# type topo
# cell     2.000000     2.000000     2.828400    90.000000    90.000000    90.000000
16
  1 o      0.000000    1.000000    0.707100   0                              7/4     16/13      5/13       5/4     10/13     10/16 
  2 o      1.000000    1.000000    2.121300   0                             8/13     15/13      9/16      9/13      6/22      6/13 
  3 o      1.500000    1.500000    1.414200   0                            14/16      5/13     12/13     12/22      8/13      8/16 
  4 o      1.500000    0.500000    0.000000   0                             6/21     13/21      7/13      7/10     11/13     11/22 
  5 o      1.000000    1.000000    0.707100   0                             1/13      1/22      3/13     12/13     14/13     14/16 
  6 o      0.000000    1.000000    2.121300   0                              2/4      2/13       4/5     11/14     13/16     13/13 
  7 o      1.500000    1.500000    0.000000   0                             1/22      4/13      4/16     10/25     16/13     16/22 
  8 o      1.500000    0.500000    1.414200   0                             2/13      3/13      3/10      9/13     15/13     15/22 
  9 o      1.000000    0.000000    2.121300   0                             2/10      2/13      8/13     15/13     13/22     13/13 
 10 o      0.000000    0.000000    0.707100   0                             1/13      1/10       7/1     16/10     14/13      14/4 
 11 o      0.500000    0.500000    0.000000   0                             4/13       4/4      6/12     13/12     16/13     16/10 
 12 o      0.500000    1.500000    1.414200   0                             3/13       3/4      5/13     14/16     15/13     15/16 
 13 o      0.000000    0.000000    2.121300   0                              4/5      6/10      6/13       9/4      9/13     11/14 
 14 o      1.000000    0.000000    0.707100   0                             3/10      5/13      5/10     10/13     10/22     12/10 
 15 o      0.500000    0.500000    1.414200   0                             2/13      8/13       8/4      9/13     12/13     12/10 
 16 o      0.500000    1.500000    0.000000   0                             1/13      7/13       7/4     10/16     11/13     11/16