# type topo
# cell     2.830800     2.830800     1.927500    90.000000    90.000000   120.000000
12
  1 o      0.953130    0.133364    0.135889   0                             6/13       7/9       8/9      9/12     11/10      11/9 
  2 o      2.238738    0.758753    0.135889   0                             5/13       7/9      8/21      9/21     10/22     10/21 
  3 o      1.054331    1.559428    0.135889   0                             4/13      7/12      8/21      9/12     12/13     12/12 
  4 o      1.776469    1.559428    0.827861   0                             3/13      8/22      8/21     10/22     11/22     12/13 
  5 o      1.877670    0.133364    0.827861   0                             2/13      7/10       7/9     10/22     11/10     12/10 
  6 o      0.592062    0.758753    0.827861   0                             1/13      9/13      9/12     10/13     11/10     12/13 
  7 o      0.462270    2.318181    1.791611   0                             1/17      2/17      3/14      5/16      5/17     12/13 
  8 o     -0.823338    1.692792    1.791611   0                             1/17       2/5       3/5       4/4       4/5     11/13 
  9 o      0.361069    0.892117    1.791611   0                             1/14       2/5      3/14      6/13      6/14     10/13 
 10 o     -0.361069    0.892117    1.099639   0                              2/4       2/5       4/4       5/4      6/13      9/13 
 11 o     -0.462270    2.318181    1.099639   0                             1/16      1/17       4/4      5/16      6/16      8/13 
 12 o      0.823338    1.692792    1.099639   0                             3/13      3/14      4/13      5/16      6/13      7/13