1*02918637SMatthew G. Knepleytetrahedron orientation -12 2*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 3*02918637SMatthew G. Knepley 4*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 5*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 6*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 7*02918637SMatthew G. Knepley\begin{document} 8*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 9*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 10*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 11*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 12*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 13*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 14*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 15*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 16*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 17*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 18*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 19*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 20*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 21*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 22*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 23*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 24*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 25*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 26*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 27*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 28*02918637SMatthew G. Knepley\end{tikzpicture} 29*02918637SMatthew G. Knepley\end{document} 30*02918637SMatthew G. Knepleytetrahedron orientation -11 31*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 32*02918637SMatthew G. Knepley 33*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 34*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 35*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 36*02918637SMatthew G. Knepley\begin{document} 37*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 38*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 39*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 40*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 41*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 42*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 43*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 44*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 45*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 46*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 47*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 48*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 49*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 50*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 51*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 52*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 53*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 54*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 55*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 56*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 57*02918637SMatthew G. Knepley\end{tikzpicture} 58*02918637SMatthew G. Knepley\end{document} 59*02918637SMatthew G. Knepleytetrahedron orientation -10 60*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 61*02918637SMatthew G. Knepley 62*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 63*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 64*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 65*02918637SMatthew G. Knepley\begin{document} 66*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 67*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 68*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 69*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 70*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(7_0) [draw,shape=circle,color=gray] {7}; 71*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 72*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 73*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 74*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 75*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 76*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 77*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 78*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 79*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 80*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 81*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 82*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 83*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 84*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 85*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 86*02918637SMatthew G. Knepley\end{tikzpicture} 87*02918637SMatthew G. Knepley\end{document} 88*02918637SMatthew G. Knepleytetrahedron orientation -9 89*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 90*02918637SMatthew G. Knepley 91*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 92*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 93*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 94*02918637SMatthew G. Knepley\begin{document} 95*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 96*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 97*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 98*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 99*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(7_0) [draw,shape=circle,color=gray] {7}; 100*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 101*02918637SMatthew G. 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Knepley\end{document} 117*02918637SMatthew G. Knepleytetrahedron orientation -8 118*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 119*02918637SMatthew G. Knepley 120*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 121*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 122*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 123*02918637SMatthew G. Knepley\begin{document} 124*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 125*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 126*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 127*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 128*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 129*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 130*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 131*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 132*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 133*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 134*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 135*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 136*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 137*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 138*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 139*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 140*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 141*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 142*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 143*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 144*02918637SMatthew G. Knepley\end{tikzpicture} 145*02918637SMatthew G. Knepley\end{document} 146*02918637SMatthew G. Knepleytetrahedron orientation -7 147*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 148*02918637SMatthew G. Knepley 149*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 150*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 151*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 152*02918637SMatthew G. Knepley\begin{document} 153*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 154*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 155*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 156*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 157*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 158*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 159*02918637SMatthew G. 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Knepley\end{document} 175*02918637SMatthew G. Knepleytetrahedron orientation -6 176*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 177*02918637SMatthew G. Knepley 178*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 179*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 180*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 181*02918637SMatthew G. Knepley\begin{document} 182*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 183*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 184*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 185*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 186*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 187*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 188*02918637SMatthew G. 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Knepley\end{document} 204*02918637SMatthew G. Knepleytetrahedron orientation -5 205*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 206*02918637SMatthew G. Knepley 207*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 208*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 209*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 210*02918637SMatthew G. Knepley\begin{document} 211*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 212*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 213*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 214*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 215*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 216*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 217*02918637SMatthew G. 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Knepley\end{document} 233*02918637SMatthew G. Knepleytetrahedron orientation -4 234*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 235*02918637SMatthew G. Knepley 236*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 237*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 238*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 239*02918637SMatthew G. Knepley\begin{document} 240*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 241*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 242*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 243*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 244*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 245*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 246*02918637SMatthew G. 