# type topo
# cell     3.414300     3.414300     2.000000    90.000000    90.000000    90.000000
16
  1 o      0.707102    0.000000    0.000000   0                             3/13      4/10      9/13     12/10      14/9     15/12 
  2 o      2.707198    0.000000    0.000000   0                             3/22      4/19     10/10     11/13     13/12      16/9 
  3 o      0.000000    0.707102    0.000000   0                             1/13       2/4      9/13      11/4      13/3     15/12 
  4 o      0.000000    2.707198    0.000000   0                             1/16       2/7      10/4     12/13     14/12      16/3 
  5 o      2.414252    1.707150    1.000000   0                             7/13      8/13     10/13     11/13     13/13     16/13 
  6 o      1.000048    1.707150    1.000000   0                             7/13      8/13      9/13     12/13     14/13     15/13 
  7 o      1.707150    2.414252    1.000000   0                             5/13      6/13     10/13     12/13     14/13     16/13 
  8 o      1.707150    1.000048    1.000000   0                             5/13      6/13      9/13     11/13     13/13     15/13 
  9 o      0.853575    0.853575    0.500000   1                             1/13      3/13      6/13      8/13     15/13     15/12 
 10 o      2.560725    2.560725    0.500000   1                             2/16      4/22      5/13      7/13     16/13     16/12 
 11 o      2.560725    0.853575    0.500000   1                             2/13      3/22      5/13      8/13     13/13     13/12 
 12 o      0.853575    2.560725    0.500000   1                             1/16      4/13      6/13      7/13     14/13     14/12 
 13 o      2.560725    0.853575    1.500000   1                             2/14      3/23      5/13      8/13     11/13     11/14 
 14 o      0.853575    2.560725    1.500000   1                             1/17      4/14      6/13      7/13     12/13     12/14 
 15 o      0.853575    0.853575    1.500000   1                             1/14      3/14      6/13      8/13      9/13      9/14 
 16 o      2.560725    2.560725    1.500000   1                             2/17      4/23      5/13      7/13     10/13     10/14