1tetrahedron orientation -12 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 (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 10\path (2.,-2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 11\path (-2.,-2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 12\path (-2.,-2.,-2.) node(11_0) [draw,shape=circle,color=gray] {11}; 13\path (0.,0.,2.) node(12_0) [draw,shape=circle,color=gray] {12}; 14\path (0.,-2.,2.) node(13_0) [draw,shape=circle,color=gray] {13}; 15\path (-2.,0.,2.) node(14_0) [draw,shape=circle,color=gray] {14}; 16\path (-2.,0.,-0.) node(15_0) [draw,shape=circle,color=gray] {15}; 17\path (0.,-2.,-0.) node(16_0) [draw,shape=circle,color=gray] {16}; 18\path (-2.,-2.,-0.) node(17_0) [draw,shape=circle,color=gray] {17}; 19\draw[color=gray] (17_0) -- (12_0); 20\draw[color=gray] (12_0) -- (13_0); 21\draw[color=gray] (13_0) -- (14_0); 22\draw[color=gray] (14_0) -- (12_0); 23\draw[color=gray] (15_0) -- (16_0); 24\draw[color=gray] (16_0) -- (12_0); 25\draw[color=gray] (12_0) -- (15_0); 26\draw[color=gray] (14_0) -- (17_0); 27\draw[color=gray] (17_0) -- (15_0); 28\draw[color=gray] (15_0) -- (14_0); 29\draw[color=gray] (13_0) -- (16_0); 30\draw[color=gray] (16_0) -- (17_0); 31\draw[color=gray] (17_0) -- (13_0); 32\draw[color=gray] (8_0) -- (12_0); 33\draw[color=gray] (12_0) -- (9_0); 34\draw[color=gray] (9_0) -- (13_0); 35\draw[color=gray] (13_0) -- (10_0); 36\draw[color=gray] (10_0) -- (14_0); 37\draw[color=gray] (14_0) -- (8_0); 38\draw[color=gray] (8_0) -- (15_0); 39\draw[color=gray] (15_0) -- (11_0); 40\draw[color=gray] (11_0) -- (16_0); 41\draw[color=gray] (16_0) -- (9_0); 42\draw[color=gray] (10_0) -- (17_0); 43\draw[color=gray] (17_0) -- (11_0); 44\path (-1.5,-1.5,1.5) node(0_0) [] {}; 45\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 46\path (0.5,-1.5,1.5) node(2_0) [] {}; 47\path (-1.5,0.5,1.5) node(3_0) [] {}; 48\path (-1.,-1.,1.5) node(4_0) [] {}; 49\path (-1.,-1.,0.5) node(5_0) [] {}; 50\path (-0.5,-1.5,1.) node(6_0) [] {}; 51\path (-1.5,-0.5,1.) node(7_0) [] {}; 52\end{tikzpicture} 53\end{document} 54tetrahedron orientation -11 55\documentclass[tikz]{standalone} 56 57\usepackage{pgflibraryshapes} 58\usetikzlibrary{backgrounds} 59\usetikzlibrary{arrows} 60\begin{document} 61\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 62\path (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 63\path (-2.,-2.,-2.) node(9_0) [draw,shape=circle,color=gray] {9}; 64\path (2.,-2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 65\path (-2.,-2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 66\path (-2.,0.,-0.) node(12_0) [draw,shape=circle,color=gray] {12}; 67\path (0.,-2.,-0.) node(13_0) [draw,shape=circle,color=gray] {13}; 68\path (0.,0.,2.) node(14_0) [draw,shape=circle,color=gray] {14}; 69\path (-2.,0.,2.) node(15_0) [draw,shape=circle,color=gray] {15}; 70\path (-2.,-2.,-0.) node(16_0) [draw,shape=circle,color=gray] {16}; 71\path (0.,-2.,2.) node(17_0) [draw,shape=circle,color=gray] {17}; 72\draw[color=gray] (16_0) -- (14_0); 73\draw[color=gray] (12_0) -- (13_0); 74\draw[color=gray] (13_0) -- (14_0); 75\draw[color=gray] (14_0) -- (12_0); 76\draw[color=gray] (15_0) -- (16_0); 77\draw[color=gray] (16_0) -- (12_0); 78\draw[color=gray] (12_0) -- (15_0); 79\draw[color=gray] (14_0) -- (17_0); 80\draw[color=gray] (17_0) -- (15_0); 81\draw[color=gray] (15_0) -- (14_0); 82\draw[color=gray] (13_0) -- (16_0); 