# type topo
# cell     3.265800     3.265800     1.633200    90.000000    90.000000    90.000000
16
  1 o      0.612338    2.653462    0.000000   0                             7/12      8/16      12/3     13/13     13/12     15/12 
  2 o      1.020563    0.612337    0.816600   0                             7/10      8/13     11/13     14/13     14/14     16/13 
  3 o      3.061688    1.428788    0.408300   0                             5/13      6/13      9/13     14/22     15/22     15/21 
  4 o      1.837013    1.837012    1.224900   0                             5/13      6/14     10/13     13/13     16/13     16/14 
  5 o      2.245237    1.020563    0.816600   0                             3/13      4/13      9/14      9/13     11/13     16/13 
  6 o      2.653462    2.245237    0.000000   0                             3/13      4/12     10/13     10/12     12/12     15/21 
  7 o      1.428788    3.061688    1.224900   0                             1/14      2/16     10/13     11/16     11/17     13/13 
  8 o      0.204113    0.204113    0.408300   0                             1/10      2/13       9/4      12/1      12/0     14/13 
  9 o      2.653462    0.612337    0.000000   0                             3/13      5/12      5/13      8/22     11/13      12/9 
 10 o      2.245237    2.653462    0.816600   0                             4/13      6/13      6/14      7/13     11/16     12/13 
 11 o      1.837012    0.204113    0.408300   0                             2/13      5/13      7/10       7/9      9/13     10/10 
 12 o      3.061688    3.061688    1.224900   0                             1/23      6/14      8/25      8/26      9/17     10/13 
 13 o      1.020563    2.245237    0.816600   0                             1/13      1/14      4/13      7/13     15/13     16/13 
 14 o      0.612338    1.020563    0.000000   0                             2/13      2/12       3/4      8/13     15/12     16/13 
 15 o      0.204113    1.837012    1.224900   0                             1/14       3/4       3/5       6/5     13/13     14/14 
 16 o      1.428788    1.428788    0.408300   0                             2/13      4/13      4/12      5/13     13/13     14/13