# type topo
# cell     3.000000     3.000000     2.523600    90.000000    90.000000    90.000000
16
  1 s      0.137100    2.018100    0.442892   0                             6/12       8/4     11/13     12/13 
  2 s      1.362900    2.481900    0.442892   0                             5/12      7/16     11/13     12/13 
  3 s      2.481900    0.137100    1.704692   0                             6/19      7/13      9/13     10/13 
  4 s      2.018100    1.362900    1.704692   0                             5/13      8/13      9/13     10/13 
  5 s      1.362900    2.018100    2.080708   0                             2/14      4/13     15/13     16/13 
  6 s      0.137100    2.481900    2.080708   0                             1/14       3/7     15/13     16/13 
  7 s      2.018100    0.137100    0.818908   0                             2/10      3/13     13/13     14/13 
  8 s      2.481900    1.362900    0.818908   0                             1/22      4/13     13/13     14/13 
  9 s      2.862900    0.981900    2.080708   0                             3/13      4/13     14/14     16/22 
 10 s      1.637100    0.518100    2.080708   0                             3/13      4/13     13/14     15/10 
 11 s      0.518100    2.862900    0.818908   0                             1/13      2/13      14/7     15/13 
 12 s      0.981900    1.637100    0.818908   0                             1/13      2/13     13/13     16/13 
 13 s      1.637100    0.981900    0.442892   0                             7/13      8/13     10/12     12/13 
 14 s      2.862900    0.518100    0.442892   0                             7/13      8/13      9/12     11/19 
 15 s      0.981900    2.862900    1.704692   0                             5/13      6/13     10/16     11/13 
 16 s      0.518100    1.637100    1.704692   0                             5/13      6/13       9/4     12/13