In the following network, manually level your resources so that you may not use more than 7 laborers per day at any time.

Activity	Predecessor	Duration (Days)	Labors
A	-	2	4
B	-	3	2
C	A	1	6
D	A, B	3	3
E	C, D	2	1

The company can provide only 7 labors per day. Thus

1. Draw the network.

2. Allocate resources.

3. Level the resources.