⎡1⎦ Outer set

Table of Contents

⎡1⎦ First inner set
- (α) First book
  - Part (α).I. First part
    - 1. First chapter (first in first part)
  - Part (α).II. Second part
    - 2. Second chapter (first in second part)
- (β) Second book
  - Part (β).I. First part
    - 1. First chapter (first in first part)
  - Part (β).II. Second part
    - 2. Second chapter (first in second part)
⎡2⎦ Second inner set
- (α) First book
  - Part (α).I. First part
    - 1. First chapter (first in first part)
  - Part (α).II. Second part
    - 2. Second chapter (first in second part)

⎡1⎦ First inner set

Table of Contents

(α) First book
- Part (α).I. First part
  - 1. First chapter (first in first part)
- Part (α).II. Second part
  - 2. Second chapter (first in second part)
(β) Second book
- Part (β).I. First part
  - 1. First chapter (first in first part)
- Part (β).II. Second part
  - 2. Second chapter (first in second part)

(α) First book

Table of Contents

Part (α).I. First part
- 1. First chapter (first in first part)
Part (α).II. Second part
- 2. Second chapter (first in second part)

Part (α).I. First part

Chapter 1. First chapter (first in first part)

…

Part (α).II. Second part

Chapter 2. Second chapter (first in second part)

…

(β) Second book

Table of Contents

Part (β).I. First part
- 1. First chapter (first in first part)
Part (β).II. Second part
- 2. Second chapter (first in second part)

Part (β).I. First part

Chapter 1. First chapter (first in first part)

…

Part (β).II. Second part

Chapter 2. Second chapter (first in second part)

…

⎡2⎦ Second inner set

Table of Contents

(α) First book
- Part (α).I. First part
  - 1. First chapter (first in first part)
- Part (α).II. Second part
  - 2. Second chapter (first in second part)

(α) First book

Table of Contents

Part (α).I. First part
- 1. First chapter (first in first part)
Part (α).II. Second part
- 2. Second chapter (first in second part)

Part (α).I. First part

Chapter 1. First chapter (first in first part)

…

Part (α).II. Second part

Chapter 2. Second chapter (first in second part)

…