You can do a 3D goose with no triangles at all and only one seam. It uses a lot more fabric but it sure is easy.
http://www.youtube.com/watch?v=78Mu0C_QL8Y&NR=1
Go to this site and Ricky Tims will teach you how to do it.
Here's one I did with this method
Not one triangle was used in making this quilt but all the colors are flying geese,
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