1
{A, B)
2.
atoms
3.
{N, M,C)
ents and arrangement.
4.
{F, H,G)
5
{C, D, E)
given amount
6.
{G,1,L)
7
{K, D, B,G)
8
{N, C, A, E)
9.
{B, K, G, H)
10
{F, E, I, N)
А
м.
N
с
L
D
B
H Н
Figure 5