# type topo
# cell     1.852100     2.747600     3.528200    90.000000    97.800000    90.000000
8
  1 n      0.223565    1.195481    1.685907   0                              3/4      3/13      5/13 
  2 n      1.389119    1.195481    0.061871   0                             4/21      4/12      6/13 
  3 n      1.149703    1.552119    1.809650   0                             1/22      1/13      7/13 
  4 n     -0.015851    1.552119    3.433685   0                              2/5      2/14      8/13 
  5 n     -0.120394    0.309929    1.373754   1                             1/13       6/4       7/1 
  6 n      1.733078    0.309929    0.374025   1                             2/13      5/22      8/18 
  7 n      1.493662    2.437671    2.121803   1                             3/13      5/25      8/22 
  8 n     -0.359810    2.437671    3.121532   1                             4/13       6/8       7/4