1triangle orientation -3 2\documentclass[tikz]{standalone} 3 4\usepackage{pgflibraryshapes} 5\usetikzlibrary{backgrounds} 6\usetikzlibrary{arrows} 7\begin{document} 8\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 9\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 10\path (2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 11\path (-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 12\path (-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 13\path (0.,-2.) node(7_0) [draw,shape=circle,color=gray] {7}; 14\path (-2.,0.) node(8_0) [draw,shape=circle,color=gray] {8}; 15\path (0.,0.) node(9_0) [draw,shape=circle,color=gray] {9}; 16\path 17(-0.333333,-1.33333) node(10_0) [draw,shape=circle,color=gray] {10} -- 18(-0.333333,-0.333333) node(11_0) [draw,shape=circle,color=gray] {11} -- 19(-1.33333,-0.333333) node(12_0) [draw,shape=circle,color=gray] {12} -- 20(1.,-2.) node(13_0) [draw,shape=circle,color=gray] {13} -- 21(-1.,-2.) node(14_0) [draw,shape=circle,color=gray] {14} -- 22(-2.,-1.) node(15_0) [draw,shape=circle,color=gray] {15} -- 23(-2.,1.) node(16_0) [draw,shape=circle,color=gray] {16} -- 24(-1.,1.) node(17_0) [draw,shape=circle,color=gray] {17} -- 25(1.,-1.) node(18_0) [draw,shape=circle,color=gray] {18} -- 26(0,0); 27\draw[color=gray] (5_0) -- (14_0) -- (7_0) -- (10_0) -- (3_0) -- (12_0) -- (8_0) -- (15_0) -- (5_0); 28\draw[color=gray] (7_0) -- (13_0) -- (4_0) -- (18_0) -- (9_0) -- (11_0) -- (3_0) -- (10_0) -- (7_0); 29\draw[color=gray] (8_0) -- (12_0) -- (3_0) -- (11_0) -- (9_0) -- (17_0) -- (6_0) -- (16_0) -- (8_0); 30\path (-1.16667,-1.16667) node(0_0) [] {}; 31\path (0.333333,-1.16667) node(1_0) [] {}; 32\path (-1.16667,0.333333) node(2_0) [] {}; 33\end{tikzpicture} 34\end{document} 35triangle orientation -2 36\documentclass[tikz]{standalone} 37 38\usepackage{pgflibraryshapes} 39\usetikzlibrary{backgrounds} 40\usetikzlibrary{arrows} 41\begin{document} 42\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 43\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 44\path (-2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 45\path (-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 46\path (2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 47\path (-2.,0.) node(7_0) [draw,shape=circle,color=gray] {7}; 48\path (0.,0.) node(8_0) [draw,shape=circle,color=gray] {8}; 49\path (0.,-2.) node(9_0) [draw,shape=circle,color=gray] {9}; 50\path 51(-0.333333,-1.33333) node(10_0) [draw,shape=circle,color=gray] {10} -- 52(-0.333333,-0.333333) node(11_0) [draw,shape=circle,color=gray] {11} -- 53(-1.33333,-0.333333) node(12_0) [draw,shape=circle,color=gray] {12} -- 54(-2.,-1.) node(13_0) [draw,shape=circle,color=gray] {13} -- 55(-2.,1.) node(14_0) [draw,shape=circle,color=gray] {14} -- 56(-1.,1.) node(15_0) [draw,shape=circle,color=gray] {15} -- 57(1.,-1.) node(16_0) [draw,shape=circle,color=gray] {16} -- 58(1.,-2.) node(17_0) [draw,shape=circle,color=gray] {17} -- 59(-1.,-2.) node(18_0) [draw,shape=circle,color=gray] {18} -- 60(0,0); 61\draw[color=gray] (4_0) -- (18_0) -- (9_0) -- (10_0) -- (3_0) -- (12_0) -- (7_0) -- (13_0) -- (4_0); 62\draw[color=gray] (9_0) -- (17_0) -- (6_0) -- (16_0) -- (8_0) -- (11_0) -- (3_0) -- (10_0) -- (9_0); 63\draw[color=gray] (7_0) -- (12_0) -- (3_0) -- (11_0) -- (8_0) -- (15_0) -- (5_0) -- (14_0) -- (7_0); 64\path (-1.16667,-1.16667) node(0_0) [] {}; 65\path (0.333333,-1.16667) node(1_0) [] {}; 66\path (-1.16667,0.333333) node(2_0) [] {}; 67\end{tikzpicture} 68\end{document} 69triangle orientation -1 70\documentclass[tikz]{standalone} 71 72\usepackage{pgflibraryshapes} 73\usetikzlibrary{backgrounds} 74\usetikzlibrary{arrows} 75\begin{document} 76\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 77\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 78\path (-2.,2.) node(4_0) [draw,shape=circle,color=gray] {4}; 79\path (2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 80\path (-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 81\path (0.,0.) node(7_0) [draw,shape=circle,color=gray] {7}; 82\path (0.