# type topo
# cell     4.577000     4.577000     1.627700    90.000000    90.000000    90.000000
16
  1 s      0.500266    1.207870    0.000000   0                             9/13      9/12       5/4      7/13 
  2 s      4.076734    3.369130    0.000000   0                            10/13     10/12      6/22      8/13 
  3 s      3.369130    0.500266    0.000000   0                            11/13     11/12      8/10      5/13 
  4 s      1.207870    4.076734    0.000000   0                            12/13     12/12      7/16      6/13 
  5 s      4.076734    1.207870    0.000000   0                             1/22      3/13     13/13     13/12 
  6 s      0.500266    3.369130    0.000000   0                              2/4      4/13     14/13     14/12 
  7 s      1.207870    0.500266    0.000000   0                             1/13      4/10     15/13     15/12 
  8 s      3.369130    4.076734    0.000000   0                             2/13      3/16     16/13     16/12 
  9 n      0.500266    1.788234    0.813850   1                             1/13      1/14     14/13 
 10 n      4.076734    2.788766    0.813850   1                             2/13      2/14     13/13 
 11 n      2.788766    0.500266    0.813850   1                             3/13      3/14     15/13 
 12 n      1.788234    4.076734    0.813850   1                             4/13      4/14     16/13 
 13 n      4.076734    1.788234    0.813850   1                             5/13      5/14     10/13 
 14 n      0.500266    2.788766    0.813850   1                             6/13      6/14      9/13 
 15 n      1.788234    0.500266    0.813850   1                             7/13      7/14     11/13 
 16 n      2.788766    4.076734    0.813850   1                             8/13      8/14     12/13