# type topo
# cell     1.414200     1.414200     1.414200    90.000000    90.000000    90.000000
4
  1 o      0.000000    0.000000    0.000000   0                              2/4      2/10       3/4      3/12      4/12      4/10 
  2 o      0.707100    0.707100    0.000000   0                             1/22      1/16      3/12      3/16      4/12      4/22 
  3 o      0.707100    0.000000    0.707100   0                             1/22      1/14      2/14      2/10      4/22      4/10 
  4 o      0.000000    0.707100    0.707100   0                             1/14      1/16      2/14       2/4       3/4      3/16