CFD Online Discussion Forums - [Gmsh] 3D coil mesh: can't create the volume?

here is the complete .geo file :
Code:
cl__1 = 1;

Point(1) = {35, -3.552713678801e-15, -3.552713678801e-15, cl__1};

Point(2) = {35, -2.841806515585e-13, 16, cl__1};

Point(3) = {25, 7.105490038038999e-15, 0, cl__1};

Point(4) = {25.000000000137, 3.798405561654e-06, 15.999947792928, cl__1};

Point(5) = {25, 8.881784197001e-16, 10, cl__1};

Point(6) = {24.999947793065, 3.798416055467e-06, 25.999947792792, cl__1};

Point(7) = {35, 3.552713678801e-15, 10, cl__1};

Point(8) = {34.999947792928, 1.018914638805e-11, 25.999999999864, cl__1};

p1 = newp;

Point(p1 + 1) = {33.28697578667563, 10.81557595430603, 0.7999999999999649};

Point(p1 + 2) = {28.31559506160125, 20.57248086873501, 1.600000000000005};

Point(p1 + 3) = {20.57248485494981, 28.31560779522319, 2.400000000000103};

Point(p1 + 4) = {10.81559385895301, 33.28697488757213, 3.200000000000139};

Point(p1 + 5) = {-3.934240595526717e-07, 34.99998761012458, 4.000000000000092};

Point(p1 + 6) = {-10.81559370025635, 33.286983947342, 4.8};

Point(p1 + 7) = {-20.5724838605131, 28.31560799352859, 5.599999999999903};

Point(p1 + 8) = {-28.31559583718905, 20.57247413673261, 6.399999999999838};

Point(p1 + 9) = {-33.28697791557772, 10.81557986333438, 7.19999999999981};

Point(p1 + 10) = {-34.99999952433, -7.283063041541027e-14, 7.99999999999975};

Point(p1 + 11) = {-33.2869779155778, -10.81557986333407, 8.799999999999667};

Point(p1 + 12) = {-28.31559583718945, -20.5724741367307, 9.599999999999756};

Point(p1 + 13) = {-20.57248386051387, -28.31560799352474, 10.39999999999986};

Point(p1 + 14) = {-10.81559370025707, -33.28698394733719, 11.19999999999993};

Point(p1 + 15) = {-3.934244503511763e-07, -34.99998761011999, 12};

Point(p1 + 16) = {10.8155938589526, -33.28697488756801, 12.80000000000009};

Point(p1 + 17) = {20.57248485494896, -28.31560779521928, 13.60000000000011};

Point(p1 + 18) = {28.31559506160023, -20.5724808687317, 14.40000000000003};

Point(p1 + 19) = {33.28697578667518, -10.81557595430443, 15.19999999999995};

Spline(1) = {1, p1 + 1, p1 + 2, p1 + 3, p1 + 4, p1 + 5, p1 + 6, p1 + 7, p1 + 8, p1 + 9, p1 + 10, p1 + 11, p1 + 12, p1 + 13, p1 + 14, p1 + 15, p1 + 16, p1 + 17, p1 + 18, p1 + 19, 2};

p2 = newp;

Point(p2 + 1) = {34.5, 3.5527136788005e-16, -2.2204460492505e-17};

Point(p2 + 2) = {34, 7.105427357601e-16, -4.440892098501e-17};

Point(p2 + 3) = {33.5, 1.06581410364015e-15, -6.6613381477515e-17};

Point(p2 + 4) = {33, 1.4210854715202e-15, -8.881784197002e-17};

Point(p2 + 5) = {32.5, 1.77635683940025e-15, -1.11022302462525e-16};

Point(p2 + 6) = {32, 2.1316282072803e-15, -1.3322676295503e-16};

Point(p2 + 7) = {31.5, 2.48689957516035e-15, -1.55431223447535e-16};

Point(p2 + 8) = {31, 2.8421709430404e-15, -1.7763568394004e-16};

Point(p2 + 9) = {30.5, 3.19744231092045e-15, -1.99840144432545e-16};

Point(p2 + 10) = {30, 3.5527136788005e-15, -2.2204460492505e-16};

