1A directed graph:
2a --> b f h
3b --> c a
4c --> d b
5d --> e
6e --> d
7f --> g
8g --> f d
9h --> i
10i --> h j e c
11j -->
12
13Total number of components: 4
14Vertex a is in component 3
15Vertex b is in component 3
16Vertex c is in component 3
17Vertex d is in component 0
18Vertex e is in component 0
19Vertex f is in component 1
20Vertex g is in component 1
21Vertex h is in component 3
22Vertex i is in component 3
23Vertex j is in component 2
24