//aerofoil suction part
ps_lc = 0.005;
Point(1) = {0.99591, 0.00228, 0, ps_lc};
Point(2) = {0.99591, 0.00228, 0.1, ps_lc };
Point(3) = {0.98332, 0.0053, 0, ps_lc };
Point(4) = {0.98332, 0.0053, 0.1, ps_lc };
Point(5) = {0.96256, 0.01018, 0, ps_lc};
Point(6) = {0.96256, 0.01018, 0.1, ps_lc };
Point(7) = {0.93397, 0.01672, 0, ps_lc};
Point(8) = {0.93397, 0.01672, 0.1, ps_lc };
Point(9) = {0.89801, 0.02463, 0, ps_lc };
Point(10) = {0.89801, 0.02463, 0.1, ps_lc };
Point(11) = {0.85526, 0.03361, 0, ps_lc };
Point(12) = {0.85526, 0.03361, 0.1, ps_lc };
Point(13) = {0.80644, 0.04331, 0, ps_lc };
Point(14) = {0.80644, 0.04331, 0.1, ps_lc};
Point(15) = {0.75236, 0.05339, 0, ps_lc };
Point(16) = {0.75236, 0.05339, 0.1, ps_lc };
Point(17) = {0.69393, 0.06349, 0, ps_lc };
Point(18) = {0.69393, 0.06349, 0.1, ps_lc };
Point(19) = {0.63212, 0.07325, 0, ps_lc };
Point(20) = {0.63212, 0.07325, 0.1, ps_lc };
Point(21) = {0.56799, 0.08233, 0, ps_lc };
Point(22) = {0.56799, 0.08233, 0.1, ps_lc };
Point(23) = {0.50264, 0.09037000000000001, 0, ps_lc };
Point(24) = {0.50264, 0.09037000000000001, 0.1, ps_lc };
Point(25) = {0.43719, 0.09705999999999999, 0, ps_lc };
Point(26) = {0.43719, 0.09705999999999999, 0.1, ps_lc };
Point(27) = {0.37278, 0.10208, 0, ps_lc };
Point(28) = {0.37278, 0.10208, 0.1, ps_lc };
Point(29) = {0.31051, 0.10521, 0, ps_lc };
Point(30) = {0.31051, 0.10521, 0.1, ps_lc };
Point(31) = {0.25148, 0.10627, 0, ps_lc };
Point(32) = {0.25148, 0.10627, 0.1, ps_lc };
Point(33) = {0.19674, 0.10519, 0, ps_lc};
Point(34) = {0.19674, 0.10519, 0.1, ps_lc };
Point(35) = {0.14722, 0.10201, 0, ps_lc };
Point(36) = {0.14722, 0.10201, 0.1, ps_lc };
Point(37) = {0.10381, 0.09684, 0, ps_lc };
Point(38) = {0.10381, 0.09684, 0.1, ps_lc };
Point(39) = {0.06726, 0.08992, 0, ps_lc };
Point(40) = {0.06726, 0.08992, 0.1, ps_lc };
Point(41) = {0.03818, 0.08151, 0, ps_lc };
Point(42) = {0.03818, 0.08151, 0.1, ps_lc };
Point(43) = {0.01707, 0.07189, 0, ps_lc };
Point(44) = {0.01707, 0.07189, 0.1, ps_lc };

//leading edge
edge_lc = 0.005;
Point(45) = {0, 0.05, 0, edge_lc};

