http://4-ch.net/dqn/kareha.pl/XXXXXXXXX/-n
returns the first n number of posts
http://4-ch.net/dqn/kareha.pl/XXXXXXXXX/rn
returns n number of random posts
http://4-ch.net/dqn/kareha.pl/XXXXXXXXX/ln
returns the last n posts
http://4-ch.net/dqn/kareha.pl/XXXXXXXXX/qn
returns post n and all posts quoting it
Are there more?