83\draw[color=gray] (16_0) -- (17_0); 84\draw[color=gray] (17_0) -- (13_0); 85\draw[color=gray] (8_0) -- (12_0); 86\draw[color=gray] (12_0) -- (9_0); 87\draw[color=gray] (9_0) -- (13_0); 88\draw[color=gray] (13_0) -- (10_0); 89\draw[color=gray] (10_0) -- (14_0); 90\draw[color=gray] (14_0) -- (8_0); 91\draw[color=gray] (8_0) -- (15_0); 92\draw[color=gray] (15_0) -- (11_0); 93\draw[color=gray] (11_0) -- (16_0); 94\draw[color=gray] (16_0) -- (9_0); 95\draw[color=gray] (10_0) -- (17_0); 96\draw[color=gray] (17_0) -- (11_0); 97\path (-1.5,-1.5,1.5) node(0_0) [] {}; 98\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 99\path (0.5,-1.5,1.5) node(2_0) [] {}; 100\path (-1.5,0.5,1.5) node(3_0) [] {}; 101\path (-1.,-1.,1.5) node(4_0) [] {}; 102\path (-1.,-1.,0.5) node(5_0) [] {}; 103\path (-0.5,-1.5,1.) node(6_0) [] {}; 104\path (-1.5,-0.5,1.) node(7_0) [] {}; 105\end{tikzpicture} 106\end{document} 107tetrahedron orientation -10 108\documentclass[tikz]{standalone} 109 110\usepackage{pgflibraryshapes} 111\usetikzlibrary{backgrounds} 112\usetikzlibrary{arrows} 113\begin{document} 114\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 115\path (-2.,2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 116\path (-2.,-2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 117\path (-2.,-2.,-2.) node(10_0) [draw,shape=circle,color=gray] {10}; 118\path (2.,-2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 119\path (-2.,0.,2.) node(12_0) [draw,shape=circle,color=gray] {12}; 120\path (-2.,-2.,-0.) node(13_0) [draw,shape=circle,color=gray] {13}; 121\path (-2.,0.,-0.) node(14_0) [draw,shape=circle,color=gray] {14}; 122\path (0.,0.,2.) node(15_0) [draw,shape=circle,color=gray] {15}; 123\path (0.,-2.,2.) node(16_0) [draw,shape=circle,color=gray] {16}; 124\path (0.,-2.,-0.) node(17_0) [draw,shape=circle,color=gray] {17}; 125\draw[color=gray] (13_0) -- (15_0); 126\draw[color=gray] (12_0) -- (13_0); 127\draw[color=gray] (13_0) -- (14_0); 128\draw[color=gray] (14_0) -- (12_0); 129\draw[color=gray] (15_0) -- (16_0); 130\draw[color=gray] (16_0) -- (12_0); 131\draw[color=gray] (12_0) -- (15_0); 132\draw[color=gray] (14_0) -- (17_0); 133\draw[color=gray] (17_0) -- (15_0); 134\draw[color=gray] (15_0) -- (14_0); 135\draw[color=gray] (13_0) -- (16_0); 136\draw[color=gray] (16_0) -- (17_0); 137\draw[color=gray] (17_0) -- (13_0); 138\draw[color=gray] (8_0) -- (12_0); 139\draw[color=gray] (12_0) -- (9_0); 140\draw[color=gray] (9_0) -- (13_0); 141\draw[color=gray] (13_0) -- (10_0); 142\draw[color=gray] (10_0) -- (14_0); 143\draw[color=gray] (14_0) -- (8_0); 144\draw[color=gray] (8_0) -- (15_0); 145\draw[color=gray] (15_0) -- (11_0); 146\draw[color=gray] (11_0) -- (16_0); 147\draw[color=gray] (16_0) -- (9_0); 148\draw[color=gray] (10_0) -- (17_0); 149\draw[color=gray] (17_0) -- (11_0); 150\path (-1.5,-1.5,1.5) node(0_0) [] {}; 151\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 152\path (0.5,-1.5,1.5) node(2_0) [] {}; 153\path (-1.5,0.5,1.5) node(3_0) [] {}; 154\path (-1.,-1.,1.5) node(4_0) [] {}; 155\path (-1.,-1.,0.5) node(5_0) [] {}; 156\path (-0.5,-1.5,1.) node(6_0) [] {}; 157\path (-1.5,-0.5,1.) node(7_0) [] {}; 158\end{tikzpicture} 159\end{document} 160tetrahedron orientation -9 161\documentclass[tikz]{standalone} 162 163\usepackage{pgflibraryshapes} 164\usetikzlibrary{backgrounds} 165\usetikzlibrary{arrows} 166\begin{document} 167\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 