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 0 255 parameter p 0 6.28 15 parameter q 0 6.28 15 parameter r 0 1 1 variable x sin(q)*cos(p) variable y sin(q)*sin(p) variable z (x+y)^2 generateSurface