Point(p2 + 11) = {29.5, 3.907985046680551e-15, -2.44249065417555e-16};

Point(p2 + 12) = {29, 4.2632564145606e-15, -2.6645352591006e-16};

Point(p2 + 13) = {28.5, 4.618527782440651e-15, -2.88657986402565e-16};

Point(p2 + 14) = {28, 4.9737991503207e-15, -3.1086244689507e-16};

Point(p2 + 15) = {27.5, 5.32907051820075e-15, -3.33066907387575e-16};

Point(p2 + 16) = {27, 5.6843418860808e-15, -3.5527136788008e-16};

Point(p2 + 17) = {26.5, 6.03961325396085e-15, -3.77475828372585e-16};

Point(p2 + 18) = {26, 6.3948846218409e-15, -3.9968028886509e-16};

Point(p2 + 19) = {25.5, 6.75015598972095e-15, -4.21884749357595e-16};

Spline(2) = {1, p2 + 1, p2 + 2, p2 + 3, p2 + 4, p2 + 5, p2 + 6, p2 + 7, p2 + 8, p2 + 9, p2 + 10, p2 + 11, p2 + 12, p2 + 13, p2 + 14, p2 + 15, p2 + 16, p2 + 17, p2 + 18, p2 + 19, 3};

p3 = newp;

Point(p3 + 1) = {23.77641052640401, 7.725406834925433, 0.799967528881368};

Point(p3 + 2) = {20.22542459964436, 14.69463299397066, 1.599976999479448};

Point(p3 + 3) = {14.6946330566992, 20.22543763519334, 2.399974747972084};

Point(p3 + 4) = {7.725423698554923, 23.77640723674901, 3.199972942024594};

Point(p3 + 5) = {-4.777837354197345e-06, 24.99998746685228, 3.999973862993754};

Point(p3 + 6) = {-7.725429725077163, 23.77641908865229, 4.799973770831803};

Point(p3 + 7) = {-14.69463293255824, 20.22543734322262, 5.599973156628059};

Point(p3 + 8) = {-20.22542311606549, 14.69462207042045, 6.399974258167043};

Point(p3 + 9) = {-23.7764114478925, 7.725409692672865, 7.199975287514579};

Point(p3 + 10) = {-24.9999995243625, -1.899201690136465e-06, 7.99997389646725};

Point(p3 + 11) = {-23.7764102741238, -7.725413305162711, 8.799972505419536};

Point(p3 + 12) = {-20.22542088342103, -14.6946251433837, 9.599973534766855};

Point(p3 + 13) = {-14.69462985958553, -20.22543957586559, 10.39997463630607};

Point(p3 + 14) = {-7.725426112577281, -23.77642026241737, 11.1999740221024};

Point(p3 + 15) = {-9.794303075238986e-07, -24.99998746683572, 11.99997392994034};

Point(p3 + 16) = {7.725427311049618, -23.77640606296714, 12.79997485090963};

Point(p3 + 17) = {14.69463612967655, -20.22543540255435, 13.59997304496233};

Point(p3 + 18) = {20.22542683230346, -14.69462992099718, 14.39997079345485};

Point(p3 + 19) = {23.77641170014313, -7.725403222406675, 15.19998026405267};

Spline(3) = {3, p3 + 1, p3 + 2, p3 + 3, p3 + 4, p3 + 5, p3 + 6, p3 + 7, p3 + 8, p3 + 9, p3 + 10, p3 + 11, p3 + 12, p3 + 13, p3 + 14, p3 + 15, p3 + 16, p3 + 17, p3 + 18, p3 + 19, 4};

p4 = newp;

Point(p4 + 1) = {34.50000000000685, 1.899200031019044e-07, 15.9999973896464};

Point(p4 + 2) = {34.0000000000137, 3.798402975263305e-07, 15.9999947792928};

Point(p4 + 3) = {33.50000000002055, 5.697605919507566e-07, 15.9999921689392};

Point(p4 + 4) = {33.0000000000274, 7.596808863751827e-07, 15.9999895585856};

