Information and Instructions
One day there will be some instructions here.
In the meantime - work it out!
Comments etc.
Further Reading
Cortie, M. B. (1993). Digital Seashells. Computers & Graphics, 17(1), 79-84.
Cortie, M. B. (1989). Models for mollusc shell shape. South African Journal of Science, 85, 454-460.
Cortie, M. B. (1991). The form, function, and synthesis of the molluscan shell. In: Spiral Symmetry, I. Hargittai and C. A. Pickover (Eds.), World Scientific Publishing, Singapore, 369-784.