# type topo
# cell     2.989300     2.989300     1.423200    90.000000    90.000000    90.000000
12
  1 s      0.000000    0.000000    0.000000   0                             9/12      10/0      11/4     12/10 
  2 s      1.494650    0.000000    1.067400   0                             5/14      6/11     11/13     12/10 
  3 s      1.494650    1.494650    0.711600   0                             5/13      6/13      7/13      8/13 
  4 s      0.000000    1.494650    0.355800   0                             7/12       8/3      9/13      10/4 
  5 s      1.098568    0.747325    0.177900   1                             2/12      3/13      9/13      9/12 
  6 s      1.890732    2.241975    0.177900   1                             2/15      3/13     10/13     10/12 
  7 s      0.747325    1.890732    1.245300   1                             3/13      4/14     12/13     12/14 
  8 s      2.241975    1.098568    1.245300   1                             3/13      4/23     11/14     11/13 
  9 s      0.396082    0.747325    0.889500   1                             1/14      4/13      5/13      5/14 
 10 s      2.593218    2.241975    0.889500   1                             1/26      4/22      6/13      6/14 
 11 s      2.241975    0.396082    0.533700   1                             1/22      2/13      8/12      8/13 
 12 s      0.747325    2.593218    0.533700   1                             1/16      2/16      7/13      7/12