Using CurveMorph for build jigsaw puzzle

Jerome:

Now what your work is on new images, I wish know if possible build jigsaw
puzzles, in particular pieces what combine straight and smooth segments as
the pieces what forms the border as you could see in the attached .jpg.

Any tip are welcome.

And for others Squeakers loving puzzles what wish point me to math of how to
build jigsaw puzzles, I said thanks in advance.

Edgar