#FIG 3.2 Produced by xfig version 3.2.5b Landscape Center Inches Letter 100.00 Single -2 1200 2 6 3951 2025 4926 2475 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 4026 2400 60 60 4026 2400 4086 2400 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 4326 2400 60 60 4326 2400 4386 2400 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 4626 2400 60 60 4626 2400 4686 2400 4 0 0 50 -1 0 20 0.0000 6 315 690 4251 2250 $x_i$\001 -6 6 3543 848 4218 1275 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 3618 1208 60 60 3618 1208 3678 1208 4 0 0 50 -1 0 20 0.0000 6 315 750 3543 1058 $x_1$\001 -6 6 3176 2018 3926 2468 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 3251 2408 60 60 3251 2408 3311 2408 4 0 0 50 -1 0 20 0.0000 6 315 750 3176 2258 $x_7$\001 -6 6 2778 2055 3453 2482 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 2853 2415 60 60 2853 2415 2913 2415 4 0 0 50 -1 0 20 0.0000 6 315 750 2778 2265 $x_5$\001 -6 6 2330 848 3005 1275 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 2405 1208 60 60 2405 1208 2465 1208 4 0 0 50 -1 0 20 0.0000 6 315 750 2330 1058 $x_2$\001 -6 6 1938 2055 2613 2482 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 2013 2415 60 60 2013 2415 2073 2415 4 0 0 50 -1 0 20 0.0000 6 315 750 1938 2265 $x_3$\001 -6 6 1271 818 2021 1268 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 1346 1208 60 60 1346 1208 1406 1208 4 0 0 50 -1 0 20 0.0000 6 315 750 1271 1058 $x_6$\001 -6 6 1652 848 2327 1275 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 1727 1208 60 60 1727 1208 1787 1208 4 0 0 50 -1 0 20 0.0000 6 315 750 1652 1058 $x_4$\001 -6 6 7888 2025 8863 2475 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 7963 2400 60 60 7963 2400 8023 2400 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 8263 2400 60 60 8263 2400 8323 2400 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 8563 2400 60 60 8563 2400 8623 2400 4 0 0 50 -1 0 20 0.0000 6 315 690 8188 2250 $x_i$\001 -6 6 8735 3533 9410 3960 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 8810 3600 60 60 8810 3600 8870 3600 4 0 0 50 -1 0 20 0.0000 6 315 750 8735 3900 $x_1$\001 -6 6 9088 2310 9763 2760 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 9163 2400 60 60 9163 2400 9223 2400 4 0 0 50 -1 0 20 0.0000 6 315 750 9088 2700 $x_5$\001 -6 6 9515 2347 10265 2782 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 9590 2407 60 60 9590 2407 9650 2407 4 0 0 50 -1 0 20 0.0000 6 315 750 9515 2707 $x_7$\001 -6 6 9928 3533 10603 3960 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 10003 3600 60 60 10003 3600 10063 3600 4 0 0 50 -1 0 20 0.0000 6 315 750 9928 3900 $x_2$\001 -6 6 10594 3548 11269 3975 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 10669 3615 60 60 10669 3615 10729 3615 4 0 0 50 -1 0 20 0.0000 6 315 750 10594 3915 $x_4$\001 -6 6 10233 2333 10908 2760 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 10308 2400 60 60 10308 2400 10368 2400 4 0 0 50 -1 0 20 0.0000 6 315 750 10233 2700 $x_3$\001 -6 6 10967 3555 11717 3990 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 11042 3615 60 60 11042 3615 11102 3615 4 0 0 50 -1 0 20 0.0000 6 315 750 10967 3915 $x_6$\001 -6 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 4788 3630 60 60 4788 3630 4848 3630 1 3 0 1 0 0 30 -1 20 0.000 1 0.0000 11399 2400 60 60 11399 2400 11459 2400 2 1 0 2 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 0 0 2.00 120.00 240.00 1198 4515 1198 15 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 1198 3615 4798 3615 2 1 0 2 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 0 0 2.00 120.00 240.00 7799 4500 7799 0 2 1 0 2 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 0 0 2.00 120.00 240.00 -32 2415 5968 2415 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 7799 3600 11399 3600 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 7799 2400 11399 2400 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 1198 1200 4798 1200 2 1 0 2 0 7 50 -1 -1 0.000 0 0 -1 1 0 2 0 0 2.00 120.00 240.00 6599 1140 12599 1140 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 4800 4515 4800 15 2 1 0 1 0 7 50 -1 -1 0.000 0 0 -1 0 0 2 11400 4500 11400 0 4 0 0 50 -1 0 20 0.0000 4 225 150 654 1067 1\001 4 0 0 50 -1 0 20 0.0000 4 225 255 523 3690 -1\001 4 0 0 50 -1 0 20 0.0000 4 225 150 628 2295 0\001 4 0 0 45 -1 0 18 0.0000 6 195 135 4933 2280 1\001 4 0 0 50 -1 0 20 0.0000 4 225 255 7184 2400 -1\001 4 0 0 50 -1 0 20 0.0000 4 225 255 7124 3675 -2\001 4 0 0 50 -1 0 20 0.0000 6 315 765 4933 3600 $x_n$\001 4 0 0 50 -1 0 20 0.0000 4 225 150 7255 1052 0\001 4 0 0 50 -1 0 20 0.0000 6 315 765 11519 2220 $x_n$\001 4 0 0 45 -1 0 18 0.0000 6 195 135 11519 1020 1\001