168\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 169\path (-2.,2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 170\path (-2.,-2.,-2.) node(10_0) [draw,shape=circle,color=gray] {10}; 171\path (-2.,-2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 172\path (0.,0.,2.) node(12_0) [draw,shape=circle,color=gray] {12}; 173\path (-2.,0.,-0.) node(13_0) [draw,shape=circle,color=gray] {13}; 174\path (0.,-2.,-0.) node(14_0) [draw,shape=circle,color=gray] {14}; 175\path (0.,-2.,2.) node(15_0) [draw,shape=circle,color=gray] {15}; 176\path (-2.,0.,2.) node(16_0) [draw,shape=circle,color=gray] {16}; 177\path (-2.,-2.,-0.) node(17_0) [draw,shape=circle,color=gray] {17}; 178\draw[color=gray] (17_0) -- (12_0); 179\draw[color=gray] (12_0) -- (13_0); 180\draw[color=gray] (13_0) -- (14_0); 181\draw[color=gray] (14_0) -- (12_0); 182\draw[color=gray] (15_0) -- (16_0); 183\draw[color=gray] (16_0) -- (12_0); 184\draw[color=gray] (12_0) -- (15_0); 185\draw[color=gray] (14_0) -- (17_0); 186\draw[color=gray] (17_0) -- (15_0); 187\draw[color=gray] (15_0) -- (14_0); 188\draw[color=gray] (13_0) -- (16_0); 189\draw[color=gray] (16_0) -- (17_0); 190\draw[color=gray] (17_0) -- (13_0); 191\draw[color=gray] (8_0) -- (12_0); 192\draw[color=gray] (12_0) -- (9_0); 193\draw[color=gray] (9_0) -- (13_0); 194\draw[color=gray] (13_0) -- (10_0); 195\draw[color=gray] (10_0) -- (14_0); 196\draw[color=gray] (14_0) -- (8_0); 197\draw[color=gray] (8_0) -- (15_0); 198\draw[color=gray] (15_0) -- (11_0); 199\draw[color=gray] (11_0) -- (16_0); 200\draw[color=gray] (16_0) -- (9_0); 201\draw[color=gray] (10_0) -- (17_0); 202\draw[color=gray] (17_0) -- (11_0); 203\path (-1.5,-1.5,1.5) node(0_0) [] {}; 204\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 205\path (0.5,-1.5,1.5) node(2_0) [] {}; 206\path (-1.5,0.5,1.5) node(3_0) [] {}; 207\path (-1.,-1.,1.5) node(4_0) [] {}; 208\path (-1.,-1.,0.5) node(5_0) [] {}; 209\path (-0.5,-1.5,1.) node(6_0) [] {}; 210\path (-1.5,-0.5,1.) node(7_0) [] {}; 211\end{tikzpicture} 212\end{document} 213tetrahedron orientation -8 214\documentclass[tikz]{standalone} 215 216\usepackage{pgflibraryshapes} 217\usetikzlibrary{backgrounds} 218\usetikzlibrary{arrows} 219\begin{document} 220\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 221\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 222\path (-2.,2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 223\path (-2.,-2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 224\path (2.,-2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 225\path (-2.,0.,-0.) node(12_0) [draw,shape=circle,color=gray] {12}; 226\path (-2.,0.,2.) node(13_0) [draw,shape=circle,color=gray] {13}; 227\path (-2.,-2.,-0.) node(14_0) [draw,shape=circle,color=gray] {14}; 228\path (0.,-2.,-0.) node(15_0) [draw,shape=circle,color=gray] {15}; 229\path (0.,0.,2.) node(16_0) [draw,shape=circle,color=gray] {16}; 230\path (0.,-2.,2.) node(17_0) [draw,shape=circle,color=gray] {17}; 231\draw[color=gray] (14_0) -- (16_0); 232\draw[color=gray] (12_0) -- (13_0); 233\draw[color=gray] (13_0) -- (14_0); 234\draw[color=gray] (14_0) -- (12_0); 235\draw[color=gray] (15_0) -- (16_0); 236\draw[color=gray] (16_0) -- (12_0); 237\draw[color=gray] (12_0) -- (15_0); 238\draw[color=gray] (14_0) -- (17_0); 239\draw[color=gray] (17_0) -- (15_0); 240\draw[color=gray] (15_0) -- (14_0); 241\draw[color=gray] (13_0) -- (16_0); 