# type topo
# cell     1.931900     1.931900     3.861400    90.000000    90.000000    90.000000
16
  1 i      0.353538    1.319488    0.500051   0                              2/4      3/13      3/16      4/13       4/4      8/13     15/12 
  2 i      1.578362    0.612412    0.500051   0                             1/22      3/13      3/22      4/13      4/10      7/13     16/12 
  3 i      0.612412    0.353538    0.500051   0                             1/13      1/10      2/13       2/4      4/10      6/13     13/12 
  4 i      1.319488    1.578362    0.500051   0                             1/13      1/22      2/13      2/16      3/16      5/13     14/12 
  5 i      1.578362    1.319488    1.430649   0                             4/13      6/22      7/13      7/16      8/13      8/22     11/13 
  6 i      0.353538    0.612412    1.430649   0                             3/13       5/4      7/13       7/4      8/13      8/10     12/13 
  7 i      1.319488    0.353538    1.430649   0                             2/13      5/13      5/10      6/13      6/22      8/10      9/13 
  8 i      0.612412    1.578362    1.430649   0                             1/13      5/13       5/4      6/13      6/16      7/16     10/13 
  9 i      1.319488    0.353538    2.430751   0                             7/13     10/10     11/10     11/13     12/13     12/22     16/13 
 10 i      0.612412    1.578362    2.430751   0                             8/13      9/16     11/13      11/4     12/13     12/16     15/13 
 11 i      1.578362    1.319488    2.430751   0                             5/13      9/16      9/13     10/13     10/22     12/22     14/13 
 12 i      0.353538    0.612412    2.430751   0                             6/13      9/13       9/4     10/13     10/10      11/4     13/13 
 13 i      0.612412    0.353538    3.361349   0                             3/14     12/13     14/10     15/13     15/10     16/13      16/4 
 14 i      1.319488    1.578362    3.361349   0                             4/14     11/13     13/16     15/13     15/22     16/13     16/16 
 15 i      0.353538    1.319488    3.361349   0                             1/14     10/13     13/13     13/16     14/13      14/4      16/4 
 16 i      1.578362    0.612412    3.361349   0                             2/14      9/13     13/13     13/22     14/13     14/10     15/22