Point(p4 + 5) = {32.50000000003425, 9.496011807996088e-07, 15.999986948232};

Point(p4 + 6) = {32.0000000000411, 1.139521475224035e-06, 15.9999843378784};

Point(p4 + 7) = {31.50000000004795, 1.329441769648461e-06, 15.9999817275248};

Point(p4 + 8) = {31.0000000000548, 1.519362064072887e-06, 15.9999791171712};

Point(p4 + 9) = {30.50000000006165, 1.709282358497313e-06, 15.9999765068176};

Point(p4 + 10) = {30.0000000000685, 1.899202652921739e-06, 15.999973896464};

Point(p4 + 11) = {29.50000000007535, 2.089122947346165e-06, 15.9999712861104};

Point(p4 + 12) = {29.0000000000822, 2.279043241770591e-06, 15.9999686757568};

Point(p4 + 13) = {28.50000000008905, 2.468963536195017e-06, 15.9999660654032};

Point(p4 + 14) = {28.0000000000959, 2.658883830619443e-06, 15.9999634550496};

Point(p4 + 15) = {27.50000000010275, 2.84880412504387e-06, 15.999960844696};

Point(p4 + 16) = {27.0000000001096, 3.038724419468296e-06, 15.9999582343424};

Point(p4 + 17) = {26.50000000011645, 3.228644713892722e-06, 15.9999556239888};

Point(p4 + 18) = {26.0000000001233, 3.418565008317148e-06, 15.9999530136352};

Point(p4 + 19) = {25.50000000013015, 3.608485302741574e-06, 15.9999504032816};

Spline(4) = {2, p4 + 1, p4 + 2, p4 + 3, p4 + 4, p4 + 5, p4 + 6, p4 + 7, p4 + 8, p4 + 9, p4 + 10, p4 + 11, p4 + 12, p4 + 13, p4 + 14, p4 + 15, p4 + 16, p4 + 17, p4 + 18, p4 + 19, 4};

p5 = newp;

Point(p5 + 1) = {25, 6.75015598972095e-15, 0.4999999999999996};

Point(p5 + 2) = {25, 6.3948846218409e-15, 0.9999999999999996};

Point(p5 + 3) = {25, 6.039613253960851e-15, 1.5};

Point(p5 + 4) = {25, 5.6843418860808e-15, 2};

Point(p5 + 5) = {25, 5.32907051820075e-15, 2.5};

Point(p5 + 6) = {25, 4.9737991503207e-15, 3};

Point(p5 + 7) = {25, 4.618527782440651e-15, 3.5};

Point(p5 + 8) = {25, 4.2632564145606e-15, 4};

Point(p5 + 9) = {25, 3.90798504668055e-15, 4.499999999999999};

Point(p5 + 10) = {25, 3.5527136788005e-15, 4.999999999999999};

Point(p5 + 11) = {25, 3.19744231092045e-15, 5.499999999999999};

Point(p5 + 12) = {25, 2.8421709430404e-15, 5.999999999999999};

Point(p5 + 13) = {25, 2.48689957516035e-15, 6.499999999999999};

Point(p5 + 14) = {25, 2.1316282072803e-15, 6.999999999999999};

Point(p5 + 15) = {25, 1.77635683940025e-15, 7.499999999999999};

Point(p5 + 16) = {25, 1.4210854715202e-15, 7.999999999999999};

Point(p5 + 17) = {25, 1.06581410364015e-15, 8.5};

Point(p5 + 18) = {25, 7.105427357601e-16, 9};

Point(p5 + 19) = {25, 3.552713678800504e-16, 9.5};

Spline(5) = {3, p5 + 1, p5 + 2, p5 + 3, p5 + 4, p5 + 5, p5 + 6, p5 + 7, p5 + 8, p5 + 9, p5 + 10, p5 + 11, p5 + 12, p5 + 13, p5 + 14, p5 + 15, p5 + 16, p5 + 17, p5 + 18, p5 + 19, 5};

p6 = newp;

Point(p6 + 1) = {23.77637942271676, 7.725395028110497, 10.79996752868822};

Point(p6 + 2) = {20.22540628442055, 14.69461847251175, 11.59997699943675};