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Knepley\end{document} 262*02918637SMatthew G. Knepleytetrahedron orientation -3 263*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 264*02918637SMatthew G. Knepley 265*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 266*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 267*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 268*02918637SMatthew G. Knepley\begin{document} 269*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 270*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 271*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 272*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 273*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 274*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 275*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 276*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 277*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 278*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 279*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 280*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 281*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 282*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 283*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 284*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 285*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 286*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 287*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 288*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 289*02918637SMatthew G. Knepley\end{tikzpicture} 290*02918637SMatthew G. Knepley\end{document} 291*02918637SMatthew G. Knepleytetrahedron orientation -2 292*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 293*02918637SMatthew G. Knepley 294*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 295*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 296*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 297*02918637SMatthew G. Knepley\begin{document} 298*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 299*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 300*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 301*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 302*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(7_0) [draw,shape=circle,color=gray] {7}; 303*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 304*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 305*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 306*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 307*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 308*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 309*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 310*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 311*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 312*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 313*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 314*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 315*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 316*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 317*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 318*02918637SMatthew G. Knepley\end{tikzpicture} 319*02918637SMatthew G. Knepley\end{document} 320*02918637SMatthew G. Knepleytetrahedron orientation -1 321*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 322*02918637SMatthew G. Knepley 323*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 324*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 325*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 326*02918637SMatthew G. Knepley\begin{document} 327*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 328*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 329*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 330*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 331*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 332*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 333*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 334*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 335*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 336*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 337*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 338*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 339*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 340*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 341*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 342*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 343*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 344*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 345*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 346*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 347*02918637SMatthew G. Knepley\end{tikzpicture} 348*02918637SMatthew G. Knepley\end{document} 349*02918637SMatthew G. Knepleytetrahedron orientation 0 350*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 351*02918637SMatthew G. Knepley 352*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 353*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 354*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 355*02918637SMatthew G. Knepley\begin{document} 356*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 357*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 358*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 359*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 360*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 361*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 362*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 363*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 364*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 365*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 366*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 367*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 368*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 369*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 370*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 371*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 372*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 373*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 374*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 375*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 376*02918637SMatthew G. Knepley\end{tikzpicture} 377*02918637SMatthew G. Knepley\end{document} 378*02918637SMatthew G. Knepleytetrahedron orientation 1 379*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 380*02918637SMatthew G. Knepley 381*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 382*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 383*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 384*02918637SMatthew G. Knepley\begin{document} 385*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 386*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 387*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 388*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 389*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(7_0) [draw,shape=circle,color=gray] {7}; 390*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 391*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 392*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 393*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 394*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 395*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 396*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 397*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 398*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 399*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 400*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 401*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 402*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 403*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 404*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 405*02918637SMatthew G. Knepley\end{tikzpicture} 406*02918637SMatthew G. Knepley\end{document} 407*02918637SMatthew G. Knepleytetrahedron orientation 2 408*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 409*02918637SMatthew G. Knepley 410*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 411*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 412*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 413*02918637SMatthew G. Knepley\begin{document} 414*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 415*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 416*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 417*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 418*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 419*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 420*02918637SMatthew G. 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Knepley\end{document} 436*02918637SMatthew G. Knepleytetrahedron orientation 3 437*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 438*02918637SMatthew G. Knepley 439*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 440*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 441*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 442*02918637SMatthew G. Knepley\begin{document} 443*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 444*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 445*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 446*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 447*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 448*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 449*02918637SMatthew G. 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Knepley\end{document} 465*02918637SMatthew G. Knepleytetrahedron orientation 4 466*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 467*02918637SMatthew G. Knepley 468*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 469*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 470*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 471*02918637SMatthew G. Knepley\begin{document} 472*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 473*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 474*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 475*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 476*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 477*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 478*02918637SMatthew G. 