SnippyScissors Diagonal Thinking Genius

My friend Susan is a quilting pattern genius. She looks at things with an open mind and suddenly has an amazing new way to construct a block that avoids fussy bias warping triangle hassles.

Here is a her latest diagonal thinking genius breakthrough in pictures.

This method is wonderfully precise and does not wast that much fabric. My big question: HAS ANYONE EVER SEEN THIS METHOD BEFORE???

I think NOT!!!