Draw Network diagram

1-2
2-3
2-4
3-4
3-6
4-5
5-6
6-7
7-8

Solution:
The given problem is

Activity
1-2
2-3
2-4
3-4
3-6
4-5
5-6
6-7
7-8

Edge and it's preceded and succeeded node

Edge	Node1 `->` Node2
A0	1`->`2
A1	2`->`3
A2	2`->`4
A3	3`->`4
A4	3`->`6
A5	4`->`5
A6	5`->`6
A7	6`->`7
A8	7`->`8

The network diagram for the project is

			A1	3	A4	6	A7	7	A8	8
1	A0	2		A3		A6
			A2	4	A5	5

(Note: Same diagram as above. Move node position by dragging node.
If you are not able to select node then just click here for )

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