Pilz
Graphics by
Paul Bourke
November 2004
[ ( (x
^{2}
+ y
^{2}
- 1)
^{2}
+ (z - 1)
^{2}
] [ x
^{2}
/c
_{1}
^{2}
+ (z - c
_{2}
)
^{2}
- 1)
^{2}
+ y
^{2}
] = d
Where c
_{1}
is around 1.4 and c
_{2}
is around 0.3