4

O       0.220944912364830      0.231715454578219      0.252247570722496
O       0.620359707208819      0.962192530768357     -0.075146254061074
O       0.879906654314070     -0.217795497619632      1.032781973647627
O       0.062100001741912      0.938363579817082      0.577029413856138