242\draw[color=gray] (16_0) -- (17_0); 243\draw[color=gray] (17_0) -- (13_0); 244\draw[color=gray] (8_0) -- (12_0); 245\draw[color=gray] (12_0) -- (9_0); 246\draw[color=gray] (9_0) -- (13_0); 247\draw[color=gray] (13_0) -- (10_0); 248\draw[color=gray] (10_0) -- (14_0); 249\draw[color=gray] (14_0) -- (8_0); 250\draw[color=gray] (8_0) -- (15_0); 251\draw[color=gray] (15_0) -- (11_0); 252\draw[color=gray] (11_0) -- (16_0); 253\draw[color=gray] (16_0) -- (9_0); 254\draw[color=gray] (10_0) -- (17_0); 255\draw[color=gray] (17_0) -- (11_0); 256\path (-1.5,-1.5,1.5) node(0_0) [] {}; 257\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 258\path (0.5,-1.5,1.5) node(2_0) [] {}; 259\path (-1.5,0.5,1.5) node(3_0) [] {}; 260\path (-1.,-1.,1.5) node(4_0) [] {}; 261\path (-1.,-1.,0.5) node(5_0) [] {}; 262\path (-0.5,-1.5,1.) node(6_0) [] {}; 263\path (-1.5,-0.5,1.) node(7_0) [] {}; 264\end{tikzpicture} 265\end{document} 266tetrahedron orientation -7 267\documentclass[tikz]{standalone} 268 269\usepackage{pgflibraryshapes} 270\usetikzlibrary{backgrounds} 271\usetikzlibrary{arrows} 272\begin{document} 273\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 274\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 275\path (-2.,2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 276\path (2.,-2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 277\path (-2.,-2.,-2.) node(11_0) [draw,shape=circle,color=gray] {11}; 278\path (-2.,0.,2.) node(12_0) [draw,shape=circle,color=gray] {12}; 279\path (0.,0.,2.) node(13_0) [draw,shape=circle,color=gray] {13}; 280\path (0.,-2.,2.) node(14_0) [draw,shape=circle,color=gray] {14}; 281\path (-2.,-2.,-0.) node(15_0) [draw,shape=circle,color=gray] {15}; 282\path (-2.,0.,-0.) node(16_0) [draw,shape=circle,color=gray] {16}; 283\path (0.,-2.,-0.) node(17_0) [draw,shape=circle,color=gray] {17}; 284\draw[color=gray] (15_0) -- (13_0); 285\draw[color=gray] (12_0) -- (13_0); 286\draw[color=gray] (13_0) -- (14_0); 287\draw[color=gray] (14_0) -- (12_0); 288\draw[color=gray] (15_0) -- (16_0); 289\draw[color=gray] (16_0) -- (12_0); 290\draw[color=gray] (12_0) -- (15_0); 291\draw[color=gray] (14_0) -- (17_0); 292\draw[color=gray] (17_0) -- (15_0); 293\draw[color=gray] (15_0) -- (14_0); 294\draw[color=gray] (13_0) -- (16_0); 295\draw[color=gray] (16_0) -- (17_0); 296\draw[color=gray] (17_0) -- (13_0); 297\draw[color=gray] (8_0) -- (12_0); 298\draw[color=gray] (12_0) -- (9_0); 299\draw[color=gray] (9_0) -- (13_0); 300\draw[color=gray] (13_0) -- (10_0); 301\draw[color=gray] (10_0) -- (14_0); 302\draw[color=gray] (14_0) -- (8_0); 303\draw[color=gray] (8_0) -- (15_0); 304\draw[color=gray] (15_0) -- (11_0); 305\draw[color=gray] (11_0) -- (16_0); 306\draw[color=gray] (16_0) -- (9_0); 307\draw[color=gray] (10_0) -- (17_0); 308\draw[color=gray] (17_0) -- (11_0); 309\path (-1.5,-1.5,1.5) node(0_0) [] {}; 310\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 311\path (0.5,-1.5,1.5) node(2_0) [] {}; 312\path (-1.5,0.5,1.5) node(3_0) [] {}; 313\path (-1.,-1.,1.5) node(4_0) [] {}; 314\path (-1.,-1.,0.5) node(5_0) [] {}; 315\path (-0.5,-1.5,1.) node(6_0) [] {}; 316\path (-1.5,-0.5,1.) node(7_0) [] {}; 317\end{tikzpicture} 318\end{document} 319tetrahedron orientation -6 320\documentclass[tikz]{standalone} 321 322\usepackage{pgflibraryshapes} 323\usetikzlibrary{backgrounds} 324\usetikzlibrary{arrows} 325\begin{document} 