4

B       0.161303268723742      0.249384425464216     -0.046557380871132
B       1.722204865950250      1.470508535161350     -0.044254449783328
B       1.756754142584003      0.083485432478420      1.405561670348089
B      -0.144880971867672      1.479856020044312      1.547141345520650