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 83\path (-2.,0.) node(9_0) [draw,shape=circle,color=gray] {9}; 84\path 85(-0.333333,-1.33333) node(10_0) [draw,shape=circle,color=gray] {10} -- 86(-0.333333,-0.333333) node(11_0) [draw,shape=circle,color=gray] {11} -- 87(-1.33333,-0.333333) node(12_0) [draw,shape=circle,color=gray] {12} -- 88(-1.,1.) node(13_0) [draw,shape=circle,color=gray] {13} -- 89(1.,-1.) node(14_0) [draw,shape=circle,color=gray] {14} -- 90(1.,-2.) node(15_0) [draw,shape=circle,color=gray] {15} -- 91(-1.,-2.) node(16_0) [draw,shape=circle,color=gray] {16} -- 92(-2.,-1.) node(17_0) [draw,shape=circle,color=gray] {17} -- 93(-2.,1.) node(18_0) [draw,shape=circle,color=gray] {18} -- 94(0,0); 95\draw[color=gray] (6_0) -- (16_0) -- (8_0) -- (10_0) -- (3_0) -- (12_0) -- (9_0) -- (17_0) -- (6_0); 96\draw[color=gray] (8_0) -- (15_0) -- (5_0) -- (14_0) -- (7_0) -- (11_0) -- (3_0) -- (10_0) -- (8_0); 97\draw[color=gray] (9_0) -- (12_0) -- (3_0) -- (11_0) -- (7_0) -- (13_0) -- (4_0) -- (18_0) -- (9_0); 98\path (-1.16667,-1.16667) node(0_0) [] {}; 99\path (0.333333,-1.16667) node(1_0) [] {}; 100\path (-1.16667,0.333333) node(2_0) [] {}; 101\end{tikzpicture} 102\end{document} 103triangle orientation 0 104\documentclass[tikz]{standalone} 105 106\usepackage{pgflibraryshapes} 107\usetikzlibrary{backgrounds} 108\usetikzlibrary{arrows} 109\begin{document} 110\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 111\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 112\path (-2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 113\path (2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 114\path (-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 115\path (0.,-2.) node(7_0) [draw,shape=circle,color=gray] {7}; 116\path (0.,0.) node(8_0) [draw,shape=circle,color=gray] {8}; 117\path (-2.,0.) node(9_0) [draw,shape=circle,color=gray] {9}; 118\path 119(-0.333333,-1.33333) node(10_0) [draw,shape=circle,color=gray] {10} -- 120(-0.333333,-0.333333) node(11_0) [draw,shape=circle,color=gray] {11} -- 121(-1.33333,-0.333333) node(12_0) [draw,shape=circle,color=gray] {12} -- 122(-1.,-2.) node(13_0) [draw,shape=circle,color=gray] {13} -- 123(1.,-2.) node(14_0) [draw,shape=circle,color=gray] {14} -- 124(1.,-1.) node(15_0) [draw,shape=circle,color=gray] {15} -- 125(-1.,1.) node(16_0) [draw,shape=circle,color=gray] {16} -- 126(-2.,1.) node(17_0) [draw,shape=circle,color=gray] {17} -- 127(-2.,-1.) node(18_0) [draw,shape=circle,color=gray] {18} -- 128(0,0); 129\draw[color=gray] (4_0) -- (13_0) -- (7_0) -- (10_0) -- (3_0) -- (12_0) -- (9_0) -- (18_0) -- (4_0); 130\draw[color=gray] (7_0) -- (14_0) -- (5_0) -- (15_0) -- (8_0) -- (11_0) -- (3_0) -- (10_0) -- (7_0); 131\draw[color=gray] (9_0) -- (12_0) -- (3_0) -- (11_0) -- (8_0) -- (16_0) -- (6_0) -- (17_0) -- (9_0); 132\path (-1.16667,-1.16667) node(0_0) [] {}; 133\path (0.333333,-1.16667) node(1_0) [] {}; 134\path (-1.16667,0.333333) node(2_0) [] {}; 135\end{tikzpicture} 136\end{document} 137triangle orientation 1 138\documentclass[tikz]{standalone} 139 140\usepackage{pgflibraryshapes} 141\usetikzlibrary{backgrounds} 142\usetikzlibrary{arrows} 143\begin{document} 144\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 145\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 146\path (-2.,2.) node(4_0) [draw,shape=circle,color=gray] {4}; 147\path (-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 148\path (2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 149\path (-2.,0.) node(7_0) [draw,shape=circle,color=gray] {7}; 150\path (0.