Point(p6 + 3) = {14.6946183372976, 20.22541887775483, 12.39997474801252};

Point(p6 + 4) = {7.725414835562436, 23.77638161371448, 13.19997294196919};

Point(p6 + 5) = {-4.369282990523971e-06, 24.99995970468934, 13.99997386291042};

Point(p6 + 6) = {-7.725421141501236, 23.77639466495889, 14.79997377082443};

Point(p6 + 7) = {-14.694617879098, 20.22541687914596, 15.59997315663087};

Point(p6 + 8) = {-20.22540245114558, 14.69460548372962, 16.39997425809336};

Point(p6 + 9) = {-23.77638733224092, 7.72540083349461, 17.19997528744359};

Point(p6 + 10) = {-24.99997342083, -1.526408995644601e-06, 17.999973896433};

Point(p6 + 11) = {-23.77638473789596, -7.725406031478821, 18.79997250534116};

Point(p6 + 12) = {-20.2253993119169, -14.69461104354239, 19.59997353469108};

Point(p6 + 13) = {-14.69461422650177, -20.22541780354248, 20.39997463631247};

Point(p6 + 14) = {-7.725418563303268, -23.77639503424744, 21.1999740220954};

Point(p6 + 15) = {-1.387996832136196e-06, -24.99996302193447, 21.99997392985702};

Point(p6 + 16) = {7.725420041180197, -23.77638203411787, 22.79997485085928};

Point(p6 + 17) = {14.6946201625467, -20.22541192358474, 23.59997304499864};

Point(p6 + 18) = {20.22540291112722, -14.69461375593091, 24.39997079339639};

Point(p6 + 19) = {23.77639315196277, -7.725398896346661, 25.1999802638931};

Spline(6) = {5, p6 + 1, p6 + 2, p6 + 3, p6 + 4, p6 + 5, p6 + 6, p6 + 7, p6 + 8, p6 + 9, p6 + 10, p6 + 11, p6 + 12, p6 + 13, p6 + 14, p6 + 15, p6 + 16, p6 + 17, p6 + 18, p6 + 19, 6};

p7 = newp;

Point(p7 + 1) = {24.9999973897834, 3.79840612048075e-06, 16.4999477929212};

Point(p7 + 2) = {24.9999947794298, 3.7984066437955e-06, 16.9999477929144};

Point(p7 + 3) = {24.9999921690762, 3.79840716711025e-06, 17.4999477929076};

Point(p7 + 4) = {24.9999895587226, 3.798407690425e-06, 17.9999477929008};

Point(p7 + 5) = {24.999986948369, 3.79840821373975e-06, 18.499947792894};

Point(p7 + 6) = {24.9999843380154, 3.7984087370545e-06, 18.9999477928872};

Point(p7 + 7) = {24.9999817276618, 3.79840926036925e-06, 19.4999477928804};

Point(p7 + 8) = {24.9999791173082, 3.798409783684e-06, 19.9999477928736};

Point(p7 + 9) = {24.9999765069546, 3.79841030699875e-06, 20.4999477928668};

Point(p7 + 10) = {24.999973896601, 3.7984108303135e-06, 20.99994779286};

Point(p7 + 11) = {24.9999712862474, 3.79841135362825e-06, 21.4999477928532};

Point(p7 + 12) = {24.9999686758938, 3.798411876943e-06, 21.9999477928464};

Point(p7 + 13) = {24.9999660655402, 3.79841240025775e-06, 22.4999477928396};

Point(p7 + 14) = {24.9999634551866, 3.7984129235725e-06, 22.9999477928328};

Point(p7 + 15) = {24.999960844833, 3.79841344688725e-06, 23.499947792826};

Point(p7 + 16) = {24.9999582344794, 3.798413970202e-06, 23.9999477928192};

Point(p7 + 17) = {24.9999556241258, 3.79841449351675e-06, 24.4999477928124};

Point(p7 + 18) = {24.9999530137722, 3.7984150168315e-06, 24.9999477928056};

Point(p7 + 19) = {24.9999504034186, 3.79841554014625e-06, 25.4999477927988};