326\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 327\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 328\path (-2.,-2.,-2.) node(9_0) [draw,shape=circle,color=gray] {9}; 329\path (-2.,2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 330\path (2.,-2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 331\path (-2.,-2.,-0.) node(12_0) [draw,shape=circle,color=gray] {12}; 332\path (-2.,0.,-0.) node(13_0) [draw,shape=circle,color=gray] {13}; 333\path (-2.,0.,2.) node(14_0) [draw,shape=circle,color=gray] {14}; 334\path (0.,-2.,2.) node(15_0) [draw,shape=circle,color=gray] {15}; 335\path (0.,-2.,-0.) node(16_0) [draw,shape=circle,color=gray] {16}; 336\path (0.,0.,2.) node(17_0) [draw,shape=circle,color=gray] {17}; 337\draw[color=gray] (12_0) -- (17_0); 338\draw[color=gray] (12_0) -- (13_0); 339\draw[color=gray] (13_0) -- (14_0); 340\draw[color=gray] (14_0) -- (12_0); 341\draw[color=gray] (15_0) -- (16_0); 342\draw[color=gray] (16_0) -- (12_0); 343\draw[color=gray] (12_0) -- (15_0); 344\draw[color=gray] (14_0) -- (17_0); 345\draw[color=gray] (17_0) -- (15_0); 346\draw[color=gray] (15_0) -- (14_0); 347\draw[color=gray] (13_0) -- (16_0); 348\draw[color=gray] (16_0) -- (17_0); 349\draw[color=gray] (17_0) -- (13_0); 350\draw[color=gray] (8_0) -- (12_0); 351\draw[color=gray] (12_0) -- (9_0); 352\draw[color=gray] (9_0) -- (13_0); 353\draw[color=gray] (13_0) -- (10_0); 354\draw[color=gray] (10_0) -- (14_0); 355\draw[color=gray] (14_0) -- (8_0); 356\draw[color=gray] (8_0) -- (15_0); 357\draw[color=gray] (15_0) -- (11_0); 358\draw[color=gray] (11_0) -- (16_0); 359\draw[color=gray] (16_0) -- (9_0); 360\draw[color=gray] (10_0) -- (17_0); 361\draw[color=gray] (17_0) -- (11_0); 362\path (-1.5,-1.5,1.5) node(0_0) [] {}; 363\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 364\path (0.5,-1.5,1.5) node(2_0) [] {}; 365\path (-1.5,0.5,1.5) node(3_0) [] {}; 366\path (-1.,-1.,1.5) node(4_0) [] {}; 367\path (-1.,-1.,0.5) node(5_0) [] {}; 368\path (-0.5,-1.5,1.) node(6_0) [] {}; 369\path (-1.5,-0.5,1.) node(7_0) [] {}; 370\end{tikzpicture} 371\end{document} 372tetrahedron orientation -5 373\documentclass[tikz]{standalone} 374 375\usepackage{pgflibraryshapes} 376\usetikzlibrary{backgrounds} 377\usetikzlibrary{arrows} 378\begin{document} 379\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 380\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 381\path (-2.,-2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 382\path (-2.,2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 383\path (-2.,-2.,-2.) node(11_0) [draw,shape=circle,color=gray] {11}; 384\path (0.,-2.,2.) node(12_0) [draw,shape=circle,color=gray] {12}; 385\path (-2.,0.,2.) node(13_0) [draw,shape=circle,color=gray] {13}; 386\path (0.,0.,2.) node(14_0) [draw,shape=circle,color=gray] {14}; 387\path (0.,-2.,-0.) node(15_0) [draw,shape=circle,color=gray] {15}; 388\path (-2.,-2.,-0.) node(16_0) [draw,shape=circle,color=gray] {16}; 389\path (-2.,0.,-0.) node(17_0) [draw,shape=circle,color=gray] {17}; 390\draw[color=gray] (16_0) -- (14_0); 391\draw[color=gray] (12_0) -- (13_0); 392\draw[color=gray] (13_0) -- (14_0); 393\draw[color=gray] (14_0) -- (12_0); 394\draw[color=gray] (15_0) -- (16_0); 395\draw[color=gray] (16_0) -- (12_0); 396\draw[color=gray] (12_0) -- (15_0); 397\draw[color=gray] (14_0) -- (17_0); 398\draw[color=gray] (17_0) -- (15_0); 399\draw[color=gray] (15_0) -- (14_0); 400\draw[color=gray] (13_0) -- (16_0); 