# type topo
# cell     4.639000     4.639000     1.000000    90.000000    90.000000    90.000000
16
  1 o      1.207068    0.500084    0.000000   0                             7/13     16/13     16/12      1/14      1/12      6/10 
  2 o      3.431932    4.138916    0.000000   0                             8/13     15/13     15/12      2/14      2/12      5/16 
  3 o      4.138916    1.207068    0.000000   0                             5/13     14/13     14/12      3/14      3/12      7/22 
  4 o      0.500084    3.431932    0.000000   0                             6/13     13/13     13/12      4/14      4/12       8/4 
  5 o      3.431932    0.500084    0.000000   0                             2/10      3/13     12/13     12/12      5/14      5/12 
  6 o      1.207068    4.138916    0.000000   0                             1/16      4/13     11/13     11/12      6/14      6/12 
  7 o      0.500084    1.207068    0.000000   0                             1/13       3/4     10/13     10/12      7/14      7/12 
  8 o      4.138916    3.431932    0.000000   0                             2/13      4/22      9/13      9/12      8/14      8/12 
  9 o      3.526568    2.819584    0.500000   0                             8/13      8/14     15/13      9/14      9/12     14/13 
 10 o      1.112432    1.819416    0.500000   0                             7/13      7/14     16/13     10/14     10/12     13/13 
 11 o      1.819416    3.526568    0.500000   0                             6/13      6/14     13/13     11/14     11/12     15/13 
 12 o      2.819584    1.112432    0.500000   0                             5/13      5/14     14/13     12/14     12/12     16/13 
 13 o      1.112432    2.819584    0.500000   0                             4/13      4/14     10/13     11/13     13/14     13/12 
 14 o      3.526568    1.819416    0.500000   0                             3/13      3/14      9/13     12/13     14/14     14/12 
 15 o      2.819584    3.526568    0.500000   0                             2/13      2/14      9/13     11/13     15/14     15/12 
 16 o      1.819416    1.112432    0.500000   0                             1/13      1/14     10/13     12/13     16/14     16/12