1*02918637SMatthew G. Knepleytriangle orientation -3 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 = 0.5,font=\fontsize{8}{8}\selectfont] 9*02918637SMatthew G. Knepley\path (2.,-2.) node(1_0) [draw,shape=circle,color=gray] {1}; 10*02918637SMatthew G. Knepley\path (-2.,-2.) node(2_0) [draw,shape=circle,color=gray] {2}; 11*02918637SMatthew G. Knepley\path (-2.,2.) node(3_0) [draw,shape=circle,color=gray] {3}; 12*02918637SMatthew G. Knepley\path 13*02918637SMatthew G. Knepley(0.,-2.) node(4_0) [draw,shape=circle,color=gray] {4} -- 14*02918637SMatthew G. Knepley(-2.,0.) node(5_0) [draw,shape=circle,color=gray] {5} -- 15*02918637SMatthew G. Knepley(0.,0.) node(6_0) [draw,shape=circle,color=gray] {6} -- 16*02918637SMatthew G. Knepley(0,0); 17*02918637SMatthew G. Knepley\draw[color=gray] (2_0) -- (4_0) -- (1_0) -- (6_0) -- (3_0) -- (5_0) -- (2_0); 18*02918637SMatthew G. Knepley\path (-0.666667,-0.666667) node(0_0) [] {}; 19*02918637SMatthew G. Knepley\end{tikzpicture} 20*02918637SMatthew G. Knepley\end{document} 21*02918637SMatthew G. Knepleytriangle orientation -2 22*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 23*02918637SMatthew G. Knepley 24*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 25*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 26*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 27*02918637SMatthew G. Knepley\begin{document} 28*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 29*02918637SMatthew G. Knepley\path (-2.,-2.) node(1_0) [draw,shape=circle,color=gray] {1}; 30*02918637SMatthew G. Knepley\path (-2.,2.) node(2_0) [draw,shape=circle,color=gray] {2}; 31*02918637SMatthew G. Knepley\path (2.,-2.) node(3_0) [draw,shape=circle,color=gray] {3}; 32*02918637SMatthew G. Knepley\path 33*02918637SMatthew G. Knepley(-2.,0.) node(4_0) [draw,shape=circle,color=gray] {4} -- 34*02918637SMatthew G. Knepley(0.,0.) node(5_0) [draw,shape=circle,color=gray] {5} -- 35*02918637SMatthew G. Knepley(0.,-2.) node(6_0) [draw,shape=circle,color=gray] {6} -- 36*02918637SMatthew G. Knepley(0,0); 37*02918637SMatthew G. Knepley\draw[color=gray] (1_0) -- (6_0) -- (3_0) -- (5_0) -- (2_0) -- (4_0) -- (1_0); 38*02918637SMatthew G. Knepley\path (-0.666667,-0.666667) node(0_0) [] {}; 39*02918637SMatthew G. Knepley\end{tikzpicture} 40*02918637SMatthew G. Knepley\end{document} 41*02918637SMatthew G. Knepleytriangle orientation -1 42*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 43*02918637SMatthew G. Knepley 44*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 45*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 46*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 47*02918637SMatthew G. Knepley\begin{document} 48*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 49*02918637SMatthew G. Knepley\path (-2.,2.) node(1_0) [draw,shape=circle,color=gray] {1}; 50*02918637SMatthew G. Knepley\path (2.,-2.) node(2_0) [draw,shape=circle,color=gray] {2}; 51*02918637SMatthew G. Knepley\path (-2.,-2.) node(3_0) [draw,shape=circle,color=gray] {3}; 52*02918637SMatthew G. Knepley\path 53*02918637SMatthew G. Knepley(0.,0.) node(4_0) [draw,shape=circle,color=gray] {4} -- 54*02918637SMatthew G. Knepley(0.,-2.) node(5_0) [draw,shape=circle,color=gray] {5} -- 55*02918637SMatthew G. Knepley(-2.,0.) node(6_0) [draw,shape=circle,color=gray] {6} -- 56*02918637SMatthew G. Knepley(0,0); 57*02918637SMatthew G. Knepley\draw[color=gray] (3_0) -- (5_0) -- (2_0) -- (4_0) -- (1_0) -- (6_0) -- (3_0); 58*02918637SMatthew G. Knepley\path (-0.666667,-0.666667) node(0_0) [] {}; 59*02918637SMatthew G. Knepley\end{tikzpicture} 60*02918637SMatthew G. Knepley\end{document} 61*02918637SMatthew G. Knepleytriangle orientation 0 62*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 63*02918637SMatthew G. Knepley 