tensor_quad orientation -2
\documentclass[tikz]{standalone}

\usepackage{pgflibraryshapes}
\usetikzlibrary{backgrounds}
\usetikzlibrary{arrows}
\begin{document}
\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont]
\path (2.,2.) node(3_0) [draw,shape=circle,color=gray] {3};
\path (-2.,2.) node(4_0) [draw,shape=circle,color=gray] {4};
\path (2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5};
\path (-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6};
\path (2.,0.666667) node(7_0) [draw,shape=circle,color=gray] {7};
\path (2.,-0.666667) node(8_0) [draw,shape=circle,color=gray] {8};
\path (-2.,0.666667) node(9_0) [draw,shape=circle,color=gray] {9};
\path (-2.,-0.666667) node(10_0) [draw,shape=circle,color=gray] {10};
\path
(0.,-0.666667) node(11_0) [draw,shape=circle,color=gray] {11} --
(0.,0.666667) node(12_0) [draw,shape=circle,color=gray] {12} --
(0.,2.) node(13_0) [draw,shape=circle,color=gray] {13} --
(0.,-2.) node(14_0) [draw,shape=circle,color=gray] {14} --
(2.,1.33333) node(15_0) [draw,shape=circle,color=gray] {15} --
(2.,0.) node(16_0) [draw,shape=circle,color=gray] {16} --
(2.,-1.33333) node(17_0) [draw,shape=circle,color=gray] {17} --
(-2.,1.33333) node(18_0) [draw,shape=circle,color=gray] {18} --
(-2.,0.) node(19_0) [draw,shape=circle,color=gray] {19} --
(-2.,-1.33333) node(20_0) [draw,shape=circle,color=gray] {20} --
(0,0);
\draw[color=gray] (5_0) -- (14_0) -- (6_0);
\draw[color=gray] (10_0) -- (11_0) -- (8_0);
\draw[color=gray] (10_0) -- (20_0) -- (6_0);
\draw[color=gray] (8_0) -- (17_0) -- (5_0);
\draw[color=gray] (10_0) -- (11_0) -- (8_0);
\draw[color=gray] (9_0) -- (12_0) -- (7_0);
\draw[color=gray] (9_0) -- (19_0) -- (10_0);
\draw[color=gray] (7_0) -- (16_0) -- (8_0);
\draw[color=gray] (9_0) -- (12_0) -- (7_0);
\draw[color=gray] (3_0) -- (13_0) -- (4_0);
\draw[color=gray] (4_0) -- (18_0) -- (9_0);
\draw[color=gray] (3_0) -- (15_0) -- (7_0);
\path (0.,-1.33333) node(0_0) [] {};
\path (0.,1.11022e-16) node(1_0) [] {};
\path (0.,1.33333) node(2_0) [] {};
\end{tikzpicture}
\end{document}
tensor_quad orientation -1
\documentclass[tikz]{standalone}

\usepackage{pgflibraryshapes}
\usetikzlibrary{backgrounds}
\usetikzlibrary{arrows}
\begin{document}
\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont]
\path (2.,-2.) node(3_0) [draw,shape=circle,color=gray] {3};
\path (-2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4};
\path (2.,2.) node(5_0) [draw,shape=circle,color=gray] {5};
\path (-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6};
\path (2.,-0.666667) node(7_0) [draw,shape=circle,color=gray] {7};
\path (2.,0.666667) node(8_0) [draw,shape=circle,color=gray] {8};
\path (-2.,-0.666667) node(9_0) [draw,shape=circle,color=gray] {9};
\path (-2.,0.666667) node(10_0) [draw,shape=circle,color=gray] {10};
\path
(0.,-0.666667) node(11_0) [draw,shape=circle,color=gray] {11} --
(0.,0.666667) node(12_0) [draw,shape=circle,color=gray] {12} --
(0.,-2.) node(13_0) [draw,shape=circle,color=gray] {13} --
(0.,2.) node(14_0) [draw,shape=circle,color=gray] {14} --
(2.,-1.33333) node(15_0) [draw,shape=circle,color=gray] {15} --
(2.,0.) node(16_0) [draw,shape=circle,color=gray] {16} --
(2.,1.33333) node(17_0) [draw,shape=circle,color=gray] {17} --
(-2.,-1.33333) node(18_0) [draw,shape=circle,color=gray] {18} --
(-2.,0.) node(19_0) [draw,shape=circle,color=gray] {19} --
(-2.,1.33333) node(20_0) [draw,shape=circle,color=gray] {20} --
(0,0);
\draw[color=gray] (3_0) -- (13_0) -- (4_0);
\draw[color=gray] (9_0) -- (11_0) -- (7_0);
\draw[color=gray] (4_0) -- (18_0) -- (9_0);
\draw[color=gray] (3_0) -- (15_0) -- (7_0);
\draw[color=gray] (9_0) -- (11_0) -- (7_0);
\draw[color=gray] (10_0) -- (12_0) -- (8_0);
\draw[color=gray] (9_0) -- (19_0) -- (10_0);
\draw[color=gray] (7_0) -- (16_0) -- (8_0);
\draw[color=gray] (10_0) -- (12_0) -- (8_0);
\draw[color=gray] (5_0) -- (14_0) -- (6_0);
\draw[color=gray] (10_0) -- (20_0) -- (6_0);
\draw[color=gray] (8_0) -- (17_0) -- (5_0);
\path (0.,-1.33333) node(0_0) [] {};
\path (0.,-1.11022e-16) node(1_0) [] {};
\path (0.,1.33333) node(2_0) [] {};
\end{tikzpicture}
\end{document}
tensor_quad orientation 0
\documentclass[tikz]{standalone}

