No of nodes, n =30

rhod=2d=3d=4d=5d=6d=7d=8d=9d=10d=11d=12d=13d=14d=15d=16d=17d=18d=19d=20d=21d=22d=23d=24d=25d=26d=27d=28d=29
23045607590105120135150165180195210225240255270285300315330345360375390405420435
32030405060708090100110120130140150160170180190200210220230240250260270280290
415-30-45-60-75-90-105-120-135-150-165-180-195-210-
5121824303642485460667278849096102108114120126132138144150156162168174
6101520253035404550556065707580859095100105110115120125130135140145
7-----30------60------90------120-
8--15---30---45---60---75---90---105-
9-10--20--30--40--50--60--70--80--90--
10-91215182124273033363942454851545760636669727578818487
11---------30----------60-------
12--10-15-20-25-30-35-40-45-50-55-60-65-70-
13-----------30------------60---
14-----15------30------45------60-
15--810121416182022242628303234363840424446485052545658
16------15-------30-------45-----
17---------------30------------
18----10--15--20--25--30--35--40--45--
19-----------------30----------
20----9-12-15-18-21-24-27-30-33-36-39-42-
21-----10------20------30------40-
22---------15----------30-------
23---------------------30------
24------10---15---20---25---30---35-
25--------12----18----24----30----
26-----------15------------30---
27----------------20--------30--
28--------------------------30-
29---------------------------30