A

A

B

1. B

C

1.1. C

D

2. D

E

2.1. E

  1. F

    2. 2.2. F

  2. G

    3. 2.3. G

  3. H

    4. 2.4. H

...

(part of section started by H)

I

2.4.1 I

J

3. J

K

4. K

...

(part of section started by K)

L

4.1. L

M

5. M

N

5.0.1. N

O

5.1. O

P

P

Q

Q