Table below presents the activities of a project.

				Needed Resources (man)
Number	Activity	Duration (day)	Pre-Requisite	Man/day	Cumulative
	A	5	-	1	5
	B	6	A	1	6
	C	7	A	1	7
	D	7	C	1	7
	E	17	A	1	17
	F	5	E	1	5
	G	11	E	1	11
	H	5	F, B, D	1	5

1. Using try and error Resource Smoothing method:
   1. Draw the Daily Resources Diagram before smoothing (leveling of resources)
   2. Draw the Daily Resources Diagram after smoothing (leveling of resources)