New to Cribbage

Could someone please settle a dispute over scoring this hand?

9 - 4 - 5 - 6 - Starter - 10 (mixed suits, no Flush)

Thanks!

Scoring

Fifteen for 6 points and a run for 3=9 points total

9+6 = 15 for 2 10+5 = 15 for

9+6 = 15 for 2
10+5 = 15 for 2
4+5+6 = 15 for 2
4,5,6 = Run of three for 3

Total = 9