#FIG 2.1 80 2 1 3 0 1 -1 0 0 21 0.000 1 0.000 344 169 5 5 344 169 349 169 1 3 0 1 -1 0 0 21 0.000 1 0.000 104 169 5 5 104 169 109 169 1 3 0 1 -1 0 0 21 0.000 1 0.000 264 89 5 5 264 89 269 89 1 3 0 1 -1 0 0 21 0.000 1 0.000 184 89 5 5 184 89 189 89 1 3 0 1 -1 0 0 0 0.000 1 0.000 264 169 5 5 264 169 269 169 1 3 0 1 -1 0 0 0 0.000 1 0.000 184 169 5 5 184 169 189 169 2 1 1 1 -1 0 0 0 0.000 0 0 0 224 129 304 129 304 209 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 269 169 339 169 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 189 169 259 169 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 264 94 264 164 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 184 94 184 164 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 109 169 179 169 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 329 209 339 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 314 209 324 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 299 209 309 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 284 209 294 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 269 209 279 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 254 209 264 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 239 209 249 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 209 209 219 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 194 209 204 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 179 209 189 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 224 209 234 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 164 209 174 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 149 209 159 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 134 209 144 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 119 209 129 219 9999 9999 2 1 0 1 -1 0 0 0 0.000 0 0 0 114 209 339 209 9999 9999 2 2 1 1 -1 0 0 0 0.000 0 0 0 144 129 224 129 224 209 144 209 144 129 9999 9999 4 0 0 12 0 -1 0 0.000 4 12 45 184 289 Figure 1. 4 0 0 12 0 -1 0 0.000 4 9 6 104 154 1 4 0 0 12 0 -1 0 0.000 4 9 7 99 149 P 4 0 0 12 0 -1 0 0.000 4 9 7 179 69 P 4 0 0 12 0 -1 0 0.000 4 9 6 184 74 2 4 0 0 12 0 -1 0 0.000 4 9 6 264 74 4 4 0 0 12 0 -1 0 0.000 4 9 7 259 69 P 4 0 0 12 0 -1 0 0.000 4 9 6 344 154 5 4 0 0 12 0 -1 0 0.000 4 9 7 339 149 P 4 0 0 12 0 -1 0 0.000 4 9 6 266 195 b 4 0 0 12 0 -1 0 0.000 4 9 7 259 189 P 4 0 0 12 0 -1 0 0.000 4 6 6 185 195 a 4 0 0 12 0 -1 0 0.000 4 9 7 179 189 P