31.631.6
22.522.5
22.522.5
31.6
31.6
1515
1515
3030
3030
00
4545
4545
31.631.6
22.522.5
22.522.5
31.631.6
1515
1515
3030
3030
00
4545
4545
4
FIG. 9 FIG. 10
FIG. 11
FIG. 12