# type topo
# cell     1.732100     1.732100     4.898900    90.000000    90.000000   120.000000
12
  1 i      0.577309    0.000000    1.632803   0                             5/10      6/13       9/1      9/10      9/13     10/10     11/13 
  2 i     -0.288654    0.499964    3.265770   0                              4/4      6/13      8/13       8/4      8/16     10/13     12/13 
  3 i      0.577396    1.000078    4.898737   0                             4/16      5/23      7/26      7/23      7/14     11/17     12/13 
  4 i      1.154791    0.000000    4.082253   0                             2/22      3/10      7/23      8/13     12/22     12/13     12/10 
  5 i     -0.577396    1.000078    0.816320   0                             1/16       3/3      7/13       9/4      11/7      11/4     11/16 
  6 i      0.288654    0.499964    2.449287   0                             1/13      2/13      8/13      9/13     10/10     10/13     10/22 
  7 i     -0.288654    0.499964    0.000163   0                              3/0       3/3      3/12       4/3      5/13      11/4     12/12 
  8 i      0.577309    0.000000    3.266097   0                             2/13      2/22      2/10      4/13      6/13     10/10     12/13 
  9 i      0.577396    1.000078    1.633130   0                             1/25      1/16      1/13      5/22      6/13     10/22     11/16 
 10 i     -0.577396    1.000078    2.449613   0                             1/16      2/13      6/16      6/13       6/4      8/16       9/4 
 11 i      1.154791    0.000000    0.816647   0                             1/13       3/9      5/19      5/22      5/10      7/22      9/10 
 12 i      0.288654    0.499964    4.082580   0                             2/13      3/13       4/4      4/13      4/16      7/14      8/13