Hi,
I'm writing a report for a school project where I have sections and subsections. After the 6th section I want to restart the numbering and begin with roman numbers and then go back to arabic and continue the previous numbering. Like this:
6
6.1
6.2
I
-I.1
-I.2
II
-II.1
-II.2
7
-7.1
-7.2
I ...