How many points for a free giant sub

I just Googled that question because I didn't know for sure and this is what I got: When you've accumulated enough points, you can redeem: 48 points for a FREE MINI size sub. 72 points for a FREE REGULAR size sub, Sub-in-a-Tub or Wrap. 144 points for a FREE GIANT size sub. All I know is they now have gluten free bread of their own for people with Celiac or gluten intolerance which is cool and I tried it and it's reasonably good bread for gluten-free.

I think 12 for giant 6 for regular