//aerofoil pressure
ss_lc = 0.005;
Point(46) = {0, 0.05, 0.1, ss_lc };
Point(47) = {0.017, 0.02808, 0, ss_lc };
Point(48) = {0.017, 0.02808, 0.1, ss_lc };
Point(49) = {0.03794, 0.01835, 0, ss_lc };
Point(50) = {0.03794, 0.01835, 0.1, ss_lc };
Point(51) = {0.06672, 0.00963, 0, ss_lc };
Point(52) = {0.06672, 0.00963, 0.1, ss_lc };
Point(53) = {0.10283, 0.00209, 0, ss_lc};
Point(54) = {0.10283, 0.00209, 0.1, ss_lc };
Point(55) = {0.14567, -0.00415, 0, ss_lc };
Point(56) = {0.14567, -0.00415, 0.1, ss_lc };
Point(57) = {0.1945, -0.00902, 0, ss_lc };
Point(58) = {0.1945, -0.00902, 0.1, ss_lc };
Point(59) = {0.24852, -0.01252, 0, ss_lc };
Point(60) = {0.24852, -0.01252, 0.1, ss_lc };
Point(61) = {0.30681, -0.01473, 0, ss_lc };
Point(62) = {0.30681, -0.01473, 0.1, ss_lc };
Point(63) = {0.36841, -0.01581, 0, ss_lc };
Point(64) = {0.36841, -0.01581, 0.1, ss_lc };
Point(65) = {0.43228, -0.01596, 0, ss_lc};
Point(66) = {0.43228, -0.01596, 0.1, ss_lc };
Point(67) = {0.49736, -0.01537, 0, ss_lc };
Point(68) = {0.49736, -0.01537, 0.1, ss_lc };
Point(69) = {0.56253, -0.01428, 0, ss_lc };
Point(70) = {0.56253, -0.01428, 0.1, ss_lc };
Point(71) = {0.6267, -0.01287, 0, ss_lc };
Point(72) = {0.6267, -0.01287, 0.1, ss_lc };
Point(73) = {0.68876, -0.01128, 0, ss_lc };
Point(74) = {0.68876, -0.01128, 0.1, ss_lc };
Point(75) = {0.74764, -0.009639999999999999, 0, ss_lc };
Point(76) = {0.74764, -0.009639999999999999, 0.1, ss_lc };
Point(77) = {0.80232, -0.00801, 0, ss_lc };
Point(78) = {0.80232, -0.00801, 0.1, ss_lc };
Point(79) = {0.85184, -0.00646, 0, ss_lc };
Point(80) = {0.85184, -0.00646, 0.1, ss_lc };
Point(81) = {0.89535, -0.00503, 0, ss_lc };
Point(82) = {0.89535, -0.00503, 0.1, ss_lc };
Point(83) = {0.93206, -0.00377, 0, ss_lc };
Point(84) = {0.93206, -0.00377, 0.1, ss_lc };
Point(85) = {0.96132, -0.00271, 0, ss_lc };
Point(86) = {0.96132, -0.00271, 0.1, ss_lc };
Point(87) = {0.98261, -0.00192, 0, ss_lc};
Point(88) = {0.98261, -0.00192, 0.1, ss_lc };
Point(89) = {0.99554, -0.00142, 0, ss_lc };
Point(90) = {0.99554, -0.00142, 0.1, ss_lc };
Point(91) = {0.99987, -0.00125, 0, ss_lc };
Point(92) = {0.99987, -0.00125, 0.1, ss_lc };

//boundary 
bd_lc = 0.2;
Point(93) = {5, 4, 0, bd_lc};
Point(94) = {-5, 4, 0, bd_lc};
Point(95) = {-5, -4, 0, bd_lc};
Point(97) = {5, -4, 0, bd_lc};
Point(98) = {-5, 4, 0.1, bd_lc};
Point(99) = {-5, -4, 0.1, bd_lc};
Point(103) = {5, -4, 0.1, bd_lc};
Point(107) = {5, 4, 0.1, bd_lc};

//line at suction side
Line(1) = {1, 2};
Line(2) = {3, 4};
Line(3) = {1, 3};
Line(4) = {2, 4};
Line(5) = {5, 6};
Line(6) = {3, 5};
Line(7) = {4, 6};
Line(8) = {7, 8};
Line(9) = {5, 7};
Line(10) = {6, 8};
Line(11) = {9, 10};
Line(12) = {7, 9};
Line(13) = {8, 10};
Line(14) = {11, 12};
Line(15) = {9, 11};
Line(16) = {10, 12};
Line(17) = {13, 14};
Line(18) = {11, 13};
Line(19) = {12, 14};
Line(20) = {15, 16};
Line(21) = {13, 15};
Line(22) = {14, 16};
Line(23) = {17, 18};
Line(24) = {15, 17};
Line(25) = {16, 18};
Line(26) = {19, 20};
Line(27) = {17, 19};
Line(28) = {18, 20};
Line(29) = {21, 22};
Line(30) = {19, 21};
Line(31) = {20, 22};
Line(32) = {23, 24};
Line(33) = {21, 23};
Line(34) = {22, 24};
Line(35) = {25, 26};
Line(36) = {23, 25};
Line(37) = {24, 26};
Line(38) = {27, 28};
Line(39) = {25, 27};
Line(40) = {26, 28};
Line(41) = {29, 30};
Line(42) = {27, 29};
Line(43) = {28, 30};
Line(44) = {31, 32};
Line(45) = {29, 31};
Line(46) = {30, 32};
Line(47) = {33, 34};
Line(48) = {31, 33};
Line(49) = {32, 34};
Line(50) = {35, 36};
Line(51) = {33, 35};
Line(52) = {34, 36};
Line(53) = {37, 38};
Line(54) = {35, 37};
Line(55) = {36, 38};
Line(56) = {39, 40};
Line(57) = {37, 39};
Line(58) = {38, 40};
Line(59) = {41, 42};
Line(60) = {39, 41};
Line(61) = {40, 42};
Line(62) = {43, 44};
Line(63) = {41, 43};
Line(64) = {42, 44};
Line(65) = {45, 46};
Line(66) = {43, 45};
Line(67) = {44, 46};

