510th		chenyanxi				China
	N (Grid Size)
V (Vertices)	15	16	17	18	19	20	21	22	23	24	25	26	27	28	29	30
5	7.988 488	6.683 490	5.252 492	5.454 492	5.422 488	6.067 488	5.625 485	4.743 486	4.182 488	3.882 492	3.375 490	2.979 492	3.547 486	3.537 488	3.469 485	4.028 481
6	6.055 500	7.257 492	4.884 506	4.546 504	3.467 511	3.807 506	3.939 503	3.386 505	3.015 503	2.779 506	2.491 506	3.422 502	2.668 502	3.072 502	2.627 501	3.170 497
7	5.609 504	4.976 500	4.266 506	3.521 507	2.845 507	3.702 507	4.271 505	4.444 494	3.228 502	2.710 507	2.523 505	2.381 505	2.369 505	1.875 504	2.139 504	2.255 499
8	5.982 493	5.076 499	4.102 502	2.950 509	3.128 505	2.885 508	3.425 504	2.628 509	2.628 508	2.215 506	2.135 507	1.803 507	1.977 507	1.736 507	1.908 502	1.673 500
9	3.482 506	4.362 500	2.688 509	3.271 507	3.333 508	2.942 507	2.471 505	2.103 508	2.173 509	2.398 506	1.772 507	1.794 505	1.492 507	1.662 506	1.563 505	1.886 504
10	3.753 503	3.310 504	3.236 508	2.877 507	3.353 504	2.592 508	2.382 509	2.471 506	1.957 507	1.831 507	1.754 508	1.528 508	1.576 508	1.499 505	1.566 510	1.458 506
11	4.150 502	3.321 502	2.587 511	2.348 511	2.570 510	2.020 506	1.760 510	1.594 510	1.384 513	1.596 508	1.452 510	1.801 507	1.437 510	1.127 509	1.262 505	1.269 506
12	3.345 502	3.163 506	2.573 515	2.396 508	2.059 511	1.916 511	1.804 510	1.630 512	1.766 512	1.265 515	1.522 510	1.259 506	1.041 514	1.161 508	1.321 514	1.179 508
13	2.845 504	3.152 502	2.556 508	2.016 510	1.923 509	2.192 508	1.732 509	1.636 512	1.355 511	1.368 511	1.419 511	1.260 511	0.961 510	1.237 508	1.163 509	0.978 508
14	2.519 506	2.260 504	2.395 509	2.168 509	1.534 510	1.447 513	2.082 514	1.333 513	1.519 509	1.162 510	1.263 509	1.065 513	1.075 511	0.924 507	0.995 518	0.837 507
15	2.617 501	2.145 506	2.055 514	1.937 512	2.051 510	1.498 509	1.633 507	1.143 512	1.686 510	1.508 511	1.035 514	1.096 511	0.943 513	1.002 515	0.886 513	0.766 512