401\draw[color=gray] (16_0) -- (17_0); 402\draw[color=gray] (17_0) -- (13_0); 403\draw[color=gray] (8_0) -- (12_0); 404\draw[color=gray] (12_0) -- (9_0); 405\draw[color=gray] (9_0) -- (13_0); 406\draw[color=gray] (13_0) -- (10_0); 407\draw[color=gray] (10_0) -- (14_0); 408\draw[color=gray] (14_0) -- (8_0); 409\draw[color=gray] (8_0) -- (15_0); 410\draw[color=gray] (15_0) -- (11_0); 411\draw[color=gray] (11_0) -- (16_0); 412\draw[color=gray] (16_0) -- (9_0); 413\draw[color=gray] (10_0) -- (17_0); 414\draw[color=gray] (17_0) -- (11_0); 415\path (-1.5,-1.5,1.5) node(0_0) [] {}; 416\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 417\path (0.5,-1.5,1.5) node(2_0) [] {}; 418\path (-1.5,0.5,1.5) node(3_0) [] {}; 419\path (-1.,-1.,1.5) node(4_0) [] {}; 420\path (-1.,-1.,0.5) node(5_0) [] {}; 421\path (-0.5,-1.5,1.) node(6_0) [] {}; 422\path (-1.5,-0.5,1.) node(7_0) [] {}; 423\end{tikzpicture} 424\end{document} 425tetrahedron orientation -4 426\documentclass[tikz]{standalone} 427 428\usepackage{pgflibraryshapes} 429\usetikzlibrary{backgrounds} 430\usetikzlibrary{arrows} 431\begin{document} 432\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 433\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 434\path (2.,-2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 435\path (-2.,2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 436\path (-2.,-2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 437\path (0.,-2.,-0.) node(12_0) [draw,shape=circle,color=gray] {12}; 438\path (0.,0.,2.) node(13_0) [draw,shape=circle,color=gray] {13}; 439\path (-2.,0.,-0.) node(14_0) [draw,shape=circle,color=gray] {14}; 440\path (-2.,-2.,-0.) node(15_0) [draw,shape=circle,color=gray] {15}; 441\path (0.,-2.,2.) node(16_0) [draw,shape=circle,color=gray] {16}; 442\path (-2.,0.,2.) node(17_0) [draw,shape=circle,color=gray] {17}; 443\draw[color=gray] (15_0) -- (13_0); 444\draw[color=gray] (12_0) -- (13_0); 445\draw[color=gray] (13_0) -- (14_0); 446\draw[color=gray] (14_0) -- (12_0); 447\draw[color=gray] (15_0) -- (16_0); 448\draw[color=gray] (16_0) -- (12_0); 449\draw[color=gray] (12_0) -- (15_0); 450\draw[color=gray] (14_0) -- (17_0); 451\draw[color=gray] (17_0) -- (15_0); 452\draw[color=gray] (15_0) -- (14_0); 453\draw[color=gray] (13_0) -- (16_0); 454\draw[color=gray] (16_0) -- (17_0); 455\draw[color=gray] (17_0) -- (13_0); 456\draw[color=gray] (8_0) -- (12_0); 457\draw[color=gray] (12_0) -- (9_0); 458\draw[color=gray] (9_0) -- (13_0); 459\draw[color=gray] (13_0) -- (10_0); 460\draw[color=gray] (10_0) -- (14_0); 461\draw[color=gray] (14_0) -- (8_0); 462\draw[color=gray] (8_0) -- (15_0); 463\draw[color=gray] (15_0) -- (11_0); 464\draw[color=gray] (11_0) -- (16_0); 465\draw[color=gray] (16_0) -- (9_0); 466\draw[color=gray] (10_0) -- (17_0); 467\draw[color=gray] (17_0) -- (11_0); 468\path (-1.5,-1.5,1.5) node(0_0) [] {}; 469\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 470\path (0.5,-1.5,1.5) node(2_0) [] {}; 471\path (-1.5,0.5,1.5) node(3_0) [] {}; 472\path (-1.,-1.,1.5) node(4_0) [] {}; 473\path (-1.,-1.,0.5) node(5_0) [] {}; 474\path (-0.5,-1.5,1.) node(6_0) [] {}; 475\path (-1.5,-0.5,1.) node(7_0) [] {}; 476\end{tikzpicture} 477\end{document} 478tetrahedron orientation -3 479\documentclass[tikz]{standalone} 480 481\usepackage{pgflibraryshapes} 482\usetikzlibrary{backgrounds} 483\usetikzlibrary{arrows} 484\begin{document} 