Spline(7) = {4, p7 + 1, p7 + 2, p7 + 3, p7 + 4, p7 + 5, p7 + 6, p7 + 7, p7 + 8, p7 + 9, p7 + 10, p7 + 11, p7 + 12, p7 + 13, p7 + 14, p7 + 15, p7 + 16, p7 + 17, p7 + 18, p7 + 19, 6};

p8 = newp;

Point(p8 + 1) = {25.5, 3.730349362741e-15, 10};

Point(p8 + 2) = {26, 3.907985046681e-15, 10};

Point(p8 + 3) = {26.5, 4.085620730621e-15, 10};

Point(p8 + 4) = {27, 4.263256414561e-15, 10};

Point(p8 + 5) = {27.5, 4.440892098501e-15, 10};

Point(p8 + 6) = {28, 4.618527782441e-15, 10};

Point(p8 + 7) = {28.5, 4.796163466381e-15, 10};

Point(p8 + 8) = {29, 4.973799150321001e-15, 10};

Point(p8 + 9) = {29.5, 5.151434834261e-15, 10};

Point(p8 + 10) = {30, 5.329070518201001e-15, 10};

Point(p8 + 11) = {30.5, 5.506706202141e-15, 10};

Point(p8 + 12) = {31, 5.684341886081001e-15, 10};

Point(p8 + 13) = {31.5, 5.861977570021e-15, 10};

Point(p8 + 14) = {32, 6.039613253961001e-15, 10};

Point(p8 + 15) = {32.5, 6.217248937901e-15, 10};

Point(p8 + 16) = {33, 6.394884621841e-15, 10};

Point(p8 + 17) = {33.5, 6.572520305781e-15, 10};

Point(p8 + 18) = {34, 6.750155989721e-15, 10};

Point(p8 + 19) = {34.5, 6.927791673661e-15, 10};

Spline(8) = {5, p8 + 1, p8 + 2, p8 + 3, p8 + 4, p8 + 5, p8 + 6, p8 + 7, p8 + 8, p8 + 9, p8 + 10, p8 + 11, p8 + 12, p8 + 13, p8 + 14, p8 + 15, p8 + 16, p8 + 17, p8 + 18, p8 + 19, 7};

p9 = newp;

Point(p9 + 1) = {33.28694468298838, 10.81556414749148, 10.79999999980681};

Point(p9 + 2) = {28.31557674637745, 20.57246634727634, 11.59999999995723};

Point(p9 + 3) = {20.57247013554825, 28.31558903778467, 12.40000000004029};

Point(p9 + 4) = {10.81558499596076, 33.28694926453743, 13.19999999994432};

Point(p9 + 5) = {1.513110703399434e-08, 34.99995984796148, 13.99999999991627};

Point(p9 + 6) = {-10.81558511667846, 33.28695952364863, 14.79999999999225};

Point(p9 + 7) = {-20.5724688070493, 28.31558752945221, 15.60000000000257};

Point(p9 + 8) = {-28.31557517226427, 20.57245755004223, 16.39999999992629};

Point(p9 + 9) = {-33.28695379992151, 10.81557100415658, 17.1999999999292};

Point(p9 + 10) = {-34.999973420795, 3.727928330476971e-07, 17.999999999966};

Point(p9 + 11) = {-33.28695237934944, -10.81557258965012, 18.79999999992168};

Point(p9 + 12) = {-28.31557426568681, -20.57246003688935, 19.59999999992425};

Point(p9 + 13) = {-20.57246822743285, -28.31558622120141, 20.40000000000646};

Point(p9 + 14) = {-10.81558615098579, -33.28695871916649, 21.19999999999303};

Point(p9 + 15) = {-8.019928401381549e-07, -34.99996316521701, 21.99999999991661};

Point(p9 + 16) = {10.81558658908234, -33.28695085871593, 22.7999999999495};

Point(p9 + 17) = {20.572468887819, -28.31558431624622, 23.60000000003605};

Point(p9 + 18) = {28.31557114042426, -20.57246470366217, 24.39999999994122};

