4

U       0.013812058958054      0.016839515577515      0.225266240464215
U       1.232096001012921      1.239260150175267      0.164243202246200
U       1.317563025456931     -0.210964008809170      1.473366801902291
U       0.147021528701228      1.653897424382703      1.444166792088545