Just look if I've got it right.
so if root is A then the 3rd would be C#, 5th E,7th G#, 9th B(H), 11th D and 13th F# right?

so typical major chord is (example A)

D-----2-----
A-----4-----
E-----5-----


And A9 would look like this??


B----0--
G-------
D----2--
A----4--
E----5--