400thmban
Japan
N (Grid Size)
V
(Vertices)
15161718192021222324252627282930
513.355
425
12.330
421
12.608
393
16.147
368
11.125
415
13.615
389
11.267
407
9.699
413
8.948
417
9.189
406
9.284
395
6.791
416
8.327
407
9.289
396
10.043
375
9.082
399
611.824
432
15.091
408
7.065
467
7.783
457
12.919
386
9.055
433
8.894
434
8.407
434
7.267
438
6.263
443
5.519
441
7.032
441
6.832
428
7.435
430
5.930
438
7.034
431
78.897
457
9.456
444
8.888
445
6.634
460
5.602
464
8.802
434
10.638
412
6.788
464
7.241
440
6.108
451
6.300
438
5.345
451
4.790
457
4.341
447
5.049
444
4.879
447
810.617
432
10.043
431
7.645
459
5.798
463
6.822
451
6.297
457
7.293
449
5.459
459
6.975
438
4.113
466
6.875
427
4.744
446
4.062
461
5.467
435
3.536
456
2.929
468
912.169
391
13.143
383
12.044
377
12.706
380
13.165
371
13.049
369
12.145
362
11.930
363
11.785
358
12.150
355
11.644
350
12.175
346
11.732
340
12.203
337
11.531
338
12.228
342
1011.896
394
11.602
390
11.591
387
11.033
382
11.819
381
11.045
380
11.084
376
11.056
375
10.862
365
10.911
359
10.636
355
10.454
354
10.540
352
10.415
353
10.861
344
10.447
345
1111.478
393
10.445
396
10.469
391
10.484
386
10.239
390
10.138
375
9.617
379
9.740
369
9.642
362
9.679
364
9.537
361
9.938
363
9.996
353
9.270
350
9.160
352
9.847
345
129.906
400
9.785
393
9.767
390
9.572
395
9.296
389
9.580
383
9.490
383
9.292
376
8.894
382
8.471
370
9.654
361
8.700
360
8.366
356
9.017
353
9.190
354
9.020
349
139.398
397
9.462
393
9.228
394
8.524
394
8.993
388
9.000
390
8.589
385
8.727
383
8.166
374
7.876
381
8.412
371
7.919
372
8.162
354
8.448
354
8.322
353
8.112
355
148.675
396
8.609
392
8.240
401
8.602
393
7.833
393
7.930
386
8.508
387
7.620
384
8.244
376
7.491
376
7.624
376
7.436
368
7.429
371
7.675
358
7.832
358
7.212
352
157.975
402
7.745
400
8.266
396
8.070
395
7.931
393
7.656
388
7.703
390
6.912
389
7.735
384
7.828
382
6.963
379
6.892
380
7.006
374
7.411
362
7.129
361
6.872
357