# type topo
# cell     3.673300     3.673300     5.605400    90.000000    90.000000    90.000000
16
  1 n      0.000000    1.336714    0.500002   0                             2/13      5/12      9/13 
  2 n      0.000000    2.336586    0.500002   0                             1/13      6/12     10/13 
  3 n      2.336586    0.000000    3.302702   0                             4/13      8/13     11/13 
  4 n      1.336714    0.000000    3.302702   0                             3/13      7/13     12/13 
  5 n      0.000000    1.336714    5.105398   0                             1/14      6/13     13/13 
  6 n      0.000000    2.336586    5.105398   0                             2/14      5/13     14/13 
  7 n      1.336714    0.000000    2.302698   0                             4/13      8/13     15/13 
  8 n      2.336586    0.000000    2.302698   0                             3/13      7/13     16/13 
  9 s      0.000000    0.499936    1.047649   1                             1/13     10/10     15/13      16/4 
 10 s      0.000000    3.173364    1.047649   1                             2/13      9/16     15/16      16/7 
 11 s      3.173364    0.000000    3.850349   1                             3/13     12/22     13/22     14/19 
 12 s      0.499936    0.000000    3.850349   1                             4/13      11/4     13/13     14/10 
 13 s      0.000000    0.499936    4.557751   1                             5/13      11/4     12/13     14/10 
 14 s      0.000000    3.173364    4.557751   1                             6/13      11/7     12/16     13/16 
 15 s      0.499936    0.000000    1.755051   1                             7/13      9/13     10/10      16/4 
 16 s      3.173364    0.000000    1.755051   1                             8/13      9/22     10/19     15/22