {29}; Point(16) = {-0.2,-0.2,0.5,0.02}; Point(17) = {-0.2,0.2,0.5,0.02}; Point(18) = {0.2,0.2,0.5,0.02}; Point(19) = {0.2,-0.2,0.5,0.02}; Line(33) = {16,17}; Line(34) = {17,18}; Line(35) = {18,19}; Line(36) = {19,16}; Point(20) = {-0.2,-0.2,1,0.02}; Point(21) = {-0.2,0.2,1,0.02}; Point(22) = {0.2,0.2,1,0.02}; Point(23) = {0.2,-0.2,1,0.02}; Line(38) = {20,23}; Line(39) = {23,22}; Line(40) = {22,21}; Line(42) = {16,20}; Line(44) = {19,23}; Point(24) = {-0.2,0.2,0.7,0.02}; Point(25) = {0.2,0.2,0.7,0.02}; Point(26) = {-0.1,0.5,1,0.02}; Point(27) = {0.1,0.5,1,0.02}; Point(28) = {-0.1,0.5,0.8,0.02}; Point(29) = {0.1,0.5,0.8,0.02}; Line(45) = {24,25}; Line(46) = {25,29}; Line(47) = {29,28}; Line(48) = {28,24}; Line(49) = {28,26}; Line(50) = {26,21}; Line(51) = {29,27}; Line(52) = {27,22}; Line(53) = {27,26}; Point(30) = {-0.1,1,1,0.02}; Point(31) = {0.1,1,1,0.02}; Point(32) = {-0.1,1,0.8,0.02}; Point(33) = {0.1,1,0.8,0.02}; Line(54) = {27,31}; Line(55) = {31,33}; Line(56) = {33,29}; Line(57) = {28,32}; Line(58) = {32,33}; Line(59) = {30,32}; Line(60) = {30,31}; Line(61) = {30,26}; Line Loop(62) = {42,38,-44,36}; Plane Surface(63) = {62}; Line Loop(68) = {36,33,34,35}; Plane Surface(69) = {68,27}; Line Loop(70) = {61,-49,57,-59}; Plane Surface(71) = {70}; Line Loop(72) = {61,-53,54,-60}; Plane Surface(73) = {72}; Line Loop(74) = {53,50,-40,-52}; Plane Surface(75) = {74}; Line Loop(76) = {47,57,58,56}; Plane Surface(77) = {76}; Line Loop(78) = {56,51,54,55}; Plane Surface(79) = {78}; Line Loop(80) = {55,-58,-59,60}; Plane Surface(81) = {80}; Line Loop(82) = {46,47,48,45}; Plane Surface(83) = {82}; Line(86) = {17,24}; Line(87) = {24,21}; Line Loop(88) = {48,87,-50,-49}; Plane Surface(89) = {88}; Line(90) = {18,25}; Line(91) = {25,22}; Line Loop(92) = {91,-39,-44,-35,90}; Plane Surface(93) = {92}; Line Loop(94) = {91,-52,-51,-46}; Plane Surface(95) = {94}; Line Loop(96) = {90,-45,-86,34}; Plane Surface(97) = {96}; Line(98) = {21,20}; Line Loop(99) = {87,98,-42,33,86}; Plane Surface(100) = {99}; Line Loop(101) = {98,38,39,40}; Plane Surface(102) = {101}; Delete { Surface{28}; } Surface Loop(103) = {93,-95,75,73,-71,89,-83,77,81,-79,-97,-100,102,-63,69,-24,26,-30,22,-20}; Volume(104) = {103}; Volume(100000) = {103,103};