I know ration coupons have been discussed before on SCF, so I just wanted to ask about this one:

What makes this interesting to me is that I just found an uncut sheet of 15 of these "Twenty Point" coupons (too big of a sheet to scan). Does anyone know if that was the typical size "sheet" that was distributed for use during the war?
I have some "Five Point" coupons as well, but they are in smaller sheets of 10. I have never seen a unsevered sheet of 15 of these coupons before.
Anyone care to comment?