4

U       0.073194051167699     -0.020525901482336      0.189428118380552
U       1.834533037290895      1.729329717888628     -0.067248943818253
U       1.769013096582034      0.111385418759532      1.967921883363318
U       0.091814051410072      1.968945249950826      1.948425045840662