1. B
28
18
20
A
D
10
16
40
30
34
FIG.1
42
C
72
60
1/5

2. FIG.2
12
10
20
18
16 32
14
60
2/5

3. 72
7466
44
E
C
64
22
22
22
22
A
30
20
18
40
FIG.3
5
5
4
4
3/5

4. 26
26
20
24
24
24
26
36
36
20
26
18
18
68
70
68
70
6 6
FIG.4
FIG.6
26
22
24
FIG.5
22
24
20
26
38
38
24
70
68
24
22
62
64
4/5

5. FIG.8
54
48
50
52
58
58
46
50
5252
FIG.7 44
58
18
18
56
18
48
46
50
5252
56
54 54
5454
56
56
56
56
5/5