Point(p9 + 19) = {33.28695723849519, -10.81557162824202, 25.1999999998402};

Spline(9) = {7, p9 + 1, p9 + 2, p9 + 3, p9 + 4, p9 + 5, p9 + 6, p9 + 7, p9 + 8, p9 + 9, p9 + 10, p9 + 11, p9 + 12, p9 + 13, p9 + 14, p9 + 15, p9 + 16, p9 + 17, p9 + 18, p9 + 19, 8};

p10 = newp;

Point(p10 + 1) = {25.49994779305815, 3.60849576939182e-06, 25.9999504031456};

Point(p10 + 2) = {25.9999477930513, 3.418575475322641e-06, 25.9999530134992};

Point(p10 + 3) = {26.49994779304445, 3.228655181253461e-06, 25.9999556238528};

Point(p10 + 4) = {26.9999477930376, 3.038734887184281e-06, 25.9999582342064};

Point(p10 + 5) = {27.49994779303075, 2.848814593115101e-06, 25.99996084456};

Point(p10 + 6) = {27.9999477930239, 2.658894299045921e-06, 25.9999634549136};

Point(p10 + 7) = {28.49994779301705, 2.468974004976741e-06, 25.9999660652672};

Point(p10 + 8) = {28.9999477930102, 2.279053710907561e-06, 25.9999686756208};

Point(p10 + 9) = {29.49994779300335, 2.089133416838381e-06, 25.9999712859744};

Point(p10 + 10) = {29.9999477929965, 1.899213122769202e-06, 25.999973896328};

Point(p10 + 11) = {30.49994779298965, 1.709292828700022e-06, 25.9999765066816};

Point(p10 + 12) = {30.9999477929828, 1.519372534630842e-06, 25.9999791170352};

Point(p10 + 13) = {31.49994779297595, 1.329452240561662e-06, 25.9999817273888};

Point(p10 + 14) = {31.9999477929691, 1.139531946492483e-06, 25.9999843377424};

Point(p10 + 15) = {32.49994779296225, 9.496116524233027e-07, 25.999986948096};

Point(p10 + 16) = {32.9999477929554, 7.596913583541228e-07, 25.9999895584496};

Point(p10 + 17) = {33.49994779294855, 5.697710642849428e-07, 25.9999921688032};

Point(p10 + 18) = {33.9999477929417, 3.798507702157629e-07, 25.9999947791568};

Point(p10 + 19) = {34.49994779293485, 1.899304761465834e-07, 25.9999973895104};

Spline(10) = {6, p10 + 1, p10 + 2, p10 + 3, p10 + 4, p10 + 5, p10 + 6, p10 + 7, p10 + 8, p10 + 9, p10 + 10, p10 + 11, p10 + 12, p10 + 13, p10 + 14, p10 + 15, p10 + 16, p10 + 17, p10 + 18, p10 + 19, 8};

p11 = newp;

Point(p11 + 1) = {35, 6.75015598972095e-15, 9.5};

Point(p11 + 2) = {35, 6.3948846218409e-15, 9};

Point(p11 + 3) = {35, 6.039613253960851e-15, 8.5};

Point(p11 + 4) = {35, 5.6843418860808e-15, 8};

Point(p11 + 5) = {35, 5.32907051820075e-15, 7.5};

Point(p11 + 6) = {35, 4.9737991503207e-15, 7};

Point(p11 + 7) = {35, 4.618527782440651e-15, 6.5};

Point(p11 + 8) = {35, 4.2632564145606e-15, 6};

Point(p11 + 9) = {35, 3.90798504668055e-15, 5.5};

Point(p11 + 10) = {35, 3.5527136788005e-15, 5};

Point(p11 + 11) = {35, 3.19744231092045e-15, 4.5};

Point(p11 + 12) = {35, 2.8421709430404e-15, 4};

Point(p11 + 13) = {35, 2.48689957516035e-15, 3.5};

Point(p11 + 14) = {35, 2.1316282072803e-15, 3};

Point(p11 + 15) = {35, 1.77635683940025e-15, 2.5};

Point(p11 + 16) = {35, 1.4210854715202e-15, 2};

