# type topo
# cell     3.167300     3.167300     1.584100    90.000000    90.000000    90.000000
12
  1 s      0.000000    0.000000    0.000000   0                             6/12       7/1       9/0     12/13 
  2 s      1.583650    1.583650    0.792050   0                             5/13      8/13     10/13     11/13 
  3 s      0.000000    1.583650    0.396025   0                             6/13       8/3       9/4     11/12 
  4 s      1.583650    0.000000    1.188075   0                             5/14      7/10     10/11     12/13 
  5 s      1.441121    0.791825    0.198013   1                             2/13      4/12     11/12     12/13 
  6 s      0.142529    0.791825    0.990063   1                             1/14      3/13     11/13     12/13 
  7 s      2.375475    3.024772    0.594037   1                             1/25      4/16      9/13     10/13 
  8 s      2.375475    1.726178    1.386088   1                             2/13      3/23      9/13     10/14 
  9 s      3.024772    2.375475    0.990063   1                             1/26      3/22      7/13      8/13 
 10 s      1.726179    2.375475    0.198013   1                             2/13      4/15      7/13      8/12 
 11 s      0.791825    1.441121    1.386088   1                             2/13      3/14      5/14      6/13 
 12 s      0.791825    0.142528    0.594037   1                             1/13      4/13      5/13      6/13