# type topo
# cell     4.574900     4.574900     1.629000    90.000000    90.000000    90.000000
16
  1 s      0.500037    1.787413    0.000000   0                              5/4      6/13      9/13      9/12 
  2 s      4.074863    2.787487    0.000000   0                             5/13      6/22     10/13     10/12 
  3 s      2.787487    0.500037    0.000000   0                             7/13      8/10     11/13     11/12 
  4 s      1.787413    4.074863    0.000000   0                             7/16      8/13     12/13     12/12 
  5 s      4.074863    1.787413    0.000000   0                             1/22      2/13     13/13     13/12 
  6 s      0.500037    2.787487    0.000000   0                             1/13       2/4     14/13     14/12 
  7 s      1.787413    0.500037    0.000000   0                             3/13      4/10     15/13     15/12 
  8 s      2.787487    4.074863    0.000000   0                             3/16      4/13     16/13     16/12 
  9 s      1.080134    1.787413    0.814500   1                             1/13      1/14     14/13     15/13 
 10 s      3.494766    2.787487    0.814500   1                             2/13      2/14     13/13     16/13 
 11 s      2.787487    1.080134    0.814500   1                             3/13      3/14     13/13     15/13 
 12 s      1.787413    3.494766    0.814500   1                             4/13      4/14     14/13     16/13 
 13 s      3.494766    1.787413    0.814500   1                             5/13      5/14     10/13     11/13 
 14 s      1.080134    2.787487    0.814500   1                             6/13      6/14      9/13     12/13 
 15 s      1.787413    1.080134    0.814500   1                             7/13      7/14      9/13     11/13 
 16 s      2.787487    3.494766    0.814500   1                             8/13      8/14     10/13     12/13