485\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 486\path (-2.,-2.,-2.) node(8_0) [draw,shape=circle,color=gray] {8}; 487\path (-2.,-2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 488\path (2.,-2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 489\path (-2.,2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 490\path (-2.,-2.,-0.) node(12_0) [draw,shape=circle,color=gray] {12}; 491\path (0.,-2.,2.) node(13_0) [draw,shape=circle,color=gray] {13}; 492\path (0.,-2.,-0.) node(14_0) [draw,shape=circle,color=gray] {14}; 493\path (-2.,0.,-0.) node(15_0) [draw,shape=circle,color=gray] {15}; 494\path (-2.,0.,2.) node(16_0) [draw,shape=circle,color=gray] {16}; 495\path (0.,0.,2.) node(17_0) [draw,shape=circle,color=gray] {17}; 496\draw[color=gray] (12_0) -- (17_0); 497\draw[color=gray] (12_0) -- (13_0); 498\draw[color=gray] (13_0) -- (14_0); 499\draw[color=gray] (14_0) -- (12_0); 500\draw[color=gray] (15_0) -- (16_0); 501\draw[color=gray] (16_0) -- (12_0); 502\draw[color=gray] (12_0) -- (15_0); 503\draw[color=gray] (14_0) -- (17_0); 504\draw[color=gray] (17_0) -- (15_0); 505\draw[color=gray] (15_0) -- (14_0); 506\draw[color=gray] (13_0) -- (16_0); 507\draw[color=gray] (16_0) -- (17_0); 508\draw[color=gray] (17_0) -- (13_0); 509\draw[color=gray] (8_0) -- (12_0); 510\draw[color=gray] (12_0) -- (9_0); 511\draw[color=gray] (9_0) -- (13_0); 512\draw[color=gray] (13_0) -- (10_0); 513\draw[color=gray] (10_0) -- (14_0); 514\draw[color=gray] (14_0) -- (8_0); 515\draw[color=gray] (8_0) -- (15_0); 516\draw[color=gray] (15_0) -- (11_0); 517\draw[color=gray] (11_0) -- (16_0); 518\draw[color=gray] (16_0) -- (9_0); 519\draw[color=gray] (10_0) -- (17_0); 520\draw[color=gray] (17_0) -- (11_0); 521\path (-1.5,-1.5,1.5) node(0_0) [] {}; 522\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 523\path (0.5,-1.5,1.5) node(2_0) [] {}; 524\path (-1.5,0.5,1.5) node(3_0) [] {}; 525\path (-1.,-1.,1.5) node(4_0) [] {}; 526\path (-1.,-1.,0.5) node(5_0) [] {}; 527\path (-0.5,-1.5,1.) node(6_0) [] {}; 528\path (-1.5,-0.5,1.) node(7_0) [] {}; 529\end{tikzpicture} 530\end{document} 531tetrahedron orientation -2 532\documentclass[tikz]{standalone} 533 534\usepackage{pgflibraryshapes} 535\usetikzlibrary{backgrounds} 536\usetikzlibrary{arrows} 537\begin{document} 538\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 539\path (-2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 540\path (2.,-2.,2.) node(9_0) [draw,shape=circle,color=gray] {9}; 541\path (-2.,-2.,-2.) node(10_0) [draw,shape=circle,color=gray] {10}; 542\path (-2.,2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 543\path (0.,-2.,2.) node(12_0) [draw,shape=circle,color=gray] {12}; 544\path (0.,-2.,-0.) node(13_0) [draw,shape=circle,color=gray] {13}; 545\path (-2.,-2.,-0.) node(14_0) [draw,shape=circle,color=gray] {14}; 546\path (-2.,0.,2.) node(15_0) [draw,shape=circle,color=gray] {15}; 547\path (0.,0.,2.) node(16_0) [draw,shape=circle,color=gray] {16}; 548\path (-2.,0.,-0.) node(17_0) [draw,shape=circle,color=gray] {17}; 549\draw[color=gray] (14_0) -- (16_0); 550\draw[color=gray] (12_0) -- (13_0); 551\draw[color=gray] (13_0) -- (14_0); 552\draw[color=gray] (14_0) -- (12_0); 553\draw[color=gray] (15_0) -- (16_0); 554\draw[color=gray] (16_0) -- (12_0); 555\draw[color=gray] (12_0) -- (15_0); 556\draw[color=gray] (14_0) -- (17_0); 557\draw[color=gray] (17_0) -- (15_0); 558\draw[color=gray] (15_0) -- (14_0); 