unknown system                          
           1
     2.466000    0.363055    0.000000
     1.652220    2.135619    0.000000
     0.000000    0.000000   20.000000
   C 
     2
Direct configuration=     1
   0.33333333  0.33333333  0.50000000
   0.66666667  0.66666667  0.50000000
Direct configuration=     2
   0.54912565  0.26347208  0.50000000
   0.45087435  0.73652792  0.50000000
Direct configuration=     3
   0.44796989  0.29622055  0.50000000
   0.55203011  0.70377945  0.50000000
Direct configuration=     4
   0.39255480  0.31416080  0.50000000
   0.60744520  0.68583920  0.50000000
Direct configuration=     5
   0.39744624  0.40043157  0.50000000
   0.60255376  0.59956843  0.50000000
Direct configuration=     6
   0.39292787  0.32074065  0.50000000
   0.60707213  0.67925935  0.50000000
Direct configuration=     7
   0.39310225  0.32381617  0.50000000
   0.60689775  0.67618383  0.50000000
Direct configuration=     8
   0.39320133  0.32556362  0.50000000
   0.60679867  0.67443638  0.50000000
Direct configuration=     9
   0.33269146  0.37165969  0.50000000
   0.66730854  0.62834031  0.50000000
Direct configuration=    10
   0.36571907  0.34649945  0.50000000
   0.63428093  0.65350055  0.50000000
Direct configuration=    11
   0.35876196  0.36507324  0.50000000
   0.64123804  0.63492676  0.50000000
Direct configuration=    12
   0.36381582  0.35158066  0.50000000
   0.63618418  0.64841934  0.50000000
