20

32.

4 A* N B 24* 0 AP

nn m 1 F — B* 5 S W W NW

14 400 21 4 CD 3 AP 6 A CR A F⸗ v v v v v E0 640 2C eE AeE7e V vV v v1 Vr V v

0 = + A — Bx —+ CX † DX + EX + Fx“ + 6x + 4

5

2A* C⸗ AP In un

5 0 AE 1W IV 1V

14 4 C. 21 CD 3AD 6 ACE A p v v v V v

42 A 0 84 4 C D 28 ACD 28 A CE 7ADE 74A CF 4* 6 V v VI v v v1 v

+