320 349.5 384 349.5 383 159.5 320 158.5 u 2.95858 0 0 2.95858 176.775148 307.751479 e $x_1$ 320 349.5 384 349.5 383 159.5 320 158.5 u 2.95858 0 0 2.95858 176.775148 307.751479 e 320 349.5 384 349.5 383 159.5 320 158.5 u 2.95858 0 0 2.95858 176.775148 307.751479 e $z_1$ $y_1$ 2.95858 0 0 2.95858 176.775148 307.751479 e 2.95858 0 0 2.95858 176.775148 307.751479 e $u$ $v$ 320 349.5 384 349.5 383 159.5 320 158.5 u $N_0$ 2.95858 0 0 2.95858 176.775148 307.751479 e $w_{jk}$ 2.95858 0 0 2.95858 176.775148 307.751479 e $x_2$ 2.95858 0 0 2.95858 176.775148 307.751479 e 2.95858 0 0 2.95858 176.775148 307.751479 e $z_2$ $y_2$ 2.95858 0 0 2.95858 176.775148 307.751479 e $x_3$ 2.95858 0 0 2.95858 176.775148 307.751479 e 2.95858 0 0 2.95858 176.775148 307.751479 e $z_3$ $y_3$ 2.95858 0 0 2.95858 176.775148 307.751479 e $x_4$ 2.95858 0 0 2.95858 176.775148 307.751479 e 2.95858 0 0 2.95858 176.775148 307.751479 e $z_4$ $y_4$ 2.95858 0 0 2.95858 176.775148 307.751479 e $x_5$ 2.95858 0 0 2.95858 176.775148 307.751479 e 2.95858 0 0 2.95858 176.775148 307.751479 e $z_5$ $y_5$ 2.95858 0 0 2.95858 176.775148 307.751479 e $w_{1k}$ 2.95858 0 0 2.95858 176.775148 307.751479 e $w_{12}$ $k\neq 2$ $k,j\neq 1,2$ 277.366864 106.568047 m 177.366864 304.201183 l 176.183432 278.16568 m 277.366864 105.976331 l 277.366864 105.384615 m 489.201183 301.83432 l 492.159763 278.16568 m 279.142012 107.751479 l 338.905325 255.680473 m 175.43173 0 0 175.43173 452.32313 121.842162 277.366864 108.934911 a 337.130178 229.053254 m 167.898733 0 0 167.898733 445.72147 100.998908 277.95858 107.751479 a 335.946746 197.692308 m 119.039534 0 0 119.039534 397.704914 95.926207 279.142012 106.568047 a $x_k$ 176.775148 303.017751 m 335.946746 107.751479 l 335.946746 107.751479 m 177.366864 229.64497 l 335.946746 105.976331 m 489.792899 303.017751 l $y_k$ $y_j$ $x_j$ 337.721893 108.343195 m 489.201183 226.094675 l $z_k$ $z_j$ 337.721893 106.568047 m 361.982249 173.431953 353.698225 203.609467 338.313609 199.467456 s 335.35503 106.568047 m 398.668639 217.218935 340.088757 256.863905 s 335.35503 107.159763 m 407.544379 224.319527 338.905325 280.532544 s 392.751479 105.976331 m 363.757396 230.828402 340.680473 254.497041 s 393.934911 104.201183 m 400.443787 241.47929 364.349112 275.798817 340.088757 280.532544 s 393.934911 108.343195 m 414.053254 265.739645 372.633136 301.83432 338.313609 304.201183 s 393.343195 107.159763 m 489.792899 197.100592 s 393.343195 105.384615 m 491.568047 227.869822 s 392.751479 106.568047 m 176.775148 200.059172 s 177.366864 229.64497 m 392.751479 105.976331 s