CONFIG

TRACKTYPE: 3;

END;



INPUT

variable_group x, y, z;
function f1, f2, f3;

f1 = (y-x^2)*(x^2+y^2+z^2-1)*(x-0.5);
f2 = (z-x^3)*(x^2+y^2+z^2-1)*(y-0.5);
f3 = (y-x^2)*(z-x^3)*(x^2+y^2+z^2-1)*(z-0.5);


END