64*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 65*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 66*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 67*02918637SMatthew G. Knepley\begin{document} 68*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 69*02918637SMatthew G. Knepley\path (-2.,-2.) node(1_0) [draw,shape=circle,color=gray] {1}; 70*02918637SMatthew G. Knepley\path (2.,-2.) node(2_0) [draw,shape=circle,color=gray] {2}; 71*02918637SMatthew G. Knepley\path (-2.,2.) node(3_0) [draw,shape=circle,color=gray] {3}; 72*02918637SMatthew G. Knepley\path 73*02918637SMatthew G. Knepley(0.,-2.) node(4_0) [draw,shape=circle,color=gray] {4} -- 74*02918637SMatthew G. Knepley(0.,0.) node(5_0) [draw,shape=circle,color=gray] {5} -- 75*02918637SMatthew G. Knepley(-2.,0.) node(6_0) [draw,shape=circle,color=gray] {6} -- 76*02918637SMatthew G. Knepley(0,0); 77*02918637SMatthew G. Knepley\draw[color=gray] (1_0) -- (4_0) -- (2_0) -- (5_0) -- (3_0) -- (6_0) -- (1_0); 78*02918637SMatthew G. Knepley\path (-0.666667,-0.666667) node(0_0) [] {}; 79*02918637SMatthew G. Knepley\end{tikzpicture} 80*02918637SMatthew G. Knepley\end{document} 81*02918637SMatthew G. Knepleytriangle orientation 1 82*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 83*02918637SMatthew G. Knepley 84*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 85*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 86*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 87*02918637SMatthew G. Knepley\begin{document} 88*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 89*02918637SMatthew G. Knepley\path (-2.,2.) node(1_0) [draw,shape=circle,color=gray] {1}; 90*02918637SMatthew G. Knepley\path (-2.,-2.) node(2_0) [draw,shape=circle,color=gray] {2}; 91*02918637SMatthew G. Knepley\path (2.,-2.) node(3_0) [draw,shape=circle,color=gray] {3}; 92*02918637SMatthew G. Knepley\path 93*02918637SMatthew G. Knepley(-2.,0.) node(4_0) [draw,shape=circle,color=gray] {4} -- 94*02918637SMatthew G. Knepley(0.,-2.) node(5_0) [draw,shape=circle,color=gray] {5} -- 95*02918637SMatthew G. Knepley(0.,0.) node(6_0) [draw,shape=circle,color=gray] {6} -- 96*02918637SMatthew G. Knepley(0,0); 97*02918637SMatthew G. Knepley\draw[color=gray] (2_0) -- (5_0) -- (3_0) -- (6_0) -- (1_0) -- (4_0) -- (2_0); 98*02918637SMatthew G. Knepley\path (-0.666667,-0.666667) node(0_0) [] {}; 99*02918637SMatthew G. Knepley\end{tikzpicture} 100*02918637SMatthew G. Knepley\end{document} 101*02918637SMatthew G. Knepleytriangle orientation 2 102*02918637SMatthew G. Knepley\documentclass[tikz]{standalone} 103*02918637SMatthew G. Knepley 104*02918637SMatthew G. Knepley\usepackage{pgflibraryshapes} 105*02918637SMatthew G. Knepley\usetikzlibrary{backgrounds} 106*02918637SMatthew G. Knepley\usetikzlibrary{arrows} 107*02918637SMatthew G. Knepley\begin{document} 108*02918637SMatthew G. Knepley\begin{tikzpicture}[scale = 0.5,font=\fontsize{8}{8}\selectfont] 109*02918637SMatthew G. Knepley\path (2.,-2.) node(1_0) [draw,shape=circle,color=gray] {1}; 110*02918637SMatthew G. Knepley\path (-2.,2.) node(2_0) [draw,shape=circle,color=gray] {2}; 111*02918637SMatthew G. Knepley\path (-2.,-2.) node(3_0) [draw,shape=circle,color=gray] {3}; 112*02918637SMatthew G. Knepley\path 113*02918637SMatthew G. Knepley(0.,0.) node(4_0) [draw,shape=circle,color=gray] {4} -- 114*02918637SMatthew G. Knepley(-2.,0.) node(5_0) [draw,shape=circle,color=gray] {5} -- 115*02918637SMatthew G. Knepley(0.,-2.) node(6_0) [draw,shape=circle,color=gray] {6} -- 116*02918637SMatthew G. Knepley(0,0); 117*02918637SMatthew G. Knepley\draw[color=gray] (3_0) -- (6_0) -- (1_0) -- (4_0) -- (2_0) -- (5_0) -- (3_0); 118*02918637SMatthew G. Knepley\path (-0.666667,-0.666667) node(0_0) [] {}; 119*02918637SMatthew G. Knepley\end{tikzpicture} 120*02918637SMatthew G. Knepley\end{document} 121