it goes sam-paul-emybre(cnt spell his name but the other friend of jacob next to quil)-jacob-quil-leah-sam-them the four new ones in breaking dawn movies

I'm not exactly sure (even though I voted Paul). I think it does say clearly in one of the books. I just can't be bothered to check atm.
1. Sam
2 and 3. Paul and Jared - not sure which was first
4. Embry
5. Jacob
6. Quil
7 and 8. Seth and Leah
9 and 10. Colin and Brady
Unnamed 7 who phase in Breaking Dawn