Weird
Graphics by
Paul Bourke
March 2003
Attributed to Tore Nordstrand
25 (x
3
(y+z)+y
3
(x+z) + z
3
(x+y)) +
50 (x
2
y
2
+ x
2
z
2
+ y
2
z
2
) -
125 (x
2
y z + x y
2
z + x y z
2
) +
60 x y z - 4 (x y + x z + y z) = 0