4

U       0.283602193669160      0.274964060440569      0.285100960316680
U       1.422745885674014      1.666848288728123      0.025083070068331
U       1.621709178017038      0.060717649349291      1.693840512419788
U       0.156954541168579      1.770539222435065      1.651693531578446