152ndbirdwatcher
Japan
N (Grid Size)
V
(Vertices)
15161718192021222324252627282930
547.641
142
45.177
146
46.173
143
47.208
136
48.090
121
48.825
131
48.125
122
44.125
160
44.139
165
42.975
173
40.763
185
36.900
203
37.630
205
34.548
220
31.169
234
36.692
203
650.681
133
38.853
212
38.484
198
37.943
194
36.256
195
37.584
190
37.702
177
37.646
177
38.018
170
38.290
157
36.581
168
39.332
147
37.586
165
40.257
143
37.345
159
38.357
157
753.543
114
42.215
174
39.997
174
36.851
192
34.919
196
38.760
171
41.759
147
42.334
141
35.935
175
31.643
203
34.608
177
31.992
195
33.585
183
31.032
190
32.739
177
30.628
196
857.629
97
42.267
157
41.724
157
37.385
182
35.938
178
39.324
160
37.952
167
35.071
177
34.226
184
33.035
180
32.459
188
28.921
199
29.101
204
27.062
208
29.165
192
24.128
241
947.070
128
47.356
134
42.775
141
44.114
133
45.561
132
44.033
136
38.654
158
35.940
173
35.328
172
36.964
160
31.617
193
34.404
178
30.184
189
31.461
181
26.140
211
27.168
203
1052.442
113
42.729
149
44.831
134
42.204
138
45.481
128
42.424
135
42.371
130
42.149
129
40.437
137
39.325
146
39.416
141
36.605
153
37.148
152
34.209
172
36.538
155
34.618
159
1158.376
85
39.940
160
40.151
147
40.464
143
39.707
151
39.667
140
37.551
147
37.867
149
37.494
146
37.522
147
36.840
146
38.373
141
38.624
137
35.068
151
33.832
160
36.791
145
1254.634
94
42.428
143
41.722
142
39.446
150
37.191
158
38.904
141
38.811
146
38.188
149
35.226
158
32.751
166
36.750
154
32.704
161
31.694
167
31.721
169
33.986
155
32.349
156
1352.527
97
45.435
131
43.792
126
38.398
152
41.150
138
40.118
145
36.851
156
35.928
158
33.281
162
32.151
166
34.941
158
31.750
167
31.273
166
32.386
162
32.986
155
31.120
159
1453.242
95
44.578
129
44.060
122
45.150
120
39.813
139
39.348
141
44.136
118
37.422
149
39.057
140
36.069
154
36.228
150
32.991
158
33.325
157
33.654
151
33.515
154
27.399
174
1552.774
93
42.999
130
46.397
112
45.506
119
44.588
114
42.157
122
42.973
118
37.316
138
42.725
116
43.799
115
36.872
136
36.439
138
34.845
148
39.635
124
36.406
137
34.408
143