# type topo
# cell     3.188500     3.188500     1.794400    90.000000    90.000000    90.000000
16
  1 o      0.130729    2.170412    0.388308   0                             7/12     11/13     12/13     13/13     13/12      15/4 
  2 o      1.463522    2.612338    0.388308   0                             8/12     11/13     12/13     14/13     14/12     16/16 
  3 o      2.612338    0.130729    1.285508   0                             5/13      9/13     10/13     13/19     16/14     16/13 
  4 o      2.170412    1.463521    1.285508   0                             6/13      9/13     10/13     14/13     15/14     15/13 
  5 o      3.057771    0.576162    0.508892   0                             3/13      9/13      9/12     11/19     15/13     16/13 
  6 o      1.724978    1.018088    0.508892   0                             4/13     10/13     10/12     12/13     15/13     16/13 
  7 o      0.576162    1.724978    1.406092   0                             1/14       9/4     12/13     12/14     13/13     14/13 
  8 o      1.018088    3.057771    1.406092   0                             2/14     10/16     11/13     11/14     13/13     14/13 
  9 o      3.057771    1.018088    1.406092   0                             3/13      4/13      5/13      5/14      7/22     15/14 
 10 o      1.724978    0.576162    1.406092   0                             3/13      4/13      6/13      6/14      8/10     16/14 
 11 o      0.576162    3.057771    0.508892   0                             1/13      2/13       5/7      8/13      8/12     13/13 
 12 o      1.018088    1.724978    0.508892   0                             1/13      2/13      6/13      7/13      7/12     14/13 
 13 o      0.130729    2.612338    1.285508   0                             1/13      1/14       3/7      7/13      8/13     11/13 
 14 o      1.463522    2.170412    1.285508   0                             2/13      2/14      4/13      7/13      8/13     12/13 
 15 o      2.612338    1.463521    0.388308   0                             1/22      4/12      4/13      5/13      6/13      9/12 
 16 o      2.170412    0.130729    0.388308   0                             2/10      3/12      3/13      5/13      6/13     10/12