[Figure 21]
[22] Fig. 1.eY Z m Y m 7 2 f b 30 g a e 6 30 h n d A A B N A P L L M T K 15 I 24 H S G 8 48.Dents F 48 8.Dents E C D 80.Dents R D C B V X
[23] Fig. 2.
[24] Fig. 3.e c b f g
[25] Fig. 4.G A C N O H P Q D I R S E K T V F B L 1 2 3 4 M X Y Z V
[Figure 26]
[Figure 27]
[Figure 28]
[Figure 29]
[30] 1
[31] 2
[32] 3
[33] 4
[34] 5
[35] 5
[36] 6
[37] 7
[38] 8
[39] 9A B C D
[40] 10
[41] 11F D E M P N O F
[42] 12
[43] 13
[44] 14
[45] 14
[46] 15G E D H A B I C F
[47] 16
[48] 17
[49] 18
[50] 19