# type topo
# cell     2.887700     2.887700     1.489800    90.000000    90.000000   120.000000
8
  1 s      0.000000    1.000329    0.744900   0                             5/13       6/4      7/13      7/14 
  2 s      0.577540    2.000657    0.744900   0                             4/13      6/16      7/14      7/13 
  3 s     -0.577540    2.000657    0.744900   0                              4/4      5/16      7/13      7/14 
  4 s      1.443850    1.500493    0.744900   0                             2/13      3/22      8/14      8/13 
  5 s      0.866310    0.500164    0.744900   0                             1/13      3/10      8/13      8/14 
  6 s      2.021390    0.500164    0.744900   0                             1/22      2/10      8/13      8/14 
  7 o     -0.000144    1.667298    0.000000   1                             1/13      1/12      2/12      2/13      3/13      3/12 
  8 o      1.443994    0.833524    0.000000   1                             4/12      4/13      5/13      5/12      6/13      6/12