//line at pressure side
Line(68) = {47, 48};
Line(69) = {45, 47};
Line(70) = {46, 48};
Line(71) = {49, 50};
Line(72) = {47, 49};
Line(73) = {48, 50};
Line(74) = {51, 52};
Line(75) = {49, 51};
Line(76) = {50, 52};
Line(77) = {53, 54};
Line(78) = {51, 53};
Line(79) = {52, 54};
Line(80) = {55, 56};
Line(81) = {53, 55};
Line(82) = {54, 56};
Line(83) = {57, 58};
Line(84) = {55, 57};
Line(85) = {56, 58};
Line(86) = {59, 60};
Line(87) = {57, 59};
Line(88) = {58, 60};
Line(89) = {61, 62};
Line(90) = {59, 61};
Line(91) = {60, 62};
Line(92) = {63, 64};
Line(93) = {61, 63};
Line(94) = {62, 64};
Line(95) = {65, 66};
Line(96) = {63, 65};
Line(97) = {64, 66};
Line(98) = {67, 68};
Line(99) = {65, 67};
Line(100) = {66, 68};
Line(101) = {69, 70};
Line(102) = {67, 69};
Line(103) = {68, 70};
Line(104) = {71, 72};
Line(105) = {69, 71};
Line(106) = {70, 72};
Line(107) = {73, 74};
Line(108) = {71, 73};
Line(109) = {72, 74};
Line(110) = {75, 76};
Line(111) = {73, 75};
Line(112) = {74, 76};
Line(113) = {77, 78};
Line(114) = {75, 77};
Line(115) = {76, 78};
Line(116) = {79, 80};
Line(117) = {77, 79};
Line(118) = {78, 80};
Line(119) = {81, 82};
Line(120) = {79, 81};
Line(121) = {80, 82};
Line(122) = {83, 84};
Line(123) = {81, 83};
Line(124) = {82, 84};
Line(125) = {85, 86};
Line(126) = {83, 85};
Line(127) = {84, 86};
Line(128) = {87, 88};
Line(129) = {85, 87};
Line(130) = {86, 88};
Line(131) = {89, 90};
Line(132) = {87, 89};
Line(133) = {88, 90};
Line(134) = {91, 92};
Line(135) = {89, 91};
Line(136) = {90, 92};
Line(137) = {1, 91};
Line(138) = {2, 92};

// line at boundary
Line(139) = {94, 95};
Line(140) = {95, 97};
Line(141) = {97, 93};
Line(142) = {93, 94};
Line(146) = {98, 99};
Line(147) = {99, 103};
Line(148) = {103, 107};
Line(149) = {107, 98};
Line(151) = {94, 98};
Line(152) = {95, 99};
Line(156) = {97, 103};
Line(160) = {93, 107};

