291stLIUIR
China
N (Grid Size)
V
(Vertices)
15161718192021222324252627282930
531.797
295
30.345
285
25.762
310
25.160
315
26.440
309
26.651
310
27.695
299
23.467
304
24.877
302
23.832
307
19.944
310
19.183
309
20.091
313
19.673
307
19.137
308
21.414
299
627.955
306
30.293
289
28.333
289
26.977
292
22.537
308
24.521
302
24.183
301
22.634
312
21.490
320
21.049
320
21.728
304
21.356
322
20.625
318
19.789
320
19.072
319
21.237
308
728.243
295
27.806
290
24.719
301
23.251
304
22.735
296
21.300
316
22.751
311
21.565
315
20.771
304
21.736
292
18.528
321
19.534
302
18.943
313
18.275
308
17.605
315
18.614
307
827.080
292
25.441
291
26.130
280
24.160
288
21.810
301
22.247
298
22.056
297
20.463
299
19.694
303
19.358
301
17.617
308
17.415
301
18.896
294
16.774
301
18.622
292
19.337
281
926.357
262
24.445
286
21.405
300
21.021
302
22.244
292
20.814
303
21.916
283
19.078
298
19.201
295
20.499
291
18.662
290
18.211
293
16.816
294
16.945
292
16.875
291
15.420
306
1022.957
286
21.507
290
23.840
259
21.584
275
21.730
282
20.939
281
20.361
289
19.254
298
17.809
298
17.055
299
18.469
288
16.504
293
16.653
292
17.492
288
15.988
293
15.749
293
1121.367
289
21.378
273
21.196
270
20.630
279
21.371
264
19.744
277
19.595
270
17.772
291
15.716
303
17.654
292
16.604
298
18.310
283
16.326
295
16.691
275
16.404
283
14.864
291
1221.045
268
20.955
265
20.558
268
20.332
269
19.296
268
18.649
279
19.775
263
19.193
263
17.865
272
17.926
265
17.059
290
15.683
287
16.095
279
12.108
312
15.263
294
14.830
288
1319.544
275
18.774
278
19.062
268
19.052
265
18.208
268
18.385
270
17.856
266
18.208
264
15.814
282
16.913
264
16.943
266
16.877
265
13.742
292
14.251
291
13.708
293
14.733
285
1419.081
266
20.843
253
19.008
270
18.164
268
16.881
273
17.287
266
18.316
264
17.312
262
16.756
265
15.604
274
16.683
265
15.579
266
15.768
267
14.361
281
13.389
290
14.500
265
1519.376
261
18.464
262
18.162
263
18.601
261
18.353
260
16.218
270
16.583
267
14.318
276
13.365
304
16.874
265
14.412
272
15.632
262
15.266
267
13.955
277
13.330
276
14.221
265