Up to 9 should be possible.
But see it different:
Assume your raw is in path:
/foo/bar/2019/06/13
Then
%p1/converted/%f_RT
will save your output to
/foo/bar/2019/06/13/converted/{filename}_RT.{suffix}
Using
%p2/converted/%f_RT
it would be saved into
/foo/bar/2019/06/converted/{filename}_RT.{suffix}
Just read from right to left