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 151\path (0.,0.) node(9_0) [draw,shape=circle,color=gray] {9}; 152\path 153(-0.333333,-1.33333) node(10_0) [draw,shape=circle,color=gray] {10} -- 154(-0.333333,-0.333333) node(11_0) [draw,shape=circle,color=gray] {11} -- 155(-1.33333,-0.333333) node(12_0) [draw,shape=circle,color=gray] {12} -- 156(-2.,1.) node(13_0) [draw,shape=circle,color=gray] {13} -- 157(-2.,-1.) node(14_0) [draw,shape=circle,color=gray] {14} -- 158(-1.,-2.) node(15_0) [draw,shape=circle,color=gray] {15} -- 159(1.,-2.) node(16_0) [draw,shape=circle,color=gray] {16} -- 160(1.,-1.) node(17_0) [draw,shape=circle,color=gray] {17} -- 161(-1.,1.) node(18_0) [draw,shape=circle,color=gray] {18} -- 162(0,0); 163\draw[color=gray] (5_0) -- (15_0) -- (8_0) -- (10_0) -- (3_0) -- (12_0) -- (7_0) -- (14_0) -- (5_0); 164\draw[color=gray] (8_0) -- (16_0) -- (6_0) -- (17_0) -- (9_0) -- (11_0) -- (3_0) -- (10_0) -- (8_0); 165\draw[color=gray] (7_0) -- (12_0) -- (3_0) -- (11_0) -- (9_0) -- (18_0) -- (4_0) -- (13_0) -- (7_0); 166\path (-1.16667,-1.16667) node(0_0) [] {}; 167\path (0.333333,-1.16667) node(1_0) [] {}; 168\path (-1.16667,0.333333) node(2_0) [] {}; 169\end{tikzpicture} 170\end{document} 171triangle orientation 2 172\documentclass[tikz]{standalone} 173 174\usepackage{pgflibraryshapes} 175\usetikzlibrary{backgrounds} 176\usetikzlibrary{arrows} 177\begin{document} 178\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 179\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 180\path (2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 181\path (-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 182\path (-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 183\path (0.,0.) node(7_0) [draw,shape=circle,color=gray] {7}; 184\path (-2.,0.) node(8_0) [draw,shape=circle,color=gray] {8}; 185\path (0.,-2.) node(9_0) [draw,shape=circle,color=gray] {9}; 186\path 187(-0.333333,-1.33333) node(10_0) [draw,shape=circle,color=gray] {10} -- 188(-0.333333,-0.333333) node(11_0) [draw,shape=circle,color=gray] {11} -- 189(-1.33333,-0.333333) node(12_0) [draw,shape=circle,color=gray] {12} -- 190(1.,-1.) node(13_0) [draw,shape=circle,color=gray] {13} -- 191(-1.,1.) node(14_0) [draw,shape=circle,color=gray] {14} -- 192(-2.,1.) node(15_0) [draw,shape=circle,color=gray] {15} -- 193(-2.,-1.) node(16_0) [draw,shape=circle,color=gray] {16} -- 194(-1.,-2.) node(17_0) [draw,shape=circle,color=gray] {17} -- 195(1.,-2.) node(18_0) [draw,shape=circle,color=gray] {18} -- 196(0,0); 197\draw[color=gray] (6_0) -- (17_0) -- (9_0) -- (10_0) -- (3_0) -- (12_0) -- (8_0) -- (16_0) -- (6_0); 198\draw[color=gray] (9_0) -- (18_0) -- (4_0) -- (13_0) -- (7_0) -- (11_0) -- (3_0) -- (10_0) -- (9_0); 199\draw[color=gray] (8_0) -- (12_0) -- (3_0) -- (11_0) -- (7_0) -- (14_0) -- (5_0) -- (15_0) -- (8_0); 200\path (-1.16667,-1.16667) node(0_0) [] {}; 201\path (0.333333,-1.16667) node(1_0) [] {}; 202\path (-1.16667,0.333333) node(2_0) [] {}; 203\end{tikzpicture} 204\end{document} 205