559\draw[color=gray] (13_0) -- (16_0); 560\draw[color=gray] (16_0) -- (17_0); 561\draw[color=gray] (17_0) -- (13_0); 562\draw[color=gray] (8_0) -- (12_0); 563\draw[color=gray] (12_0) -- (9_0); 564\draw[color=gray] (9_0) -- (13_0); 565\draw[color=gray] (13_0) -- (10_0); 566\draw[color=gray] (10_0) -- (14_0); 567\draw[color=gray] (14_0) -- (8_0); 568\draw[color=gray] (8_0) -- (15_0); 569\draw[color=gray] (15_0) -- (11_0); 570\draw[color=gray] (11_0) -- (16_0); 571\draw[color=gray] (16_0) -- (9_0); 572\draw[color=gray] (10_0) -- (17_0); 573\draw[color=gray] (17_0) -- (11_0); 574\path (-1.5,-1.5,1.5) node(0_0) [] {}; 575\path (-1.5,-1.5,-0.5) node(1_0) [] {}; 576\path (0.5,-1.5,1.5) node(2_0) [] {}; 577\path (-1.5,0.5,1.5) node(3_0) [] {}; 578\path (-1.,-1.,1.5) node(4_0) [] {}; 579\path (-1.,-1.,0.5) node(5_0) [] {}; 580\path (-0.5,-1.5,1.) node(6_0) [] {}; 581\path (-1.5,-0.5,1.) node(7_0) [] {}; 582\end{tikzpicture} 583\end{document} 584tetrahedron orientation -1 585\documentclass[tikz]{standalone} 586 587\usepackage{pgflibraryshapes} 588\usetikzlibrary{backgrounds} 589\usetikzlibrary{arrows} 590\begin{document} 591\begin{tikzpicture}[scale = 1.,font=\fontsize{8}{8}\selectfont] 592\path (2.,-2.,2.) node(8_0) [draw,shape=circle,color=gray] {8}; 593\path (-2.,-2.,-2.) node(9_0) [draw,shape=circle,color=gray] {9}; 594\path (-2.,-2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 595\path (-2.,2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 596\path (0.,-2.,-0.) node(12_0) [draw,shape=circle,color=gray] {12}; 597\path (-2.,-2.,-0.) node(13_0) [draw,shape=circle,color=gray] {13}; 598\path (0.,-2.,2.) node(14_0) [draw,shape=circle,color=gray] {14}; 599\path (0.,0.,2.) node(15_0) [draw,shape=circle,color=gray] {15}; 600\path (-2.,0.,-0.) node(16_0) [draw,shape=circle,color=gray] {16}; 601\path (-2.,0.,2.) node(17_0) [draw,shape=circle,color=gray] {17}; 602\draw[color=gray] (13_0) -- (15_0); 603\draw[color=gray] (12_0) -- (13_0); 604\draw[color=gray] (13_0) -- (14_0); 605\draw[color=gray] (14_0) -- (12_0); 606\draw[color=gray] (15_0) -- (16_0); 607\draw[color=gray] (16_0) -- (12_0); 608\draw[color=gray] (12_0) -- (15_0); 609\draw[color=gray] (14_0) -- (17_0); 610\draw[color=gray] (17_0) -- (15_0); 611\draw[color=gray] (15_0) -- (14_0); 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646\path (-2.,-2.,-2.) node(9_0) [draw,shape=circle,color=gray] {9}; 647\path (2.,-2.,2.) node(10_0) [draw,shape=circle,color=gray] {10}; 648\path (-2.,2.,2.) node(11_0) [draw,shape=circle,color=gray] {11}; 649\path (-2.,-2.,-0.) node(12_0) [draw,shape=circle,color=gray] {12}; 650\path (0.,-2.,-0.) node(13_0) [draw,shape=circle,color=gray] {13}; 651\path (0.,-2.,2.) node(14_0) [draw,shape=circle,color=gray] {14}; 652\path (-2.,0.,2.) node(15_0) [draw,shape=circle,color=gray] {15}; 653\path (-2.,0.,-0.) node(16_0) [draw,shape=circle,color=gray] {16}; 654\path (0.,0.,2.) node(17_0) [draw,shape=circle,color=gray] {17}; 655\draw[color=gray] (12_0) -- (17_0); 656\draw[color=gray] (12_0) -- (13_0); 657\draw[color=gray] (13_0) -- (14_0); 658\draw[color=gray] (14_0) -- (12_0); 659\draw[color=gray] (15_0) -- (16_0); 660\draw[color=gray] (16_0) -- (12_0); 661\draw[color=gray] (12_0) -- (15_0); 662\draw[color=gray] (14_0) -- (17_0); 663\draw[color=gray] (17_0) -- (15_0); 664\draw[color=gray] (15_0) -- (14_0); 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