From: Topographic optimal network design of the unified control points in Korea
N = 5
N=10
N = 20
Mean [km]
60.846
59.135
59.152
Std. dev. [km]
6.464
6.460
8.004
Min. [km]
49.064
44.497
42.734
Max. [km]
76.327
71.725
74.127