9
7
12
6
1513
16
15
12
1621
24
17
28
2614
10
12
11
15A
B
C
D
E
find the optimal solution through assignmet (allocation method)
s1
s2
s3
s4
s5
11
17
8
16
209
7
12
6
1513
16
15
12
1621
24
17
28
2614
10
12
11
15A
B
C
D
E
find the optimal solution through assignmet (allocation method)
s1
s2
s3
s4
s5
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