Line Loop(161) = {149, 146, 147, 148};
Line Loop(162) = {85, 88, 91, 94, 97, 100, 103, 106, 109, 112, 115, 118, 121, 124, 127, 130, 133, 136, -138, 4, 7, 10, 13, 16, 19, 22, 25, 28, 31, 34, 37, 40, 43, 46, 49, 52, 55, 58, 61, 64, 67, 70, 73, 76, 79, 82};
Plane Surface(163) = {161, 162};
Line Loop(164) = {142, 139, 140, 141};
Line Loop(165) = {69, 72, 75, 78, 81, 84, 87, 90, 93, 96, 99, 102, 105, 108, 111, 114, 117, 120, 123, 126, 129, 132, 135, -137, 3, 6, 9, 12, 15, 18, 21, 24, 27, 30, 33, 36, 39, 42, 45, 48, 51, 54, 57, 60, 63, 66};
Plane Surface(166) = {164, 165};
Line Loop(167) = {142, 151, -149, -160};
Plane Surface(168) = {167};
Line Loop(169) = {146, -152, -139, 151};
Plane Surface(170) = {169};
Line Loop(171) = {147, -156, -140, 152};
Plane Surface(172) = {171};
Line Loop(173) = {148, -160, -141, 156};
Plane Surface(174) = {173};
Plane Surface(175) = {162};
Plane Surface(176) = {165};
Line Loop(177) = {47, 52, -50, -51};
Plane Surface(178) = {177};
Line Loop(179) = {54, 53, -55, -50};
Plane Surface(180) = {179};
Line Loop(181) = {57, 56, -58, -53};
Plane Surface(182) = {181};
Line Loop(183) = {47, -49, -44, 48};
Plane Surface(184) = {183};
Line Loop(185) = {45, 44, -46, -41};
Plane Surface(186) = {185};
Line Loop(187) = {43, -41, -42, 38};
Plane Surface(188) = {187};
Line Loop(189) = {60, 59, -61, -56};
Plane Surface(190) = {189};
Line Loop(191) = {63, 62, -64, -59};
Plane Surface(192) = {191};
Line Loop(193) = {39, 38, -40, -35};
Plane Surface(194) = {193};
Line Loop(195) = {32, 37, -35, -36};
Plane Surface(196) = {195};
Line Loop(197) = {34, -32, -33, 29};
Plane Surface(198) = {197};
Line Loop(199) = {31, -29, -30, 26};
Plane Surface(200) = {199};
Line Loop(201) = {26, -28, -23, 27};
Plane Surface(202) = {201};
Line Loop(203) = {107, -109, -104, 108};
Plane Surface(204) = {203};
Line Loop(205) = {105, 104, -106, -101};
Plane Surface(206) = {205};
Line Loop(207) = {102, 101, -103, -98};
Plane Surface(208) = {207};
Line Loop(209) = {99, 98, -100, -95};
Plane Surface(210) = {209};
Line Loop(211) = {96, 95, -97, -92};
Plane Surface(212) = {211};
Line Loop(213) = {93, 92, -94, -89};
Plane Surface(214) = {213};
Line Loop(215) = {90, 89, -91, -86};
Plane Surface(216) = {215};
Line Loop(217) = {87, 86, -88, -83};
Plane Surface(218) = {217};
Line Loop(219) = {84, 83, -85, -80};
Plane Surface(220) = {219};
Line Loop(221) = {81, 80, -82, -77};
Plane Surface(222) = {221};
Line Loop(223) = {78, 77, -79, -74};
Plane Surface(224) = {223};
Line Loop(225) = {75, 74, -76, -71};
Plane Surface(226) = {225};
Line Loop(227) = {72, 71, -73, -68};
Plane Surface(228) = {227};
Line Loop(229) = {68, -70, -65, 69};
Plane Surface(230) = {229};
Line Loop(231) = {65, -67, -62, 66};
Plane Surface(232) = {231};
Line Loop(233) = {111, 110, -112, -107};
Plane Surface(234) = {233};
Line Loop(235) = {24, 23, -25, -20};
Plane Surface(236) = {235};
Line Loop(237) = {20, -22, -17, 21};
Plane Surface(238) = {237};
Line Loop(239) = {114, 113, -115, -110};
Plane Surface(240) = {239};
Line Loop(241) = {113, 118, -116, -117};
Plane Surface(242) = {241};
Line Loop(243) = {116, 121, -119, -120};
Plane Surface(244) = {243};
Line Loop(245) = {123, 122, -124, -119};
Plane Surface(246) = {245};
Line Loop(247) = {17, -19, -14, 18};
Plane Surface(248) = {247};
Line Loop(249) = {15, 14, -16, -11};
Plane Surface(250) = {249};
Line Loop(251) = {11, -13, -8, 12};
Plane Surface(252) = {251};
Line Loop(253) = {126, 125, -127, -122};
Plane Surface(254) = {253};
Line Loop(255) = {8, -10, -5, 9};
Plane Surface(256) = {255};
Line Loop(257) = {5, -7, -2, 6};
Plane Surface(258) = {257};
Line Loop(259) = {129, 128, -130, -125};
Plane Surface(260) = {259};
Line Loop(261) = {128, 133, -131, -132};
Plane Surface(262) = {261};
Line Loop(263) = {2, -4, -1, 3};
Plane Surface(264) = {263};
Line Loop(265) = {1, 138, -134, -137};
Plane Surface(266) = {265};
Line Loop(267) = {131, 136, -134, -135};
Plane Surface(268) = {267};
Surface Loop(269) = {163, 168, 166, 170, 172, 174, 176, 175};
Surface Loop(270) = {166, 168, 170, 163, 172, 174, 196, 198, 200, 202, 236, 238, 248, 250, 252, 256, 258, 264, 266, 268, 262, 260, 254, 246, 244, 242, 240, 234, 204, 206, 208, 210, 212, 214, 216, 218, 220, 222, 224, 226, 228, 230, 232, 192, 190, 182, 180, 178, 184, 186, 188, 194};
Volume(271) = {270};
Surface Loop(272) = {176, 198, 196, 194, 188, 186, 184, 178, 180, 182, 190, 192, 232, 230, 228, 226, 224, 222, 220, 218, 216, 214, 212, 210, 208, 206, 204, 234, 240, 242, 244, 246, 254, 260, 262, 268, 266, 264, 258, 256, 252, 250, 248, 238, 236, 202, 200, 175};
Volume(273) = {272};
