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 14(-1.33333,-1.33333) node(7_0) [draw,shape=circle,color=gray] {7} -- 15(0.666667,-1.33333) node(8_0) [draw,shape=circle,color=gray] {8} -- 16(-1.33333,0.666667) node(9_0) [draw,shape=circle,color=gray] {9} -- 17(0.,-2.) node(10_0) [draw,shape=circle,color=gray] {10} -- 18(-2.,0.) node(11_0) [draw,shape=circle,color=gray] {11} -- 19(0.,0.) node(12_0) [draw,shape=circle,color=gray] {12} -- 20(0,0); 21\draw[color=gray] (5_0) -- (10_0) -- (4_0) -- (8_0) -- (3_0) -- (7_0) -- (5_0); 22\draw[color=gray] (4_0) -- (12_0) -- (6_0) -- (9_0) -- (3_0) -- (8_0) -- (4_0); 23\draw[color=gray] (6_0) -- (11_0) -- (5_0) -- (7_0) -- (3_0) -- (9_0) -- (6_0); 24\path (-0.222222,-1.55556) node(0_0) [] {}; 25\path (-0.222222,-0.222222) node(1_0) [] {}; 26\path (-1.55556,-0.222222) node(2_0) [] {}; 27\end{tikzpicture} 28\end{document} 29triangle orientation -2 30\documentclass[tikz]{standalone} 31 32\usepackage{pgflibraryshapes} 33\usetikzlibrary{backgrounds} 34\usetikzlibrary{arrows} 35\begin{document} 36\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 37\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 38\path (-2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 39\path (-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 40\path (2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 41\path 42(-1.33333,-1.33333) node(7_0) [draw,shape=circle,color=gray] {7} -- 43(0.666667,-1.33333) node(8_0) [draw,shape=circle,color=gray] {8} -- 44(-1.33333,0.666667) node(9_0) [draw,shape=circle,color=gray] {9} -- 45(-2.,0.) node(10_0) [draw,shape=circle,color=gray] {10} -- 46(0.,0.) node(11_0) [draw,shape=circle,color=gray] {11} -- 47(0.,-2.) node(12_0) [draw,shape=circle,color=gray] {12} -- 48(0,0); 49\draw[color=gray] (4_0) -- (12_0) -- (6_0) -- (8_0) -- (3_0) -- (7_0) -- (4_0); 50\draw[color=gray] (6_0) -- (11_0) -- (5_0) -- (9_0) -- (3_0) -- (8_0) -- (6_0); 51\draw[color=gray] (5_0) -- (10_0) -- (4_0) -- (7_0) -- (3_0) -- (9_0) -- (5_0); 52\path (-0.222222,-1.55556) node(0_0) [] {}; 53\path (-0.222222,-0.222222) node(1_0) [] {}; 54\path (-1.55556,-0.222222) node(2_0) [] {}; 55\end{tikzpicture} 56\end{document} 57triangle orientation -1 58\documentclass[tikz]{standalone} 59 60\usepackage{pgflibraryshapes} 61\usetikzlibrary{backgrounds} 62\usetikzlibrary{arrows} 63\begin{document} 64\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 65\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 66\path (-2.,2.) node(4_0) [draw,shape=circle,color=gray] {4}; 67\path (2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 68\path (-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 69\path 70(-1.33333,-1.33333) node(7_0) [draw,shape=circle,color=gray] {7} -- 71(0.666667,-1.33333) node(8_0) [draw,shape=circle,color=gray] {8} -- 72(-1.33333,0.666667) node(9_0) [draw,shape=circle,color=gray] {9} -- 73(0.,0.) node(10_0) [draw,shape=circle,color=gray] {10} -- 74(0.,-2.) node(11_0) [draw,shape=circle,color=gray] {11} -- 75(-2.,0.) node(12_0) [draw,shape=circle,color=gray] {12} -- 76(0,0); 77\draw[color=gray] (6_0) -- (11_0) -- (5_0) -- (8_0) -- (3_0) -- (7_0) -- (6_0); 78\draw[color=gray] (5_0) -- (10_0) -- (4_0) -- (9_0) -- (3_0) -- (8_0) -- (5_0); 79\draw[color=gray] (4_0) -- (12_0) -- (6_0) -- (7_0) -- (3_0) -- (9_0) -- (4_0); 80\path (-0.222222,-1.55556) node(0_0) [] {}; 81\path (-0.222222,-0.222222) node(1_0) [] {}; 82\path (-1.55556,-0.222222) node(2_0) [] {}; 83\end{tikzpicture} 84\end{document} 85triangle orientation 0 86\documentclass[tikz]{standalone} 87 88\usepackage{pgflibraryshapes} 89\usetikzlibrary{backgrounds} 90\usetikzlibrary{arrows} 91\begin{document} 92\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 93\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 