280thYakumo221
Japan
N (Grid Size)
V
(Vertices)
15161718192021222324252627282930
535.985
271
23.708
333
25.315
312
29.251
292
28.931
294
29.064
292
24.910
312
23.306
305
21.317
317
20.579
319
21.345
308
19.010
311
19.871
314
18.512
314
18.196
314
17.660
315
638.167
208
38.488
220
37.849
207
36.621
218
33.979
225
34.719
236
34.344
240
31.098
257
30.642
251
27.338
261
25.337
273
24.958
283
23.360
290
25.582
274
23.344
280
21.737
306
733.306
245
31.750
250
31.847
239
29.086
256
28.634
254
31.864
228
32.180
234
32.497
211
29.110
250
26.777
259
28.904
242
27.046
254
25.750
257
26.099
249
27.950
232
25.733
254
830.535
253
27.446
268
28.014
255
25.368
274
26.422
256
26.863
254
27.007
256
25.442
259
25.835
263
24.860
264
24.963
260
23.107
266
22.750
272
21.069
280
22.576
264
19.684
279
924.154
280
25.510
273
23.571
274
24.386
267
24.942
268
24.635
265
22.333
277
21.653
278
20.939
284
21.496
280
19.944
284
21.704
272
18.931
285
19.761
282
17.962
285
19.515
277
1023.472
282
22.760
277
22.577
276
20.385
288
22.474
270
20.849
283
20.819
279
20.285
287
19.379
284
19.781
273
18.662
285
18.037
285
17.301
290
16.478
297
17.634
282
16.572
287
1122.516
278
20.088
288
20.439
287
20.084
286
19.598
293
18.835
288
17.826
291
17.802
289
17.246
291
17.327
295
16.913
295
17.563
293
16.622
292
14.641
291
14.464
295
15.468
288
1219.352
290
19.099
287
19.078
291
17.928
296
17.422
295
18.009
291
17.729
295
16.702
296
15.920
303
14.955
305
17.245
287
14.983
296
13.371
303
14.576
296
15.047
295
14.657
289
1318.508
285
18.521
284
17.829
288
16.252
295
17.026
291
16.822
296
15.923
295
16.019
295
14.522
294
13.876
304
14.825
295
13.607
303
12.996
297
13.792
295
13.919
291
12.822
295
1416.995
286
16.814
286
16.006
293
16.349
293
14.653
304
14.752
300
15.725
295
13.769
308
14.848
296
13.396
303
13.508
304
12.845
299
12.569
305
12.454
303
12.677
297
10.971
305
1515.714
288
14.956
294
16.095
285
15.386
294
14.938
295
14.314
296
14.381
297
12.529
305
14.274
287
14.353
300
12.112
307
12.076
305
11.420
310
12.327
299
11.594
297
10.658
303