wireMath20010101
besides the header, coordinates, color, parameter, variable, and generateSurface lines, all other lines are comments.
link http://organic.chemistry.utep.edu
coordinates off
color 255 255 0
parameter p 0 6.28 20
parameter q 0 6.28 20
parameter r 0 1 1
variable x cos(q)*(3+cos(p))
variable y sin(q)*(3+cos(p))
variable z sin(p)
generateSurface