Oh I am sorry this happened. I hope you can take out the stitches without making the bias go wonky on you. This is a very beautiful quilt with tons of work in it. I know you will fix it, and forget it ever happened.
I had a quilt setting out on a bed to make sure I was setting it together right and my brother sat on it. His butt caused some stretching of the bias blocks. I am not fighting with it to get them to lie right. People ...