# type topo
# cell     3.168500     3.168500     2.346600    90.000000    90.000000    90.000000
16
  1 n      0.076678    2.736317    2.107012   0                             6/13       7/7       9/8 
  2 n      1.507572    2.016433    2.107012   0                             5/13      8/13     10/14 
  3 n      2.016433    0.076678    2.107012   0                             5/10      7/13     11/11 
  4 n      2.736317    1.507572    2.107012   0                             6/22      8/13     12/23 
  5 n      1.507572    2.736317    1.412888   0                             2/13      3/16     13/16 
  6 n      0.076678    2.016433    1.412888   0                             1/13       4/4      14/4 
  7 n      2.736317    0.076678    1.412888   0                             1/19      3/13     15/19 
  8 n      2.016433    1.507572    1.412888   0                             2/13      4/13     16/13 
  9 n      3.091822    0.432183    0.239588   0                             1/18     14/13     15/19 
 10 n      1.660928    1.152067    0.239588   0                             2/12     13/13     16/13 
 11 n      1.152067    3.091822    0.239588   0                             3/15     13/16     15/13 
 12 n      0.432183    1.660928    0.239588   0                              4/3      14/4     16/13 
 13 n      1.660928    0.432183    0.933712   0                             5/10     10/13     11/10 
 14 n      3.091822    1.152067    0.933712   0                             6/22      9/13     12/22 
 15 n      0.432183    3.091822    0.933712   0                              7/7       9/7     11/13 
 16 n      1.152067    1.660928    0.933712   0                             8/13     10/13     12/13