If anyone wants to delve a little deeper into these topics I highly suggest Patterns in the plane and beyond: symmetry in two and three dimensions. By B.G. Tho

If anyone wants to delve a little deeper into these topics I highly suggest Patterns in the plane and beyond: symmetry in two and three dimensions. By B.G. Thomas and M.A. Hann. The PDF is available for free. http://ulita.leeds.ac.uk/docs/Ars_Textrina/Monographs/Patterns_in_the_Plane.pdf http://ulita.leeds.ac.uk/docs/Ars_Textrina/Monographs/Patter...