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Knepley\end{document} 494*02918637SMatthew G. Knepleytetrahedron orientation 5 495*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 496*02918637SMatthew G. Knepley 497*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 498*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 499*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 500*02918637SMatthew G. Knepley\begin{document} 501*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 502*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 503*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 504*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 505*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 506*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 507*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 508*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 509*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 510*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 511*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 512*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 513*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 514*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 515*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 516*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 517*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 518*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 519*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 520*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 521*02918637SMatthew G. Knepley\end{tikzpicture} 522*02918637SMatthew G. Knepley\end{document} 523*02918637SMatthew G. Knepleytetrahedron orientation 6 524*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 525*02918637SMatthew G. Knepley 526*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 527*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 528*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 529*02918637SMatthew G. Knepley\begin{document} 530*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 531*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 532*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 533*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 534*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 535*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 536*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 537*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 538*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 539*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 540*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 541*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 542*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 543*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 544*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 545*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 546*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 547*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 548*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 549*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 550*02918637SMatthew G. Knepley\end{tikzpicture} 551*02918637SMatthew G. Knepley\end{document} 552*02918637SMatthew G. Knepleytetrahedron orientation 7 553*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 554*02918637SMatthew G. Knepley 555*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 556*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 557*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 558*02918637SMatthew G. Knepley\begin{document} 559*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 560*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 561*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(5_0) [draw,shape=circle,color=gray] {5}; 562*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 563*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 564*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 565*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 566*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 567*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 568*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 569*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 570*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 571*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 572*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 573*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 574*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 575*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 576*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 577*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 578*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 579*02918637SMatthew G. Knepley\end{tikzpicture} 580*02918637SMatthew G. Knepley\end{document} 581*02918637SMatthew G. Knepleytetrahedron orientation 8 582*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 583*02918637SMatthew G. Knepley 584*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 585*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 586*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 587*02918637SMatthew G. Knepley\begin{document} 588*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 589*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 590*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 591*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 592*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(7_0) [draw,shape=circle,color=gray] {7}; 593*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 594*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 595*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 596*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 597*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 598*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 599*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 600*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 601*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 602*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 603*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 604*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 605*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 606*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 607*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 608*02918637SMatthew G. Knepley\end{tikzpicture} 609*02918637SMatthew G. Knepley\end{document} 610*02918637SMatthew G. Knepleytetrahedron orientation 9 611*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 612*02918637SMatthew G. Knepley 613*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 614*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 615*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 616*02918637SMatthew G. Knepley\begin{document} 617*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 618*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 619*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 620*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 621*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(7_0) [draw,shape=circle,color=gray] {7}; 622*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 623*02918637SMatthew G. 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Knepley\end{document} 639*02918637SMatthew G. Knepleytetrahedron orientation 10 640*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 641*02918637SMatthew G. Knepley 642*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 643*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 644*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 645*02918637SMatthew G. Knepley\begin{document} 646*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 647*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 648*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 649*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(6_0) [draw,shape=circle,color=gray] {6}; 650*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 651*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 652*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 653*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 654*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 655*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 656*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 657*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 658*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 659*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 660*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 661*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 662*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 663*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 664*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 665*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 666*02918637SMatthew G. Knepley\end{tikzpicture} 667*02918637SMatthew G. Knepley\end{document} 668*02918637SMatthew G. Knepleytetrahedron orientation 11 669*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 670*02918637SMatthew G. Knepley 671*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 672*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 673*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 674*02918637SMatthew G. Knepley\begin{document} 675*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 676*02918637SMatthew G. Knepley\path (-1.,-1.,1.) node(4_0) [draw,shape=circle,color=gray] {4}; 677*02918637SMatthew G. Knepley\path (-2.,2.,2.) node(5_0) [draw,shape=circle,color=gray] {5}; 678*02918637SMatthew G. Knepley\path (-2.,-2.,2.) node(6_0) [draw,shape=circle,color=gray] {6}; 679*02918637SMatthew G. Knepley\path (2.,-2.,2.) node(7_0) [draw,shape=circle,color=gray] {7}; 680*02918637SMatthew G. Knepley\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 681*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (4_0); 682*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (4_0); 683*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (4_0); 684*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (4_0); 685*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (6_0); 686*02918637SMatthew G. Knepley\draw[color=gray] (6_0) -- (7_0); 687*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (5_0); 688*02918637SMatthew G. Knepley\draw[color=gray] (5_0) -- (8_0); 689*02918637SMatthew G. Knepley\draw[color=gray] (8_0) -- (6_0); 690*02918637SMatthew G. Knepley\draw[color=gray] (7_0) -- (8_0); 691*02918637SMatthew G. Knepley\path (-0.75,-1.75,0.75) node(0_0) [] {}; 692*02918637SMatthew G. Knepley\path (-1.75,-0.75,0.75) node(1_0) [] {}; 693*02918637SMatthew G. Knepley\path (-0.75,-0.75,1.75) node(2_0) [] {}; 694*02918637SMatthew G. Knepley\path (-0.75,-0.75,0.75) node(3_0) [] {}; 695*02918637SMatthew G. Knepley\end{tikzpicture} 696*02918637SMatthew G. Knepley\end{document} 697