# type topo
# cell     1.414100     1.414100     2.309400    90.000000    90.000000   120.000000
4
  1 o      0.000000    0.000000    0.000000   0                             3/10       3/1      3/13       4/3       4/0      4/12 
  2 o      0.000000    0.000000    1.154700   0                             3/10      3/13       3/1       4/4       4/1      4/13 
  3 o     -0.000071    0.816472    0.577350   1                             1/16      1/25      1/13      2/16      2/13      2/25 
  4 o      0.707121    0.408175    1.732050   1                             1/23      1/26      1/14      2/22      2/25      2/13