94\path (-2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 95\path (2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 96\path (-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 97\path 98(-1.33333,-1.33333) node(7_0) [draw,shape=circle,color=gray] {7} -- 99(0.666667,-1.33333) node(8_0) [draw,shape=circle,color=gray] {8} -- 100(-1.33333,0.666667) node(9_0) [draw,shape=circle,color=gray] {9} -- 101(0.,-2.) node(10_0) [draw,shape=circle,color=gray] {10} -- 102(0.,0.) node(11_0) [draw,shape=circle,color=gray] {11} -- 103(-2.,0.) node(12_0) [draw,shape=circle,color=gray] {12} -- 104(0,0); 105\draw[color=gray] (4_0) -- (10_0) -- (5_0) -- (8_0) -- (3_0) -- (7_0) -- (4_0); 106\draw[color=gray] (5_0) -- (11_0) -- (6_0) -- (9_0) -- (3_0) -- (8_0) -- (5_0); 107\draw[color=gray] (6_0) -- (12_0) -- (4_0) -- (7_0) -- (3_0) -- (9_0) -- (6_0); 108\path (-0.222222,-1.55556) node(0_0) [] {}; 109\path (-0.222222,-0.222222) node(1_0) [] {}; 110\path (-1.55556,-0.222222) node(2_0) [] {}; 111\end{tikzpicture} 112\end{document} 113triangle orientation 1 114\documentclass[tikz]{standalone} 115 116\usepackage{pgflibraryshapes} 117\usetikzlibrary{backgrounds} 118\usetikzlibrary{arrows} 119\begin{document} 120\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 121\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 122\path (-2.,2.) node(4_0) [draw,shape=circle,color=gray] {4}; 123\path (-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 124\path (2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 125\path 126(-1.33333,-1.33333) node(7_0) [draw,shape=circle,color=gray] {7} -- 127(0.666667,-1.33333) node(8_0) [draw,shape=circle,color=gray] {8} -- 128(-1.33333,0.666667) node(9_0) [draw,shape=circle,color=gray] {9} -- 129(-2.,0.) node(10_0) [draw,shape=circle,color=gray] {10} -- 130(0.,-2.) node(11_0) [draw,shape=circle,color=gray] {11} -- 131(0.,0.) node(12_0) [draw,shape=circle,color=gray] {12} -- 132(0,0); 133\draw[color=gray] (5_0) -- (11_0) -- (6_0) -- (8_0) -- (3_0) -- (7_0) -- (5_0); 134\draw[color=gray] (6_0) -- (12_0) -- (4_0) -- (9_0) -- (3_0) -- (8_0) -- (6_0); 135\draw[color=gray] (4_0) -- (10_0) -- (5_0) -- (7_0) -- (3_0) -- (9_0) -- (4_0); 136\path (-0.222222,-1.55556) node(0_0) [] {}; 137\path (-0.222222,-0.222222) node(1_0) [] {}; 138\path (-1.55556,-0.222222) node(2_0) [] {}; 139\end{tikzpicture} 140\end{document} 141triangle orientation 2 142\documentclass[tikz]{standalone} 143 144\usepackage{pgflibraryshapes} 145\usetikzlibrary{backgrounds} 146\usetikzlibrary{arrows} 147\begin{document} 148\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 149\path (-0.666667,-0.666667) node(3_0) [draw,shape=circle,color=gray] {3}; 150\path (2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 151\path (-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 152\path (-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 153\path 154(-1.33333,-1.33333) node(7_0) [draw,shape=circle,color=gray] {7} -- 155(0.666667,-1.33333) node(8_0) [draw,shape=circle,color=gray] {8} -- 156(-1.33333,0.666667) node(9_0) [draw,shape=circle,color=gray] {9} -- 157(0.,0.) node(10_0) [draw,shape=circle,color=gray] {10} -- 158(-2.,0.) node(11_0) [draw,shape=circle,color=gray] {11} -- 159(0.,-2.) node(12_0) [draw,shape=circle,color=gray] {12} -- 160(0,0); 161\draw[color=gray] (6_0) -- (12_0) -- (4_0) -- (8_0) -- (3_0) -- (7_0) -- (6_0); 162\draw[color=gray] (4_0) -- (10_0) -- (5_0) -- (9_0) -- (3_0) -- (8_0) -- (4_0); 163\draw[color=gray] (5_0) -- (11_0) -- (6_0) -- (7_0) -- (3_0) -- (9_0) -- (5_0); 164\path (-0.222222,-1.55556) node(0_0) [] {}; 165\path (-0.222222,-0.222222) node(1_0) [] {}; 166\path (-1.55556,-0.222222) node(2_0) [] {}; 167\end{tikzpicture} 168\end{document} 169