Gumdrop torus
Graphics by
Paul Bourke
March 2003
4 [x
4
+ (y
2
+ z
2
)
2
] +
17 x
2
(y
2
+ z
2
) -
20 (x
2
+ y
2
+ z
2
) + 17 = 0
PovRay scene:
gumdrop.pov
