Stay in the current level

[previous_page]
[next_page]
Previous page:
Next page: Page 2

Stay in the current level and loop through

[previous_page loop="true"]
[next_page loop="true"]
Previous page: Page 3
Next page: Page 2

Include sublevel

[previous_page loop="expand"]
[next_page loop="expand"]
Previous page:
Next page: Page 1A

Cousins have the same grandfather

[previous_page loop="cousins"]
[next_page loop="cousins"]
Previous page:
Next page:

Cousins have the same grandfather, and loop through

[previous_page loop="cousinsloop"]
[next_page loop="cousinsloop"]
Previous page:
Next page:

This is page 1.