Given the coordinates of the vertices of a triangle in space, find the ratio of the area of the circle inscribed in the triangle to the area of the circle circumscribed about the triangle.

Each line contains integers x_1, y_1, z_1, x_2, y_2, z_2, x_3, y_3, z_3 (-1000 \leq x_i, y_i, z_i \leq 1000) — the coordinates of the vertices of the triangle. No three points are collinear.
For each test case, print the required ratio on a separate line with three decimal digits. If rounding to the given accuracy results in zero, print the message Zero! (without quotes).
Esempio 1