20, !N (number of spheres in chain skeleton) 3.8, !B (diameter of spheres) 18., !A1(half length of perp. semiaxis, ellipsoid 1) 27., !B1(half length of symm. semiaxis, ellipsoid 1) 18., !A2(half length of perp. semiaxis, ellipsoid 2) 36., !B2(half length of symm. semiaxis, ellipsoid 2) 745329, !ISEED 1, !IVOL