4

As      0.278983467138537     -0.075215972892038     -0.127618451166020
As      1.402294738002553      1.718233272897999     -0.142556039292707
As      1.309524397747967     -0.110811026676062      1.251900980289305
As      0.090786180788583      1.757423324422271      1.231154290304013