1group() { 2group() { 3 multmatrix([[0.809017, -0.587785, 0, 0], [0.587785, 0.809017, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) { 4 union() { 5 multmatrix([[1, 0, 0, 1], [0, 1, 0, 0], [0, 0, 1, 0], [0, 0, 0, 1]]) { 6 polygon(points = [[18.7661, -2.97225], [16.5303, -3.96857], [18.475, -4.43546]], paths = undef, convexity = 1); 7 polygon(points = [[18.7661, -2.97225], [16.7907, -2.65939], [16.5303, -3.96857]], paths = undef, convexity = 1); 8 polygon(points = [[19, 0], [17, 0], [16.7907, -2.65939]], paths = undef, convexity = 1); 9 polygon(points = [[19, 0], [16.7907, -2.65939], [18.7661, -2.97225]], paths = undef, convexity = 1); 10 polygon(points = [[19, 0], [17, 0], [16.7907, 2.65939]], paths = undef, convexity = 1); 11 polygon(points = [[19, 0], [16.7907, 2.65939], [18.7661, 2.97225]], paths = undef, convexity = 1); 12 polygon(points = [[18.7661, 2.97225], [16.7907, 2.65939], [16.5303, 3.96857]], paths = undef, convexity = 1); 13 polygon(points = [[18.7661, 2.97225], [16.5303, 3.96857], [18.475, 4.43546]], paths = undef, convexity = 1); 14 } 15 circle($fn = 0, $fa = 12, $fs = 1, r = 20); 16 } 17 } 18}} 19