Shelter Under Construction

I have nearly completed my quilt top for the shelter challenge. I can't show any pictures without giving the whole thing away but I can report, with a small degree of frustration, that this quilt wants to be smaller and an irregular size and shape. I keep telling it that our name is Twelve by Twelve not 13 x 11 3/8 x 12 1/8 x 11 7/8...