\usepackage{pgflibraryshapes}
\usetikzlibrary{backgrounds}
\usetikzlibrary{arrows}
\begin{document}
\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont]
\path (-2.,-2.) node(3_0) [draw,shape=circle,color=gray] {3};
\path (2.,-2.) node(4_0) [draw,shape=circle,color=gray] {4};
\path (-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5};
\path (2.,2.) node(6_0) [draw,shape=circle,color=gray] {6};
\path (-2.,-0.666667) node(7_0) [draw,shape=circle,color=gray] {7};
\path (-2.,0.666667) node(8_0) [draw,shape=circle,color=gray] {8};
\path (2.,-0.666667) node(9_0) [draw,shape=circle,color=gray] {9};
\path (2.,0.666667) node(10_0) [draw,shape=circle,color=gray] {10};
\path
(0.,-0.666667) node(11_0) [draw,shape=circle,color=gray] {11} --
(0.,0.666667) node(12_0) [draw,shape=circle,color=gray] {12} --
(0.,-2.) node(13_0) [draw,shape=circle,color=gray] {13} --
(0.,2.) node(14_0) [draw,shape=circle,color=gray] {14} --
(-2.,-1.33333) node(15_0) [draw,shape=circle,color=gray] {15} --
(-2.,0.) node(16_0) [draw,shape=circle,color=gray] {16} --
(-2.,1.33333) node(17_0) [draw,shape=circle,color=gray] {17} --
(2.,-1.33333) node(18_0) [draw,shape=circle,color=gray] {18} --
(2.,0.) node(19_0) [draw,shape=circle,color=gray] {19} --
(2.,1.33333) node(20_0) [draw,shape=circle,color=gray] {20} --
(0,0);
\draw[color=gray] (3_0) -- (13_0) -- (4_0);
\draw[color=gray] (7_0) -- (11_0) -- (9_0);
\draw[color=gray] (3_0) -- (15_0) -- (7_0);
\draw[color=gray] (4_0) -- (18_0) -- (9_0);
\draw[color=gray] (7_0) -- (11_0) -- (9_0);
\draw[color=gray] (8_0) -- (12_0) -- (10_0);
\draw[color=gray] (7_0) -- (16_0) -- (8_0);
\draw[color=gray] (9_0) -- (19_0) -- (10_0);
\draw[color=gray] (8_0) -- (12_0) -- (10_0);
\draw[color=gray] (5_0) -- (14_0) -- (6_0);
\draw[color=gray] (8_0) -- (17_0) -- (5_0);
\draw[color=gray] (10_0) -- (20_0) -- (6_0);
\path (0.,-1.33333) node(0_0) [] {};
\path (0.,-1.11022e-16) node(1_0) [] {};
\path (0.,1.33333) node(2_0) [] {};
\end{tikzpicture}
\end{document}
tensor_quad orientation 1
\documentclass[tikz]{standalone}

\usepackage{pgflibraryshapes}
\usetikzlibrary{backgrounds}
\usetikzlibrary{arrows}
\begin{document}
\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont]
\path (-2.,2.) node(3_0) [draw,shape=circle,color=gray] {3};
\path (2.,2.) node(4_0) [draw,shape=circle,color=gray] {4};
\path (-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5};
\path (2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6};
\path (-2.,0.666667) node(7_0) [draw,shape=circle,color=gray] {7};
\path (-2.,-0.666667) node(8_0) [draw,shape=circle,color=gray] {8};
\path (2.,0.666667) node(9_0) [draw,shape=circle,color=gray] {9};
\path (2.,-0.666667) node(10_0) [draw,shape=circle,color=gray] {10};
\path
(0.,-0.666667) node(11_0) [draw,shape=circle,color=gray] {11} --
(0.,0.666667) node(12_0) [draw,shape=circle,color=gray] {12} --
(0.,2.) node(13_0) [draw,shape=circle,color=gray] {13} --
(0.,-2.) node(14_0) [draw,shape=circle,color=gray] {14} --
(-2.,1.33333) node(15_0) [draw,shape=circle,color=gray] {15} --
(-2.,0.) node(16_0) [draw,shape=circle,color=gray] {16} --
(-2.,-1.33333) node(17_0) [draw,shape=circle,color=gray] {17} --
(2.,1.33333) node(18_0) [draw,shape=circle,color=gray] {18} --
(2.,0.) node(19_0) [draw,shape=circle,color=gray] {19} --
(2.,-1.33333) node(20_0) [draw,shape=circle,color=gray] {20} --
(0,0);
\draw[color=gray] (5_0) -- (14_0) -- (6_0);
\draw[color=gray] (8_0) -- (11_0) -- (10_0);
\draw[color=gray] (8_0) -- (17_0) -- (5_0);
\draw[color=gray] (10_0) -- (20_0) -- (6_0);
\draw[color=gray] (8_0) -- (11_0) -- (10_0);
\draw[color=gray] (7_0) -- (12_0) -- (9_0);
\draw[color=gray] (7_0) -- (16_0) -- (8_0);
\draw[color=gray] (9_0) -- (19_0) -- (10_0);
\draw[color=gray] (7_0) -- (12_0) -- (9_0);
\draw[color=gray] (3_0) -- (13_0) -- (4_0);
\draw[color=gray] (3_0) -- (15_0) -- (7_0);
\draw[color=gray] (4_0) -- (18_0) -- (9_0);
\path (0.,-1.33333) node(0_0) [] {};
\path (0.,1.11022e-16) node(1_0) [] {};
\path (0.,1.33333) node(2_0) [] {};
\end{tikzpicture}
\end{document}