Consider a company that produces a given article, through a set of operations with the precedence indicated in the table (daily work of 8h).

Operations	Time	Precedences
A	2	-
B	1.2	A
C	0.8	A
D	1.2	B
E	0.8	C
F	1.2	D
G	0.8	E
H	1.2	F
I	0.8	G
J	1.2	H
K	0.8	I
L	2	J,K

a) Evaluate if the line balancing of the above system is influenced by any heuristics that is applied to it. Justify your answer appropriately. b) Construct a circulation graph of an in-line deployment (sequential posts), with two or more posts, that presents the highest possible efficiency.