1Null graph:
2( )
3
4Singleton graph:
5( 0 )
6
7Path with isolated vertex:
8( 1 0 1 )
9
10Undirected path graph:
11( 4 3 2 3 4 )
12
13Directed path graph:
14( 4 3 2 1 0 )
15
16Undirected star:
17( 1 2 2 2 2 2 2 2 2 2 )
18
19Out-star:
20( 1 2 2 2 2 2 2 2 2 2 )
21
22In-star:
23( 1 0 0 0 0 0 0 0 0 0 )
24