Point(p11 + 17) = {35, 1.06581410364015e-15, 1.5};

Point(p11 + 18) = {35, 7.105427357601e-16, 1};

Point(p11 + 19) = {35, 3.552713678800504e-16, 0.5};

Spline(11) = {7, p11 + 1, p11 + 2, p11 + 3, p11 + 4, p11 + 5, p11 + 6, p11 + 7, p11 + 8, p11 + 9, p11 + 10, p11 + 11, p11 + 12, p11 + 13, p11 + 14, p11 + 15, p11 + 16, p11 + 17, p11 + 18, p11 + 19, 1};

p12 = newp;

Point(p12 + 1) = {34.99995040328159, 9.665512834544799e-12, 25.4999999998708};

Point(p12 + 2) = {34.9999530136352, 9.1418428382896e-12, 24.9999999998776};

Point(p12 + 3) = {34.9999556239888, 8.6181728420344e-12, 24.4999999998844};

Point(p12 + 4) = {34.9999582343424, 8.094502845779199e-12, 23.9999999998912};

Point(p12 + 5) = {34.999960844696, 7.570832849524e-12, 23.499999999898};

Point(p12 + 6) = {34.9999634550496, 7.0471628532688e-12, 22.9999999999048};

Point(p12 + 7) = {34.9999660654032, 6.5234928570136e-12, 22.4999999999116};

Point(p12 + 8) = {34.9999686757568, 5.9998228607584e-12, 21.9999999999184};

Point(p12 + 9) = {34.9999712861104, 5.4761528645032e-12, 21.4999999999252};

Point(p12 + 10) = {34.999973896464, 4.952482868248e-12, 20.999999999932};

Point(p12 + 11) = {34.9999765068176, 4.428812871992799e-12, 20.4999999999388};

Point(p12 + 12) = {34.9999791171712, 3.9051428757376e-12, 19.9999999999456};

Point(p12 + 13) = {34.9999817275248, 3.3814728794824e-12, 19.4999999999524};

Point(p12 + 14) = {34.9999843378784, 2.857802883227201e-12, 18.9999999999592};

Point(p12 + 15) = {34.999986948232, 2.334132886972e-12, 18.499999999966};

Point(p12 + 16) = {34.9999895585856, 1.8104628907168e-12, 17.9999999999728};

Point(p12 + 17) = {34.9999921689392, 1.286792894461601e-12, 17.4999999999796};

Point(p12 + 18) = {34.9999947792928, 7.631228982063999e-13, 16.9999999999864};

Point(p12 + 19) = {34.9999973896464, 2.394529019512009e-13, 16.4999999999932};

Spline(12) = {8, p12 + 1, p12 + 2, p12 + 3, p12 + 4, p12 + 5, p12 + 6, p12 + 7, p12 + 8, p12 + 9, p12 + 10, p12 + 11, p12 + 12, p12 + 13, p12 + 14, p12 + 15, p12 + 16, p12 + 17, p12 + 18, p12 + 19, 2};



Line Loop(1) = {1, 4, -3, -2};

    Ruled Surface(1) = {1};

Line Loop(2) = {3, 7, -6, -5};

    Ruled Surface(2) = {2};

Line Loop(3) = {6, 10, -9, -8};

    Ruled Surface(3) = {3};

Line Loop(4) = {9, 12, -1, -11};

    Ruled Surface(4) = {4};

Line Loop(5) = {2, 5, 8, 11};

    Plane Surface(5) = {5};

Line Loop(6) = {4, 7, 10, 12};

    Plane Surface(6) = {6};

    

Surface Loop(1) = {1, 2, 3, 4, 5, 6};



Physical Surface("anode") = {4};

Physical Surface("outlet") = {6};

Physical Surface("cathode") = {2};

Physical Surface("inlet") = {5};

Physical Surface("walls") = {1, 3};



Transfinite Line {5, 11, 2, 8, 10, 12, 7, 4} = 30 Using Bump 0.1;

Transfinite Line {1, 3, 6, 9} = 100;

Transfinite Surface "*";



Recombine Surface "*";



Volume(1) = {1};

Transfinite Volume "*";