I found another nice leaf while going through my PDF files this morning. It makes up into an 8-1/2" unfinished square but you could add a border around it to extend to the 12-1/2" block. I tried to "copy" a picture but was unsuccessful
Type in the following in your internet search engine: Antoinette Falls
(It's crafted by Linda Ambrosini of Laguana Quilts)
The pdf file came up as "Falling Leaf Table Runner" - QuiltersClubofAmerica.com . . . .