1tensor_quad orientation -2 2\documentclass[tikz]{standalone} 3 4\usepackage{pgflibraryshapes} 5\usetikzlibrary{backgrounds} 6\usetikzlibrary{arrows} 7\begin{document} 8\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 9\path (2.,2.) node(1_0) [draw,shape=circle,color=gray] {1}; 10\path (-2.,2.) node(2_0) [draw,shape=circle,color=gray] {2}; 11\path (2.,-2.) node(3_0) [draw,shape=circle,color=gray] {3}; 12\path (-2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 13\path 14(0.,2.) node(5_0) [draw,shape=circle,color=gray] {5} -- 15(0.,-2.) node(6_0) [draw,shape=circle,color=gray] {6} -- 16(2.,0.) node(7_0) [draw,shape=circle,color=gray] {7} -- 17(-2.,0.) node(8_0) [draw,shape=circle,color=gray] {8} -- 18(0,0); 19\draw[color=gray] (3_0) -- (6_0) -- (4_0); 20\draw[color=gray] (1_0) -- (5_0) -- (2_0); 21\draw[color=gray] (2_0) -- (8_0) -- (4_0); 22\draw[color=gray] (1_0) -- (7_0) -- (3_0); 23\path (0.,0.) node(0_0) [] {}; 24\end{tikzpicture} 25\end{document} 26tensor_quad orientation -1 27\documentclass[tikz]{standalone} 28 29\usepackage{pgflibraryshapes} 30\usetikzlibrary{backgrounds} 31\usetikzlibrary{arrows} 32\begin{document} 33\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 34\path (2.,-2.) node(1_0) [draw,shape=circle,color=gray] {1}; 35\path (-2.,-2.) node(2_0) [draw,shape=circle,color=gray] {2}; 36\path (2.,2.) node(3_0) [draw,shape=circle,color=gray] {3}; 37\path (-2.,2.) node(4_0) [draw,shape=circle,color=gray] {4}; 38\path 39(0.,-2.) node(5_0) [draw,shape=circle,color=gray] {5} -- 40(0.,2.) node(6_0) [draw,shape=circle,color=gray] {6} -- 41(2.,0.) node(7_0) [draw,shape=circle,color=gray] {7} -- 42(-2.,0.) node(8_0) [draw,shape=circle,color=gray] {8} -- 43(0,0); 44\draw[color=gray] (1_0) -- (5_0) -- (2_0); 45\draw[color=gray] (3_0) -- (6_0) -- (4_0); 46\draw[color=gray] (2_0) -- (8_0) -- (4_0); 47\draw[color=gray] (1_0) -- (7_0) -- (3_0); 48\path (0.,0.) node(0_0) [] {}; 49\end{tikzpicture} 50\end{document} 51tensor_quad orientation 0 52\documentclass[tikz]{standalone} 53 54\usepackage{pgflibraryshapes} 55\usetikzlibrary{backgrounds} 56\usetikzlibrary{arrows} 57\begin{document} 58\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 59\path (-2.,-2.) node(1_0) [draw,shape=circle,color=gray] {1}; 60\path (2.,-2.) node(2_0) [draw,shape=circle,color=gray] {2}; 61\path (-2.,2.) node(3_0) [draw,shape=circle,color=gray] {3}; 62\path (2.,2.) node(4_0) [draw,shape=circle,color=gray] {4}; 63\path 64(0.,-2.) node(5_0) [draw,shape=circle,color=gray] {5} -- 65(0.,2.) node(6_0) [draw,shape=circle,color=gray] {6} -- 66(-2.,0.) node(7_0) [draw,shape=circle,color=gray] {7} -- 67(2.,0.) node(8_0) [draw,shape=circle,color=gray] {8} -- 68(0,0); 69\draw[color=gray] (1_0) -- (5_0) -- (2_0); 70\draw[color=gray] (3_0) -- (6_0) -- (4_0); 71\draw[color=gray] (1_0) -- (7_0) -- (3_0); 72\draw[color=gray] (2_0) -- (8_0) -- (4_0); 73\path (0.,0.) node(0_0) [] {}; 74\end{tikzpicture} 75\end{document} 76tensor_quad orientation 1 77\documentclass[tikz]{standalone} 78 79\usepackage{pgflibraryshapes} 80\usetikzlibrary{backgrounds} 81\usetikzlibrary{arrows} 82\begin{document} 83\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 84\path (-2.,2.) node(1_0) [draw,shape=circle,color=gray] {1}; 85\path (2.,2.) node(2_0) [draw,shape=circle,color=gray] {2}; 86\path (-2.,-2.) node(3_0) [draw,shape=circle,color=gray] {3}; 87\path (2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4}; 88\path 89(0.,2.) node(5_0) [draw,shape=circle,color=gray] {5} -- 90(0.,-2.) node(6_0) [draw,shape=circle,color=gray] {6} -- 91(-2.,0.) node(7_0) [draw,shape=circle,color=gray] {7} -- 92(2.,0.) node(8_0) [draw,shape=circle,color=gray] {8} -- 93(0,0); 94\draw[color=gray] (3_0) -- (6_0) -- (4_0); 95\draw[color=gray] (1_0) -- (5_0) -- (2_0); 96\draw[color=gray] (1_0) -- (7_0) -- (3_0); 97\draw[color=gray] (2_0) -- (8_0) -- (4_0); 98\path (0.,0.) node(0_0) [] {}; 99\end{tikzpicture} 100\end{document} 101