Draw Network diagram

A	-
B	A
C	A
D	B
E	B,C
F	E
G	D,F
H	G

Solution:

Activity	Immediate Predecessors
A	-
B	A
C	A
D	B
E	B,C
F	E
G	D,F
H	G

Edge and it's preceded and succeeded node

Edge	Node1 `->` Node2
A	1`->`2
B	2`->`3
C	2`->`4
d	3`->`4
D	3`->`6
E	4`->`5
F	5`->`6
G	6`->`7
H	7`->`8

The network diagram for the project is

			B	3	D	6	G	7	H	8
1	A	2		d		F
			C	4	E	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 )

---

---