cl1 = 1;
Point(1) = {0, 0, 0, cl1};
Point(2) = {6, 0, 0, cl1};
Point(3) = {0, 4, 0, cl1};
Point(4) = {1, 4, 0, cl1};
Point(5) = {2, 4, 0, cl1};
Point(6) = {4, 4, 0, cl1};
Point(7) = {5, 4, 0, cl1};
Point(8) = {6, 4, 0, cl1};
Point(9) = {1, 3, 0, cl1};
Point(10) = {2, 3, 0, cl1};
Point(11) = {4, 3, 0, cl1};
Point(12) = {5, 3, 0, cl1};
//Line(1) = {1, 2};
Line(2) = {3, 4};
Line(3) = {5, 6};
Line(4) = {7, 8};
Line(5) = {9, 10};
Line(6) = {11, 12};
//Line(7) = {3, 1};
Line(8) = {4, 9};
//Line(9) = {8, 2};
Line(10) = {7, 12};
Line(11) = {5, 10};
Line(12) = {6, 11};
//Line Loop(14) = {7, 1, -9, -4, 10, -6, -12, -3, 11, -5, -8, -2};
//Plane Surface(14) = {14};
//Physical Surface(15) = {14};
//Volume(16) = {14};


Point(13) = {0, 3, 0, 1.0};
Point(14) = {6, 3, 0, 1.0};
Line(17) = {3, 13};
Line(18) = {13, 9};
Line(19) = {10, 11};
Line(20) = {12, 14};
Line(21) = {14, 8};
Line(22) = {14, 2};
Line(23) = {13, 1};

Point(15) = {1, 0, 0, 1.0};
Point(16) = {2, 0, 0, 1.0};
Point(17) = {4, 0, 0, 1.0};
Point(18) = {5, 0, 0, 1.0};
Line(24) = {1, 15};
Line(25) = {15, 9};
Line(26) = {15, 16};
Line(27) = {16, 10};
Line(28) = {16, 17};
Line(29) = {17, 11};
Line(30) = {17, 18};
Line(31) = {18, 12};
Line(32) = {18, 2};
Line Loop(33) = {8, -18, -17, 2};
Plane Surface(34) = {33};
Line Loop(35) = {18, -25, -24, -23};
Plane Surface(36) = {35};
Line Loop(37) = {25, 5, -27, -26};
Plane Surface(38) = {37};
Line Loop(39) = {28, 29, -19, -27};
Plane Surface(40) = {39};
Line Loop(41) = {3, 12, -19, -11};
Plane Surface(42) = {41};
Line Loop(43) = {29, 6, -31, -30};
Plane Surface(44) = {43};
Line Loop(45) = {32, -22, -20, -31};
Plane Surface(46) = {45};
Line Loop(47) = {20, 21, -4, 10};
Plane Surface(48) = {47};
Physical Surface(49) = {36, 34, 38, 40, 42, 44, 46, 48};
