4

U       0.090535548675474     -0.085873393609485      0.065512392456384
U       1.674976247909423      1.755603778150798      0.005968757240899
U       1.751133741654794     -0.017840013217072      1.646982503070873
U       0.036180710913742      1.726896685839689      1.744272977974891